').parent().bind('DOMMouseScroll' + NS + ' mousewheel' + NS, proxy(that._wheelScroll, that));\n that._wrapper();\n if (kendo.support.kineticScrollNeeded || kendo.support.touch) {\n that.wrapper.css('touch-action', 'none');\n that.drag = new kendo.UserEvents(that.wrapper, {\n global: true,\n allowSelection: true,\n start: function (e) {\n e.sender.capture();\n },\n move: function (e) {\n that.verticalScrollbar.scrollTop(that.verticalScrollbar.scrollTop() - e.y.delta);\n wrapper.scrollLeft(wrapper.scrollLeft() - e.x.delta);\n e.preventDefault();\n }\n });\n }\n that.verticalScrollbar = $('
').css({ width: scrollbar }).appendTo(element).bind('scroll' + NS, proxy(that._scroll, that));\n },\n _wrapper: function () {\n var that = this;\n if (isIE11) {\n that.wrapper.css({ 'overflow-y': SCROLL });\n that.element.css(isRtl ? 'padding-left' : 'padding-right', 0);\n }\n },\n _wheelScroll: function (e) {\n if (e.ctrlKey) {\n return;\n }\n var scrollbar = this.verticalScrollbar, scrollTop = scrollbar.scrollTop(), delta = kendo.wheelDeltaY(e);\n if (delta && !(delta > 0 && scrollTop === 0) && !(delta < 0 && scrollTop + scrollbar[0].clientHeight == scrollbar[0].scrollHeight)) {\n e.preventDefault();\n this.verticalScrollbar.scrollTop(scrollTop + -delta);\n }\n },\n _scroll: function (e) {\n var that = this, delayLoading = !that.options.prefetch, scrollTop = e.currentTarget.scrollTop, dataSource = that.dataSource, rowHeight = that.itemHeight, skip = dataSource.skip() || 0, start = that._rangeStart || skip, height = that.element.innerHeight(), isScrollingUp = !!(that._scrollbarTop && that._scrollbarTop > scrollTop), firstItemIndex = math.max(math.floor(scrollTop / rowHeight), 0), lastItemOffset = isScrollingUp ? math.ceil(height / rowHeight) : math.floor(height / rowHeight), lastItemIndex = math.max(firstItemIndex + lastItemOffset, 0);\n if (that._preventScroll) {\n that._preventScroll = false;\n return;\n }\n that._prevScrollTop = that._scrollTop;\n that._scrollTop = scrollTop - start * rowHeight;\n that._scrollbarTop = scrollTop;\n that._scrolling = delayLoading;\n if (!that._fetch(firstItemIndex, lastItemIndex, isScrollingUp)) {\n that.wrapper[0].scrollTop = that._scrollTop;\n }\n that.trigger(SCROLL);\n if (delayLoading) {\n if (that._scrollingTimeout) {\n clearTimeout(that._scrollingTimeout);\n }\n that._scrollingTimeout = setTimeout(function () {\n that._scrolling = false;\n that._page(that._rangeStart, that.dataSource.take());\n }, 100);\n }\n },\n scrollToTop: function () {\n this._scrollTo(0);\n },\n scrollToBottom: function () {\n var scrollbar = this.verticalScrollbar;\n this._scrollTo(scrollbar[0].scrollHeight - scrollbar.height());\n },\n _scrollWrapperToTop: function () {\n this.wrapper.scrollTop(0);\n },\n _scrollWrapperToBottom: function () {\n this.wrapper.scrollTop(this.wrapper[0].scrollHeight);\n },\n _scrollWrapperOnColumnResize: function () {\n var that = this;\n var wrapper = this.wrapper;\n var initialScrollTop = wrapper.scrollTop();\n if (wrapper[0].scrollWidth > wrapper[0].clientWidth) {\n if (!that._wrapperScrolled && initialScrollTop || that._isScrolledToBottom()) {\n wrapper.scrollTop(initialScrollTop + kendo.support.scrollbar());\n that._scrollTop = wrapper.scrollTop();\n that._wrapperScrolled = true;\n }\n } else if (that._wrapperScrolled) {\n if (!that._isWrapperScrolledToBottom()) {\n wrapper.scrollTop(initialScrollTop - kendo.support.scrollbar());\n that._scrollTop = wrapper.scrollTop();\n }\n that._wrapperScrolled = false;\n }\n },\n _scrollTo: function (scrollTop) {\n var that = this;\n var scrollbar = that.verticalScrollbar;\n if (scrollbar.scrollTop() !== scrollTop) {\n that._preventScroll = true;\n }\n that.wrapper.scrollTop(scrollTop);\n that._scrollTop = that.wrapper.scrollTop();\n scrollbar.scrollTop(scrollTop);\n that._scrollbarTop = scrollbar.scrollTop();\n },\n _isScrolledToTop: function () {\n return this.verticalScrollbar.scrollTop() === 0;\n },\n _isScrolledToBottom: function () {\n var scrollbar = this.verticalScrollbar;\n var scrollTop = scrollbar.scrollTop();\n return scrollTop > 0 && scrollTop >= parseInt(scrollbar[0].scrollHeight - scrollbar.height(), 10);\n },\n _isWrapperScrolledToBottom: function () {\n var wrapper = this.wrapper;\n return wrapper.scrollTop() >= parseInt(wrapper[0].scrollHeight - wrapper.height(), 10);\n },\n itemIndex: function (rowIndex) {\n var rangeStart = this._rangeStart || this.dataSource.skip() || 0;\n return rangeStart + rowIndex;\n },\n position: function (index) {\n var rangeStart = this._rangeStart || this.dataSource.skip() || 0;\n var pageSize = this.dataSource.pageSize();\n var result;\n if (index > rangeStart) {\n result = index - rangeStart;\n } else {\n result = rangeStart - index - 1;\n }\n return result > pageSize ? pageSize : result;\n },\n scrollIntoView: function (row) {\n var container = this.wrapper[0];\n var containerHeight = container.clientHeight;\n var containerScroll = !this._isScrolledToBottom() ? this._scrollTop || container.scrollTop : container.scrollTop;\n var elementOffset = row[0].offsetTop;\n var elementHeight = row[0].offsetHeight;\n if (containerScroll > elementOffset) {\n this.verticalScrollbar[0].scrollTop -= containerHeight / 2;\n } else if (elementOffset + elementHeight >= containerScroll + containerHeight) {\n this.verticalScrollbar[0].scrollTop += containerHeight / 2;\n }\n },\n _fetch: function (firstItemIndex, lastItemIndex, scrollingUp) {\n var that = this, dataSource = that.dataSource, itemHeight = that.itemHeight, take = dataSource.take(), rangeStart = that._rangeStart || dataSource.skip() || 0, currentSkip = math.floor(firstItemIndex / take) * take, fetching = false, prefetchAt = 0.33;\n var scrollbar = that.verticalScrollbar;\n var webkitCorrection = browser.webkit ? 1 : 0;\n var total = dataSource._isGroupPaged() ? dataSource.groupsTotal(true) : dataSource.total();\n if (firstItemIndex < rangeStart) {\n fetching = true;\n rangeStart = math.max(0, lastItemIndex - take);\n that._scrollTop = scrollbar.scrollTop() - rangeStart * itemHeight;\n that._page(rangeStart, take);\n } else if (lastItemIndex >= rangeStart + take && !scrollingUp) {\n fetching = true;\n rangeStart = math.min(firstItemIndex, total - take);\n if (scrollbar.scrollTop() >= scrollbar[0].scrollHeight - scrollbar[0].offsetHeight - webkitCorrection) {\n that._scrollTop = that.wrapper[0].scrollHeight - that.wrapper[0].offsetHeight;\n } else if (that.dataSource._isGroupPaged() && firstItemIndex >= total - take) {\n that._scrollTop = that.wrapper[0].scrollHeight - that.wrapper[0].offsetHeight - (that._scrollTop - that._prevScrollTop);\n } else {\n that._scrollTop = itemHeight;\n }\n that._page(rangeStart, take);\n } else if (!that._fetching && that.options.prefetch) {\n if (firstItemIndex < currentSkip + take - take * prefetchAt && firstItemIndex > take) {\n dataSource.prefetch(currentSkip - take, take, $.noop);\n }\n if (lastItemIndex > currentSkip + take * prefetchAt) {\n dataSource.prefetch(currentSkip + take, take, $.noop);\n }\n }\n return fetching;\n },\n fetching: function () {\n return this._fetching;\n },\n _page: function (skip, take, callback) {\n var that = this, delayLoading = !that.options.prefetch, dataSource = that.dataSource, isGroupPaged = dataSource._isGroupPaged();\n callback = isFunction(callback) ? callback : $.noop;\n if (that.trigger(PAGING, {\n skip: skip,\n take: take\n })) {\n return;\n }\n clearTimeout(that._timeout);\n that._fetching = true;\n that._rangeStart = skip;\n if (isGroupPaged && dataSource._groupRangeExists() || !isGroupPaged && dataSource.inRange(skip, take)) {\n kendo.ui.progress($(that.wrapper).parent(), true);\n dataSource.range(skip, take, function () {\n kendo.ui.progress($(that.wrapper).parent(), false);\n callback();\n that.trigger(PAGE);\n }, 'page');\n } else {\n if (!delayLoading) {\n kendo.ui.progress(that.wrapper.parent(), true);\n }\n that._timeout = setTimeout(function () {\n if (!that._scrolling) {\n if (delayLoading) {\n kendo.ui.progress(that.wrapper.parent(), true);\n }\n dataSource.range(skip, take, function () {\n kendo.ui.progress(that.wrapper.parent(), false);\n callback();\n that.trigger(PAGE);\n });\n }\n }, 100);\n }\n },\n repaintScrollbar: function (shouldScrollWrapper) {\n var that = this, html = '', maxHeight = that.options.maxScrollHeight, dataSource = that.dataSource, scrollbar = !kendo.support.kineticScrollNeeded ? kendo.support.scrollbar() : 0, wrapperElement = that.wrapper[0], totalHeight, idx, itemHeight;\n var wasScrolledToBottom = that._isScrolledToBottom();\n itemHeight = that.itemHeight = that.options.itemHeight() || 0;\n var addScrollBarHeight = wrapperElement.scrollWidth > wrapperElement.offsetWidth ? scrollbar : 0;\n totalHeight = (dataSource._isGroupPaged() ? dataSource.groupsTotal(true) : dataSource.total()) * itemHeight + addScrollBarHeight;\n for (idx = 0; idx < math.floor(totalHeight / maxHeight); idx++) {\n html += '
';\n }\n if (totalHeight % maxHeight) {\n html += '
';\n }\n that.verticalScrollbar.html(html);\n if (wasScrolledToBottom && !that._isScrolledToBottom() && !that.dataSource._isGroupPaged()) {\n that.scrollToBottom();\n }\n if (typeof that._scrollTop !== 'undefined' && !!shouldScrollWrapper) {\n wrapperElement.scrollTop = that._scrollTop;\n that._scrollWrapperOnColumnResize();\n }\n },\n refresh: function (e) {\n var that = this, dataSource = that.dataSource, rangeStart = that._rangeStart;\n var action = (e || {}).action;\n var shouldScrollWrapper = that._isScrolledToBottom() || !action || action !== ITEM_CHANGE && action !== REMOVE && action !== SYNC;\n kendo.ui.progress(that.wrapper.parent(), false);\n clearTimeout(that._timeout);\n that.repaintScrollbar(shouldScrollWrapper);\n if (that.drag) {\n that.drag.cancel();\n }\n if (typeof rangeStart !== 'undefined' && !that._fetching) {\n if (!action || action !== SYNC && action !== ITEM_CHANGE && action !== 'expandGroup') {\n that._rangeStart = dataSource.skip();\n }\n if (dataSource.page() === 1 && (!action || action !== SYNC && action !== ITEM_CHANGE && action !== 'expandGroup' && action !== 'collapseGroup')) {\n that.verticalScrollbar[0].scrollTop = 0;\n }\n }\n that._fetching = false;\n }\n });\n function attrEquals(attrName, attrValue) {\n return '[' + kendo.attr(attrName) + '=' + attrValue + ']';\n }\n function groupCells(count) {\n return new Array(count + 1).join('
| ');\n }\n function stringifyAttributes(attributes) {\n var attr, result = ' ';\n if (attributes) {\n if (typeof attributes === STRING) {\n return attributes;\n }\n for (attr in attributes) {\n if (attributes[attr] !== '') {\n result += attr + '=\"' + attributes[attr] + '\"';\n }\n }\n }\n return result;\n }\n var defaultCommands = {\n create: {\n text: 'Add new record',\n className: 'k-grid-add',\n iconClass: 'k-icon k-i-plus'\n },\n cancel: {\n text: 'Cancel changes',\n className: 'k-grid-cancel-changes',\n iconClass: 'k-icon k-i-cancel'\n },\n save: {\n text: 'Save changes',\n className: 'k-grid-save-changes',\n iconClass: 'k-icon k-i-check'\n },\n destroy: {\n text: 'Delete',\n className: 'k-grid-delete',\n iconClass: 'k-icon k-i-close'\n },\n edit: {\n text: 'Edit',\n className: 'k-grid-edit',\n iconClass: 'k-icon k-i-edit'\n },\n update: {\n text: 'Update',\n className: 'k-primary k-grid-update',\n iconClass: 'k-icon k-i-check'\n },\n canceledit: {\n text: 'Cancel',\n className: 'k-grid-cancel',\n iconClass: 'k-icon k-i-cancel'\n },\n excel: {\n text: 'Export to Excel',\n className: 'k-grid-excel',\n iconClass: 'k-icon k-i-file-excel'\n },\n pdf: {\n text: 'Export to PDF',\n className: 'k-grid-pdf',\n iconClass: 'k-icon k-i-file-pdf'\n },\n search: {\n text: 'Search...',\n className: 'k-grid-search'\n }\n };\n function cursor(context, value) {\n $('th, th .k-grid-filter, th .k-link', context).add(document.body).css('cursor', value);\n }\n function reorder(selector, source, dest, before, count) {\n var sourceIndex = source;\n source = $();\n count = count || 1;\n for (var idx = 0; idx < count; idx++) {\n source = source.add(selector.eq(sourceIndex + idx));\n }\n if (typeof dest == 'number') {\n source[before ? 'insertBefore' : 'insertAfter'](selector.eq(dest));\n } else {\n source.appendTo(dest);\n }\n }\n function elements(lockedContent, content, filter) {\n return $(lockedContent).add(content).find(filter);\n }\n function attachCustomCommandEvent(context, container, commands) {\n var idx, length, command, commandName;\n commands = !isArray(commands) ? [commands] : commands;\n for (idx = 0, length = commands.length; idx < length; idx++) {\n command = commands[idx];\n if (isPlainObject(command) && command.click) {\n commandName = command.name || command.text;\n container.on(CLICK + NS, 'a.k-grid-' + (commandName || '').replace(/\\s/g, ''), { commandName: commandName }, proxy(command.click, context));\n }\n }\n }\n function normalizeColumns(columns, encoded, hide, locked, parentIds) {\n return map(columns, function (column) {\n column = typeof column === STRING ? { field: column } : column;\n var hidden;\n column.parentIds = parentIds;\n if (!isVisible(column) || hide) {\n column.attributes = addHiddenStyle(column.attributes);\n column.footerAttributes = addHiddenStyle(column.footerAttributes);\n column.headerAttributes = addHiddenStyle(column.headerAttributes);\n hidden = true;\n }\n var uid = kendo.guid();\n column.headerAttributes = extend({ headers: parentIds }, column.headerAttributes);\n if (!column.headerAttributes.id) {\n column.headerAttributes = extend({ id: uid }, column.headerAttributes);\n } else {\n uid = column.headerAttributes.id;\n }\n if (column.columns) {\n column.columns = normalizeColumns(column.columns, encoded, hidden, column.locked, parentIds ? parentIds + ' ' + uid : uid);\n }\n return extend({\n encoded: encoded,\n hidden: hidden,\n locked: locked\n }, column);\n });\n }\n function columnParent(column, columns) {\n var parents = [];\n columnParents(column, columns, parents);\n return parents[parents.length - 1];\n }\n function columnParents(column, columns, parents) {\n parents = parents || [];\n for (var idx = 0; idx < columns.length; idx++) {\n if (column === columns[idx]) {\n return true;\n } else if (columns[idx].columns) {\n var inserted = parents.length;\n parents.push(columns[idx]);\n if (!columnParents(column, columns[idx].columns, parents)) {\n parents.splice(inserted, parents.length - inserted);\n } else {\n return true;\n }\n }\n }\n return false;\n }\n function setColumnVisibility(column, visible) {\n setVisibility(column, visible, visible);\n }\n function setVisibility(column, visible, show) {\n var method = show ? removeHiddenStyle : addHiddenStyle;\n column.hidden = !visible;\n column.attributes = method(column.attributes);\n column.footerAttributes = method(column.footerAttributes);\n column.headerAttributes = method(column.headerAttributes);\n }\n function setColumnMediaVisibility(column, visible) {\n setColumnMatchesMedia(column);\n var hideByMedia = column._hideByMedia;\n setVisibility(column, visible, hideByMedia ? column.matchesMedia : visible);\n }\n function setColumnMatchesMedia(column) {\n column.matchesMedia = columnMatchesMedia(column);\n }\n function columnMatchesMedia(column) {\n return column && (isUndefined(column.media) || !isUndefined(column.media) && kendo.matchesMedia(column.media));\n }\n function isCellVisible() {\n return this.style.display !== 'none';\n }\n function isElementVisible(element) {\n return $(element)[0].style.display !== 'none';\n }\n function isVisible(column) {\n return visibleColumns([column]).length > 0;\n }\n function visibleColumns(columns) {\n return grep(columns, function (column) {\n var result = !column.hidden && column.matchesMedia !== false;\n if (result && column.columns) {\n result = visibleColumns(column.columns).length > 0;\n }\n return result;\n });\n }\n function columnsWithMedia(columns) {\n var result = [];\n var column;\n for (var i = 0; i < columns.length; i++) {\n column = columns[i];\n if (!isUndefined(column.media)) {\n if (!isUndefined(column.minScreenWidth)) {\n throw new Error('Using \\'media\\' and \\'minScreenWidth\\' options at the same time is not supported.');\n }\n result.push(column);\n }\n if (column.columns) {\n result = result.concat(columnsWithMedia(column.columns));\n }\n }\n return result;\n }\n function isUndefined(value) {\n return typeof value === 'undefined';\n }\n function toJQuery(elements) {\n return $(elements).map(function () {\n return this.toArray();\n });\n }\n function updateCellRowSpan(cell, columns, sourceLockedColumnsCount) {\n var lockedColumnDepth = depth(lockedColumns(columns));\n var nonLockedColumnDepth = depth(nonLockedColumns(columns));\n var rowSpan = cell.rowSpan;\n if (sourceLockedColumnsCount) {\n if (lockedColumnDepth > nonLockedColumnDepth) {\n cell.rowSpan = rowSpan - (lockedColumnDepth - nonLockedColumnDepth) || 1;\n } else {\n cell.rowSpan = rowSpan + (nonLockedColumnDepth - lockedColumnDepth);\n }\n } else {\n if (lockedColumnDepth > nonLockedColumnDepth) {\n cell.rowSpan = rowSpan + (lockedColumnDepth - nonLockedColumnDepth);\n } else {\n cell.rowSpan = rowSpan - (nonLockedColumnDepth - lockedColumnDepth) || 1;\n }\n }\n }\n function moveCellsBetweenContainers(sources, target, leafs, columns, container, destination, groups, action) {\n var sourcesDepth = depth(sources);\n var targetDepth = depth([target]);\n if (sourcesDepth > targetDepth) {\n var groupCells = new Array(groups + 1).join('
| ');\n var rows = destination.children(':not(.k-filter-row)');\n $(new Array(sourcesDepth - targetDepth + 1).join('
' + groupCells + '
')).insertAfter(rows.last());\n }\n addRowSpanValue(destination, sourcesDepth - targetDepth);\n moveCells(leafs, columns, container, destination, action);\n }\n function updateCellIndex(thead, columns, offset) {\n offset = offset || 0;\n var position;\n var cell;\n var allColumns = columns;\n columns = leafColumns(columns);\n var cells = {};\n var rows = thead.find('>tr:not(.k-filter-row)');\n var filter = function () {\n var el = $(this);\n return !el.hasClass('k-group-cell') && !el.hasClass('k-hierarchy-cell');\n };\n for (var idx = 0, length = columns.length; idx < length; idx++) {\n position = columnPosition(columns[idx], allColumns);\n if (!cells[position.row]) {\n cells[position.row] = rows.eq(position.row).find('.k-header').filter(filter);\n }\n cell = cells[position.row].eq(position.cell);\n cell.attr(kendo.attr('index'), offset + idx);\n }\n return columns.length;\n }\n function depth(columns) {\n var result = 1;\n var max = 0;\n for (var idx = 0; idx < columns.length; idx++) {\n if (columns[idx].columns) {\n var temp = depth(columns[idx].columns);\n if (temp > max) {\n max = temp;\n }\n }\n }\n return result + max;\n }\n function moveCells(leafs, columns, container, destination, action) {\n var sourcePosition = columnVisiblePosition(leafs[0], columns);\n var ths = container.find('>tr:not(.k-filter-row):eq(' + sourcePosition.row + ')>th.k-header');\n var t = $();\n var sourceIndex = sourcePosition.cell;\n var idx;\n for (idx = 0; idx < leafs.length; idx++) {\n t = t.add(ths.eq(sourceIndex + idx));\n }\n destination.find('>tr:not(.k-filter-row)').eq(sourcePosition.row)[action](t);\n var children = [];\n for (idx = 0; idx < leafs.length; idx++) {\n if (leafs[idx].columns) {\n children = children.concat(leafs[idx].columns);\n }\n }\n if (children.length) {\n moveCells(children, columns, container, destination, action);\n }\n }\n function columnPosition(column, columns, row, cellCounts) {\n var result;\n var idx;\n row = row || 0;\n cellCounts = cellCounts || {};\n cellCounts[row] = cellCounts[row] || 0;\n for (idx = 0; idx < columns.length; idx++) {\n if (columns[idx] == column) {\n result = {\n cell: cellCounts[row],\n row: row\n };\n break;\n } else if (columns[idx].columns) {\n result = columnPosition(column, columns[idx].columns, row + 1, cellCounts);\n if (result) {\n break;\n }\n }\n cellCounts[row]++;\n }\n return result;\n }\n function findParentColumnWithChildren(columns, index, source, rtl) {\n var target;\n var locked = !!source.locked;\n var targetLocked;\n do {\n target = columns[index];\n index += rtl ? 1 : -1;\n targetLocked = !!target.locked;\n } while (target && index > -1 && index < columns.length && target != source && !target.columns && targetLocked === locked);\n return target;\n }\n function findReorderTarget(columns, target, source, before, masterColumns) {\n if (target.columns) {\n target = target.columns;\n return target[before ? 0 : target.length - 1];\n } else {\n var parent = columnParent(target, columns);\n var parentColumns;\n if (parent) {\n parentColumns = parent.columns;\n } else {\n parentColumns = columns;\n }\n var index = inArray(target, parentColumns);\n if (index === 0 && before) {\n index++;\n } else if (index == parentColumns.length - 1 && !before || !source.locked && !target.columns && !before) {\n index--;\n } else if (index > 0 || index === 0 && !before) {\n index++;\n }\n var sourceIndex = inArray(source, parentColumns);\n target = findParentColumnWithChildren(parentColumns, index, source, sourceIndex > index);\n var targetIndex = inArray(target, masterColumns);\n if (target.columns && (!targetIndex || targetIndex === parentColumns.length - 1)) {\n return null;\n }\n if (target && target != source && target.columns) {\n return findReorderTarget(columns, target, source, before, masterColumns);\n }\n }\n return null;\n }\n function columnVisiblePosition(column, columns, row, cellCounts) {\n var result;\n var idx;\n row = row || 0;\n cellCounts = cellCounts || {};\n cellCounts[row] = cellCounts[row] || 0;\n for (idx = 0; idx < columns.length; idx++) {\n if (columns[idx] == column) {\n result = {\n cell: cellCounts[row],\n row: row\n };\n break;\n } else if (columns[idx].columns) {\n result = columnVisiblePosition(column, columns[idx].columns, row + 1, cellCounts);\n if (result) {\n break;\n }\n }\n if (!columns[idx].hidden) {\n cellCounts[row]++;\n }\n }\n return result;\n }\n function flatColumnsInDomOrder(columns) {\n var result = flatColumns(lockedColumns(columns));\n return result.concat(flatColumns(nonLockedColumns(columns)));\n }\n function targetParentContainerIndex(flatColumns, columns, sourceIndex, targetIndex) {\n var column = flatColumns[sourceIndex];\n var target = flatColumns[targetIndex];\n var parent = columnParent(column, columns);\n columns = parent ? parent.columns : columns;\n return inArray(target, columns);\n }\n function flatColumns(columns) {\n var result = [];\n var children = [];\n for (var idx = 0; idx < columns.length; idx++) {\n result.push(columns[idx]);\n if (columns[idx].columns) {\n children = children.concat(columns[idx].columns);\n }\n }\n if (children.length) {\n result = result.concat(flatColumns(children));\n }\n return result;\n }\n function hiddenLeafColumnsCount(columns) {\n var counter = 0;\n var column;\n for (var idx = 0; idx < columns.length; idx++) {\n column = columns[idx];\n if (column.columns) {\n counter += hiddenLeafColumnsCount(column.columns);\n } else if (column.hidden) {\n counter++;\n }\n }\n return counter;\n }\n function sumWidths(cols) {\n var width = 0;\n for (var idx = 0, length = cols.length; idx < length; idx++) {\n if (!cols[idx].hidden) {\n width += parseInt(cols[idx].width, 10);\n }\n }\n return width;\n }\n function columnsWidth(cols) {\n var colWidth, width = 0;\n for (var idx = 0, length = cols.length; idx < length; idx++) {\n colWidth = cols[idx].style.width;\n if (colWidth && colWidth.indexOf('%') == -1) {\n width += parseInt(colWidth, 10);\n }\n }\n return width;\n }\n function removeRowSpanValue(container, count) {\n var cells = container.find('tr:not(.k-filter-row) th:not(.k-group-cell,.k-hierarchy-cell)');\n var rowSpan;\n for (var idx = 0; idx < cells.length; idx++) {\n rowSpan = cells[idx].rowSpan;\n if (rowSpan > 1) {\n cells[idx].rowSpan = rowSpan - count || 1;\n }\n }\n }\n function addRowSpanValue(container, count) {\n var cells = container.find('tr:not(.k-filter-row) th:not(.k-group-cell,.k-hierarchy-cell)');\n for (var idx = 0; idx < cells.length; idx++) {\n cells[idx].rowSpan += count;\n }\n }\n function removeEmptyRows(container) {\n var rows = container.find('tr:not(.k-filter-row)');\n var emptyRowsCount = rows.filter(function () {\n return !$(this).children().length;\n }).remove().length;\n var cells = rows.find('th:not(.k-group-cell,.k-hierarchy-cell)');\n for (var idx = 0; idx < cells.length; idx++) {\n if (cells[idx].rowSpan > 1) {\n cells[idx].rowSpan -= emptyRowsCount;\n }\n }\n return rows.length - emptyRowsCount;\n }\n function mapColumnToCellRows(columns, cells, rows, rowIndex, offset) {\n var idx, row, length, children = [];\n for (idx = 0, length = columns.length; idx < length; idx++) {\n row = rows[rowIndex] || [];\n row.push(cells.eq(offset + idx));\n rows[rowIndex] = row;\n if (columns[idx].columns) {\n children = children.concat(columns[idx].columns);\n }\n }\n if (children.length) {\n mapColumnToCellRows(children, cells, rows, rowIndex + 1, offset + columns.length);\n }\n }\n function lockedColumns(columns) {\n return grep(columns, function (column) {\n return column.locked;\n });\n }\n function nonLockedColumns(columns) {\n return grep(columns, function (column) {\n return !column.locked;\n });\n }\n function visibleNonLockedColumns(columns) {\n return grep(columns, function (column) {\n return !column.locked && isVisible(column);\n });\n }\n function visibleLockedColumns(columns) {\n return grep(columns, function (column) {\n return column.locked && isVisible(column);\n });\n }\n function visibleLeafColumns(columns) {\n var result = [];\n for (var idx = 0; idx < columns.length; idx++) {\n if (columns[idx].hidden) {\n continue;\n }\n if (columns[idx].columns) {\n result = result.concat(visibleLeafColumns(columns[idx].columns));\n } else {\n result.push(columns[idx]);\n }\n }\n return result;\n }\n function childColumns(columns) {\n var result = [];\n for (var idx = 0; idx < columns.length; idx++) {\n if (columns[idx].columns) {\n result = result.concat(columns[idx].columns);\n }\n }\n return result;\n }\n function leafColumns(columns) {\n var result = [];\n for (var idx = 0; idx < columns.length; idx++) {\n if (!columns[idx].columns) {\n result.push(columns[idx]);\n continue;\n }\n result = result.concat(leafColumns(columns[idx].columns));\n }\n return result;\n }\n function getColumnsFields(columns) {\n var result = [];\n columns = leafColumns(columns);\n for (var idx = 0; idx < columns.length; idx++) {\n if (typeof columns[idx] === 'string') {\n result.push(columns[idx]);\n } else if (columns[idx].field) {\n result.push(columns[idx].field);\n }\n }\n return result;\n }\n function leafDataCells(container) {\n var rows = container.find('>tr:not(.k-filter-row)');\n var filter = function () {\n var el = $(this);\n return !el.hasClass('k-group-cell') && !el.hasClass('k-hierarchy-cell');\n };\n var cells = $();\n if (rows.length > 1) {\n cells = rows.find('th').filter(filter).filter(function () {\n return this.rowSpan > 1;\n });\n }\n cells = cells.add(rows.last().find('th').filter(filter));\n var indexAttr = kendo.attr('index');\n cells.sort(function (a, b) {\n a = $(a);\n b = $(b);\n var indexA = a.attr(indexAttr);\n var indexB = b.attr(indexAttr);\n if (indexA === undefined) {\n indexA = $(a).index();\n }\n if (indexB === undefined) {\n indexB = $(b).index();\n }\n indexA = parseInt(indexA, 10);\n indexB = parseInt(indexB, 10);\n return indexA > indexB ? 1 : indexA < indexB ? -1 : 0;\n });\n return cells;\n }\n function parentColumnsCells(cell) {\n var container = cell.closest('table');\n var result = $().add(cell);\n var row = cell.closest('tr');\n var headerRows = container.find('tr:not(.k-filter-row)');\n var level = headerRows.index(row);\n if (level > 0) {\n var parent = headerRows.eq(level - 1);\n var parentCellsWithChildren = parent.find('th:not(.k-group-cell,.k-hierarchy-cell)').filter(function () {\n return !$(this).attr('rowspan');\n });\n var offset = 0;\n var index = row.find('th:not(.k-group-cell,.k-hierarchy-cell)').index(cell);\n var prevCells = cell.prevAll(':not(.k-group-cell,.k-hierarchy-cell)').filter(function () {\n return this.colSpan > 1;\n });\n for (var idx = 0; idx < prevCells.length; idx++) {\n offset += prevCells[idx].colSpan || 1;\n }\n index += Math.max(offset - 1, 0);\n offset = 0;\n for (idx = 0; idx < parentCellsWithChildren.length; idx++) {\n var parentCell = parentCellsWithChildren.eq(idx);\n if (parentCell.attr('data-colspan')) {\n offset += parentCell[0].getAttribute('data-colspan');\n } else {\n offset += 1;\n }\n if (index >= idx && index < offset) {\n result = parentColumnsCells(parentCell).add(result);\n break;\n }\n }\n }\n return result;\n }\n function childColumnsCells(cell) {\n var container = cell.closest('thead');\n var result = $().add(cell);\n var row = cell.closest('tr');\n var headerRows = container.find('tr:not(.k-filter-row)');\n var level = headerRows.index(row) + cell[0].rowSpan;\n var colSpanAttr = kendo.attr('colspan');\n if (level <= headerRows.length - 1) {\n var child = row.next();\n var prevCells = cell.prevAll(':not(.k-group-cell,.k-hierarchy-cell)');\n var idx;\n prevCells = prevCells.filter(function () {\n return !this.rowSpan || this.rowSpan === 1;\n });\n var offset = 0;\n for (idx = 0; idx < prevCells.length; idx++) {\n offset += parseInt(prevCells.eq(idx).attr(colSpanAttr), 10) || 1;\n }\n var cells = child.find('th:not(.k-group-cell,.k-hierarchy-cell)');\n var colSpan = parseInt(cell.attr(colSpanAttr), 10) || 1;\n idx = 0;\n while (idx < colSpan) {\n child = cells.eq(idx + offset);\n result = result.add(childColumnsCells(child));\n var value = parseInt(child.attr(colSpanAttr), 10);\n if (value > 1) {\n colSpan -= value - 1;\n }\n idx++;\n }\n }\n return result;\n }\n function appendContent(tbody, table, html, empty) {\n var placeholder, tmp = tbody;\n if (empty) {\n tbody.empty();\n }\n if (tbodySupportsInnerHtml) {\n tbody[0].innerHTML = html;\n } else {\n placeholder = document.createElement('div');\n placeholder.innerHTML = '
';\n tbody = placeholder.firstChild.firstChild;\n table[0].replaceChild(tbody, tmp[0]);\n tbody = $(tbody);\n }\n return tbody;\n }\n function addHiddenStyle(attr) {\n attr = attr || {};\n var style = attr.style;\n if (!style) {\n style = 'display:none';\n } else {\n style = style.replace(/display:[^;]*/i, 'display:none');\n if (!style.match(/display:/i)) {\n style = style.replace(/(.*)?/i, 'display:none;$1');\n }\n }\n return extend({}, attr, { style: style });\n }\n function hasHiddenStyle(attr) {\n attr = attr || {};\n var style = attr.style || '';\n return style.indexOf('display:none') !== -1;\n }\n function removeHiddenStyle(attr) {\n attr = attr || {};\n var style = attr.style;\n if (style) {\n attr.style = style.replace(/(display\\s*:\\s*none\\s*;?)*/gi, '');\n }\n return attr;\n }\n function normalizeCols(table, visibleColumns, hasDetails, groups) {\n var colgroup = table.find('>colgroup'), width, cols = map(visibleColumns, function (column) {\n width = column.width;\n if (width && parseInt(width, 10) !== 0) {\n return kendo.format('
', typeof width === STRING ? width : width + 'px');\n }\n return '
';\n });\n if (hasDetails || colgroup.find('.k-hierarchy-col').length) {\n cols.splice(0, 0, '
');\n }\n if (colgroup.length) {\n colgroup.remove();\n }\n colgroup = $(new Array(groups + 1).join('
') + cols.join(''));\n if (!colgroup.is('colgroup')) {\n colgroup = $('
').append(colgroup);\n }\n table.prepend(colgroup);\n if (browser.msie && browser.version == 8) {\n table.css('display', 'inline-table');\n window.setTimeout(function () {\n table.css('display', '');\n }, 1);\n }\n }\n function normalizeHeaderCells(container, columns) {\n var lastIndex = 0;\n var idx, len;\n var th = container.find('th:not(.k-group-cell)');\n for (idx = 0, len = columns.length; idx < len; idx++) {\n if (columns[idx].locked) {\n th.eq(idx).insertBefore(th.eq(lastIndex));\n th = container.find('th:not(.k-group-cell)');\n lastIndex++;\n }\n }\n }\n function convertToObject(array) {\n var result = {}, item, idx, length;\n for (idx = 0, length = array.length; idx < length; idx++) {\n item = array[idx];\n result[item.value] = item.text;\n }\n return result;\n }\n function formatGroupValue(value, format, columnValues, encoded) {\n var isForeignKey = columnValues && columnValues.length && isPlainObject(columnValues[0]) && 'value' in columnValues[0], groupValue = isForeignKey ? convertToObject(columnValues)[value] : value;\n groupValue = groupValue != null ? groupValue : '';\n return format ? kendo.format(format, groupValue) : encoded === false ? groupValue : kendo.htmlEncode(groupValue);\n }\n function setCellVisibility(cells, index, visible) {\n var pad = 0, state, cell = cells[pad];\n while (cell) {\n state = visible ? true : cell.style.display !== 'none';\n if (state && !nonDataCellsRegExp.test(cell.className) && --index < 0) {\n cell.style.display = visible ? '' : 'none';\n break;\n }\n cell = cells[++pad];\n }\n }\n function hideColumnCells(rows, columnIndex) {\n var idx = 0, length = rows.length, cell, row;\n for (; idx < length; idx += 1) {\n row = rows.eq(idx);\n if (row.is('.k-grouping-row,.k-detail-row')) {\n cell = row.children(':not(.k-group-cell):first,.k-detail-cell').last();\n cell.attr('colspan', parseInt(cell.attr('colspan'), 10) - 1);\n } else {\n if (row.hasClass('k-grid-edit-row') && (cell = row.children('.k-edit-container')[0])) {\n cell = $(cell);\n cell.attr('colspan', parseInt(cell.attr('colspan'), 10) - 1);\n cell.find('col').eq(columnIndex).remove();\n row = cell.find('tr:first');\n }\n setCellVisibility(row[0].cells, columnIndex, false);\n }\n }\n }\n function groupRows(data) {\n var result = [];\n var item;\n for (var idx = 0; idx < data.length; idx++) {\n item = data[idx];\n if (!('field' in item && 'value' in item && 'items' in item)) {\n break;\n }\n result.push(item);\n if (item.hasSubgroups) {\n result = result.concat(groupRows(item.items));\n }\n }\n return result;\n }\n function groupFooters(data) {\n var result = [];\n var item;\n for (var idx = 0; idx < data.length; idx++) {\n item = data[idx];\n if (!('field' in item && 'value' in item && 'items' in item)) {\n break;\n }\n if (item.hasSubgroups) {\n result = result.concat(groupFooters(item.items));\n }\n result.push(item.aggregates);\n }\n return result;\n }\n function showColumnCells(rows, columnIndex) {\n var idx = 0, length = rows.length, cell, row, columns;\n for (; idx < length; idx += 1) {\n row = rows.eq(idx);\n if (row.is('.k-grouping-row,.k-detail-row')) {\n cell = row.children(':not(.k-group-cell):first,.k-detail-cell').last();\n cell.attr('colspan', parseInt(cell.attr('colspan'), 10) + 1);\n } else {\n if (row.hasClass('k-grid-edit-row') && (cell = row.children('.k-edit-container')[0])) {\n cell = $(cell);\n cell.attr('colspan', parseInt(cell.attr('colspan'), 10) + 1);\n normalizeCols(cell.find('>form>table'), visibleColumns(columns), false, 0);\n row = cell.find('tr:first');\n }\n setCellVisibility(row[0].cells, columnIndex, true);\n }\n }\n }\n function updateColspan(toAdd, toRemove, num) {\n num = num || 1;\n var item, idx, length;\n for (idx = 0, length = toAdd.length; idx < length; idx++) {\n item = toAdd.eq(idx).children().last();\n item.attr('colspan', parseInt(item.attr('colspan'), 10) + num);\n item = toRemove.eq(idx).children().last();\n item.attr('colspan', parseInt(item.attr('colspan'), 10) - num);\n }\n }\n function tableWidth(table) {\n var idx, length, width = 0;\n var cols = table.find('>colgroup>col');\n for (idx = 0, length = cols.length; idx < length; idx += 1) {\n width += parseInt(cols[idx].style.width, 10);\n }\n return width;\n }\n var Grid = kendo.ui.DataBoundWidget.extend({\n init: function (element, options, events) {\n var that = this;\n options = isArray(options) ? { dataSource: options } : options;\n Widget.fn.init.call(that, element, options);\n if (events) {\n that._events = events;\n }\n isRtl = kendo.support.isRtl(element);\n that._element();\n that._aria();\n that._columns($.extend(true, [], that.options.columns));\n if (that._foreignKeyPromises) {\n $.when.apply(null, that._foreignKeyPromises).then(function () {\n that._foreignKeyPromises = null;\n that._continueInit();\n });\n } else {\n that._continueInit();\n }\n },\n _continueInit: function () {\n var that = this;\n that._dataSource();\n that._tbody();\n that._thead();\n that._groupable();\n that._toolbar();\n that._pageable();\n that._setContentHeight();\n that._templates();\n that._navigatable();\n that._selectable();\n that._clipboard();\n that._details();\n that._editable();\n that._attachCustomCommandsEvent();\n that._adaptiveColumns();\n that._minScreenSupport();\n if (that.options.autoBind) {\n that.dataSource.fetch();\n } else {\n that._group = that._groups() > 0;\n that._footer();\n }\n if (that.lockedContent) {\n that.wrapper.addClass('k-grid-lockedcolumns');\n that._resizeHandler = function () {\n that.resize();\n };\n $(window).on('resize' + NS, that._resizeHandler);\n }\n kendo.notify(that);\n },\n events: [\n CHANGE,\n 'dataBinding',\n 'cancel',\n DATABOUND,\n DETAILEXPAND,\n DETAILCOLLAPSE,\n DETAILINIT,\n FILTERMENUINIT,\n FILTERMENUOPEN,\n COLUMNMENUINIT,\n COLUMNMENUOPEN,\n EDIT,\n BEFOREEDIT,\n SAVE,\n REMOVE,\n SAVECHANGES,\n CELLCLOSE,\n COLUMNRESIZE,\n COLUMNREORDER,\n COLUMNSHOW,\n COLUMNHIDE,\n COLUMNLOCK,\n COLUMNUNLOCK,\n NAVIGATE,\n 'page',\n 'sort',\n 'filter',\n 'group',\n 'groupExpand',\n 'groupCollapse',\n 'kendoKeydown'\n ],\n setDataSource: function (dataSource) {\n var that = this;\n var scrollable = that.options.scrollable;\n var scrollableContent;\n that.options.dataSource = dataSource;\n that._dataSource();\n that._pageable();\n that._thead();\n if (scrollable) {\n if (scrollable.virtual) {\n scrollableContent = that.content.find('>.k-virtual-scrollable-wrap');\n scrollableContent.scrollLeft(leftMostPosition(scrollableContent, isRtl));\n } else {\n scrollableContent = that.tbody;\n that.content.scrollLeft(leftMostPosition(scrollableContent, isRtl));\n }\n }\n if (that.options.groupable) {\n that._groupable();\n }\n if (that.virtualScrollable) {\n that.virtualScrollable.setDataSource(that.options.dataSource);\n }\n if (that.options.navigatable) {\n that._navigatable();\n }\n if (that.options.selectable) {\n that._selectable();\n }\n if (that.options.autoBind) {\n that.dataSource.fetch();\n }\n },\n options: {\n name: 'Grid',\n columns: [],\n toolbar: null,\n autoBind: true,\n filterable: false,\n scrollable: true,\n sortable: false,\n selectable: false,\n allowCopy: false,\n navigatable: false,\n pageable: false,\n persistSelection: false,\n editable: false,\n groupable: false,\n rowTemplate: '',\n altRowTemplate: '',\n search: false,\n noRecords: false,\n dataSource: {},\n height: null,\n resizable: false,\n reorderable: false,\n columnMenu: false,\n detailTemplate: null,\n columnResizeHandleWidth: 3,\n mobile: '',\n messages: {\n editable: {\n cancelDelete: CANCELDELETE,\n confirmation: DELETECONFIRM,\n confirmDelete: CONFIRMDELETE\n },\n commands: {\n create: defaultCommands.create.text,\n cancel: defaultCommands.cancel.text,\n save: defaultCommands.save.text,\n destroy: defaultCommands.destroy.text,\n edit: defaultCommands.edit.text,\n update: defaultCommands.update.text,\n canceledit: defaultCommands.canceledit.text,\n excel: defaultCommands.excel.text,\n pdf: defaultCommands.pdf.text,\n search: defaultCommands.search.text\n },\n noRecords: NORECORDS,\n expandCollapseColumnHeader: '',\n groupHeader: 'Press ctrl + space to group',\n ungroupHeader: 'Press ctrl + space to ungroup'\n },\n width: null\n },\n destroy: function () {\n var that = this, element;\n that._angularItems('cleanup');\n that._destroyColumnAttachments();\n Widget.fn.destroy.call(that);\n if (this._navigatableTables) {\n this._navigatableTables.off(NS);\n this._navigatableTables = null;\n }\n if (that._resizeHandler) {\n $(window).off('resize' + NS, that._resizeHandler);\n }\n if (that.pager && that.pager.element) {\n that.pager.destroy();\n }\n if (that.timer) {\n clearTimeout(that.timer);\n }\n if (that._progressTimeOut) {\n clearTimeout(that._progressTimeOut);\n }\n if (that._collapseGroupsTimeOut) {\n clearTimeout(that._collapseGroupsTimeOut);\n }\n if (that._endlessFetchTimeOut) {\n clearTimeout(that._endlessFetchTimeOut);\n }\n that.pager = null;\n that._destroyGroupable();\n if (that.options.reorderable) {\n that.wrapper.data('kendoReorderable').destroy();\n }\n if (that.selectable && that.selectable.element) {\n that.selectable.destroy();\n that.clearArea();\n that._selectedIds = null;\n if (that.copyHandler) {\n that.wrapper.off('keydown', that.copyHandler);\n that.unbind(that.copyHandler);\n }\n if (that.updateClipBoardState) {\n that.unbind(that.updateClipBoardState);\n that.updateClipBoardState = null;\n }\n if (that.clearAreaHandler) {\n that.wrapper.off('keyup', that.clearAreaHandler);\n }\n }\n that.selectable = null;\n if (that.resizable) {\n that.resizable.destroy();\n if (that._resizeUserEvents) {\n if (that._resizeHandleDocumentClickHandler) {\n $(document).off('click', that._resizeHandleDocumentClickHandler);\n }\n that._resizeUserEvents.destroy();\n that._resizeUserEvents = null;\n }\n that.resizable = null;\n }\n that._destroyVirtualScrollable();\n if (that.editableUserEvents) {\n that.editableUserEvents.destroy();\n that.editableUserEvents = null;\n }\n if (that._lockedContentUserEvents) {\n that._lockedContentUserEvents.destroy();\n that._lockedContentUserEvents = null;\n }\n that._destroyEditable();\n if (that.dataSource) {\n that.dataSource.unbind(CHANGE, that._refreshHandler).unbind(PROGRESS, that._progressHandler).unbind(ERROR, that._errorHandler).unbind(SORT, that._clearSortClasses);\n that._refreshHandler = that._progressHandler = that._errorHandler = that._clearSortClasses = null;\n }\n element = that.element.add(that.wrapper).add(that.table).add(that.thead).add(that.wrapper.find('>.k-grid-toolbar'));\n if (that.content) {\n element = element.add(that.content).add(that.content.find('>.k-virtual-scrollable-wrap'));\n }\n if (that.lockedHeader) {\n that._removeLockedContainers();\n }\n if (that.pane) {\n that.pane.destroy();\n }\n if (that._isMobile) {\n that.wrapper.off('transitionend' + NS);\n that.wrapper.off('contextmenu' + NS);\n }\n if (that.minScreenResizeHandler) {\n $(window).off('resize', that.minScreenResizeHandler);\n }\n that._detachColumnMediaResizeHandler();\n if (that._draggableInstance && that._draggableInstance.element) {\n that._draggableInstance.destroy();\n }\n that._draggableInstance = null;\n element.off(NS);\n kendo.destroy(that.wrapper);\n that.rowTemplate = that.altRowTemplate = that.lockedRowTemplate = that.lockedAltRowTemplate = that.detailTemplate = that.footerTemplate = that.groupFooterTemplate = that.lockedGroupFooterTemplate = that.noRecordsTemplate = null;\n that.scrollables = that.thead = that.tbody = that.element = that.table = that.content = that.footer = that.wrapper = that.lockedTable = that.lockedContent = that.lockedHeader = that.lockedFooter = that._groupableClickHandler = that._groupRows = that._setContentWidthHandler = null;\n },\n getOptions: function () {\n var options = this.options;\n options.dataSource = null;\n var result = extend(true, {}, this.options);\n result.columns = kendo.deepExtend([], this.columns);\n var dataSource = this.dataSource;\n var initialData = dataSource.options.data && dataSource._data;\n dataSource.options.data = null;\n result.dataSource = $.extend(true, {}, dataSource.options);\n dataSource.options.data = initialData;\n result.dataSource.data = initialData;\n result.dataSource.page = dataSource.page();\n result.dataSource.filter = $.extend(true, {}, dataSource.filter());\n result.dataSource.pageSize = dataSource.pageSize();\n result.dataSource.sort = dataSource.sort();\n result.dataSource.group = dataSource.group();\n result.dataSource.aggregate = dataSource.aggregate();\n if (result.dataSource.transport) {\n result.dataSource.transport.dataSource = null;\n }\n if (result.pageable && result.pageable.pageSize) {\n result.pageable.pageSize = dataSource.pageSize();\n }\n result.$angular = undefined;\n return result;\n },\n setOptions: function (options) {\n var currentOptions = this.getOptions();\n kendo.deepExtend(currentOptions, options);\n if (!options.dataSource) {\n currentOptions.dataSource = this.dataSource;\n }\n var wrapper = this.wrapper;\n var events = this._events;\n var element = this.element;\n this.destroy();\n this.options = null;\n if (this._isMobile) {\n var mobileWrapper = wrapper.closest(kendo.roleSelector('pane')).parent();\n mobileWrapper.after(wrapper);\n mobileWrapper.remove();\n wrapper.removeClass('k-grid-mobile');\n }\n if (wrapper[0] !== element[0]) {\n wrapper.before(element);\n wrapper.remove();\n }\n element.empty();\n this.init(element, currentOptions, events);\n this._setEvents(currentOptions);\n },\n items: function () {\n if (this.lockedContent) {\n return this._items(this.tbody).add(this._items(this.lockedTable.children('tbody')));\n } else {\n return this._items(this.tbody);\n }\n },\n _items: function (container) {\n var that = this;\n return container.children().filter(function () {\n var tr = $(this);\n return (that.dataSource._isGroupPaged() ? true : !tr.hasClass('k-grouping-row')) && !tr.hasClass('k-detail-row') && !tr.hasClass('k-group-footer');\n });\n },\n dataItems: function () {\n var dataItems = kendo.ui.DataBoundWidget.fn.dataItems.call(this);\n if (this.lockedContent) {\n var n = dataItems.length, tmp = new Array(2 * n);\n for (var i = n; --i >= 0;) {\n tmp[i] = tmp[i + n] = dataItems[i];\n }\n dataItems = tmp;\n }\n return dataItems;\n },\n _destroyColumnAttachments: function () {\n var that = this;\n that.resizeHandle = null;\n if (!that.thead) {\n return;\n }\n this.angular('cleanup', function () {\n return { elements: that.thead.get() };\n });\n that.thead.add(that.lockedHeader).find('th').each(function () {\n var th = $(this), filterMenu = th.data('kendoFilterMenu'), sortable = th.data('kendoColumnSorter'), columnMenu = th.data('kendoColumnMenu');\n if (filterMenu) {\n filterMenu.destroy();\n }\n if (sortable) {\n sortable.destroy();\n }\n if (columnMenu) {\n columnMenu.destroy();\n }\n });\n },\n _attachCustomCommandsEvent: function () {\n var that = this, columns = leafColumns(that.columns || []), command, idx, length;\n for (idx = 0, length = columns.length; idx < length; idx++) {\n command = columns[idx].command;\n if (command) {\n attachCustomCommandEvent(that, that.wrapper, command);\n }\n }\n },\n _aria: function () {\n var id = this.element.attr('id') || 'aria';\n if (id) {\n this._cellId = id + '_active_cell';\n }\n },\n _element: function () {\n var that = this, table = that.element;\n if (!table.is('table')) {\n if (that.options.scrollable) {\n table = that.element.find('> .k-grid-content > table');\n } else {\n table = that.element.children('table');\n }\n if (!table.length) {\n table = $('
').appendTo(that.element);\n }\n }\n if (isIE7) {\n table.attr('cellspacing', 0);\n }\n that.table = table.attr('role', that._hasDetails() ? 'treegrid' : 'grid');\n that._wrapper();\n },\n _createResizeHandle: function (container, th) {\n var that = this;\n var indicatorWidth = that.options.columnResizeHandleWidth;\n var scrollable = that.options.scrollable;\n var resizeHandle = that.resizeHandle;\n var halfResizeHandle = indicatorWidth * 3 / 2;\n var rtlCorrection = 0;\n var headerWrap;\n var ieCorrection;\n var webkitCorrection;\n var firefoxCorrection;\n var leftMargin;\n var invisibleSpace;\n var leftBorderWidth;\n var scrollLeft;\n var left;\n var top;\n if (resizeHandle && that.lockedContent && resizeHandle.data('th')[0] !== th[0]) {\n resizeHandle.off(NS).remove();\n resizeHandle = null;\n }\n if (!resizeHandle) {\n resizeHandle = that.resizeHandle = $('
');\n container.append(resizeHandle);\n }\n scrollLeft = container.scrollLeft();\n leftBorderWidth = parseFloat(container.css('borderLeftWidth'));\n left = th.offset().left + scrollLeft - parseFloat(th.css('marginLeft')) - (container.offset().left + leftBorderWidth);\n if (!isRtl) {\n left += th[0].offsetWidth;\n } else {\n if (scrollable) {\n rtlCorrection = left <= scrollLeft ? halfResizeHandle : 0;\n headerWrap = th.closest('.k-grid-header-wrap, .k-grid-header-locked');\n invisibleSpace = headerWrap[0].scrollWidth - headerWrap[0].offsetWidth;\n leftMargin = parseFloat(headerWrap.css('marginLeft'));\n ieCorrection = browser.msie ? 2 * headerWrap.scrollLeft() + leftBorderWidth - leftMargin - rtlCorrection : 0;\n webkitCorrection = browser.webkit ? invisibleSpace - rtlCorrection - leftMargin + leftBorderWidth : 0;\n firefoxCorrection = browser.mozilla ? leftBorderWidth - leftMargin - rtlCorrection : 0;\n left -= webkitCorrection + firefoxCorrection + ieCorrection;\n }\n }\n top = th.offset().top - parseFloat(th.css('marginTop')) - (container.offset().top + parseFloat(container.css('borderTopWidth')));\n resizeHandle.css({\n top: top,\n left: left - halfResizeHandle,\n height: outerHeight(th),\n width: indicatorWidth * 3 - rtlCorrection\n }).data('th', th).show();\n resizeHandle.off('dblclick' + NS).on('dblclick' + NS, function () {\n that._autoFitLeafColumn(parseInt(th.attr(kendo.attr('index')), 10));\n });\n },\n _positionColumnResizeHandle: function () {\n var that = this, lockedHead = that.lockedHeader ? that.lockedHeader.find('thead:first') : $();\n that.thead.add(lockedHead).on('mousemove' + NS, 'tr:not(.k-filter-row) > th', function (e) {\n var button = typeof e.buttons !== 'undefined' ? e.buttons : e.which || e.button;\n var th = $(this);\n if (th.hasClass('k-group-cell') || th.hasClass('k-hierarchy-cell')) {\n return;\n }\n if (typeof button !== 'undefined' && button !== 0) {\n return;\n }\n if (th[0].hasAttribute(kendo.attr(COLSPAN))) {\n return;\n }\n that._createResizeHandle(th.closest('div'), th);\n });\n },\n _resizeHandleDocumentClick: function (e) {\n if ($(e.target).closest('.k-column-active').length) {\n return;\n }\n $(document).off(e);\n this._resetResizeHandleHeader();\n this._hideResizeHandle();\n },\n _resetResizeHandleHeader: function () {\n var th;\n if (!this.resizeHandle) {\n return;\n }\n th = $(this.resizeHandle).data('th');\n if (th) {\n th.find(DOT + LINK_CLASS).find(DOT + ICON_CLASS).show();\n th.find(DOT + ORDER_CLASS).show();\n th.find(DOT + HEADER_COLUMN_MENU_CLASS).show();\n th.find(DOT + FILTER_MENU_CLASS).show();\n }\n },\n _hideResizeHandle: function () {\n if (this.resizeHandle) {\n this.resizeHandle.data('th').removeClass('k-column-active');\n if (this.lockedContent && !this._isMobile) {\n this.resizeHandle.off(NS).remove();\n this.resizeHandle = null;\n } else {\n this.resizeHandle.hide();\n }\n }\n },\n _positionColumnResizeHandleTouch: function () {\n var that = this, lockedHead = that.lockedHeader ? that.lockedHeader.find('thead:first') : $();\n that._resizeUserEvents = new kendo.UserEvents(lockedHead.add(that.thead), {\n filter: 'th:not(.k-group-cell):not(.k-hierarchy-cell)',\n threshold: 10,\n minHold: 500,\n hold: function (e) {\n var th = $(e.target);\n e.preventDefault();\n if (that.resizeHandle) {\n that.resizeHandle.data('th').removeClass('k-column-active');\n that._resetResizeHandleHeader();\n }\n th.addClass('k-column-active');\n th.find(DOT + LINK_CLASS).find(DOT + ICON_CLASS).hide();\n th.find(DOT + ORDER_CLASS).hide();\n th.find(DOT + HEADER_COLUMN_MENU_CLASS).hide();\n th.find(DOT + FILTER_MENU_CLASS).hide();\n that._createResizeHandle(th.closest('div'), th);\n if (!that._resizeHandleDocumentClickHandler) {\n that._resizeHandleDocumentClickHandler = proxy(that._resizeHandleDocumentClick, that);\n }\n $(document).on('click', that._resizeHandleDocumentClickHandler);\n }\n });\n },\n resizeColumn: function (column, columnWidth) {\n var that = this;\n var isLocked = !!column.locked;\n var isHidden = !!column.hidden;\n var options = this.options;\n var scrollbar = !kendo.support.mobileOS ? kendo.support.scrollbar() : 0;\n var index = isLocked ? inArray(column, visibleLockedColumns(that.columns)) : inArray(column, visibleNonLockedColumns(that.columns));\n var contentTable = isLocked ? that.lockedTable : that.table;\n var footer = that.footer || $();\n var header = isLocked ? that.lockedHeader.find('table') : that.thead.closest('table');\n var columnMinWidth = column.minResizableWidth || 10;\n var gridWidth = isLocked ? outerWidth(contentTable.find('tbody')) : outerWidth(that.tbody);\n var col;\n if (isHidden) {\n column.width = columnWidth > columnMinWidth ? columnWidth : columnMinWidth;\n return;\n }\n if (that.footer && that.lockedContent) {\n footer = isLocked ? that.footer.children('.k-grid-footer-locked') : that.footer.children('.k-grid-footer-wrap');\n }\n if (options.scrollable) {\n col = header.find('col:not(.k-group-col,.k-hierarchy-col):eq(' + index + ')').add(contentTable.children('colgroup').find('col:not(.k-group-col):not(.k-hierarchy-col):eq(' + index + ')')).add(footer.find('colgroup').find('col:not(.k-group-col):not(.k-hierarchy-col):eq(' + index + ')'));\n } else {\n col = contentTable.find('colgroup').find('col:not(.k-group-col):not(.k-hierarchy-col):eq(' + index + ')');\n }\n if (options.scrollable) {\n var constrain = false;\n var totalWidth = that.wrapper.width() - scrollbar;\n var width = columnWidth = columnWidth > columnMinWidth ? columnWidth : columnMinWidth;\n if (isLocked && gridWidth - columnWidth + width > totalWidth) {\n width = columnWidth + (totalWidth - gridWidth - scrollbar * 2);\n if (width < 0) {\n width = columnWidth;\n }\n constrain = true;\n }\n if (width > 10 && width >= columnMinWidth) {\n col.css('width', width);\n if (gridWidth) {\n if (constrain) {\n width = totalWidth - scrollbar * 2;\n } else {\n width = gridWidth + (columnWidth - column.width);\n }\n contentTable.add(header).add(footer).css('width', width);\n if (!isLocked) {\n that._footerWidth = width;\n }\n }\n }\n that._scrollVirtualWrapperOnColumnResize();\n } else if (columnWidth > 10 && columnWidth >= columnMinWidth) {\n col.css('width', columnWidth);\n }\n column.width = columnWidth;\n that._applyLockedContainersWidth();\n that._syncLockedContentHeight();\n that._syncLockedHeaderHeight();\n },\n _resizable: function () {\n var that = this, options = that.options, container, columnStart, columnWidth, columnMinWidth, gridWidth, isMobile = this._isMobile, scrollbar = !kendo.support.mobileOS ? kendo.support.scrollbar() : 0, isLocked, col, th;\n if (options.resizable) {\n container = options.scrollable ? that.wrapper.find('.k-grid-header-wrap:first') : that.wrapper;\n if (isMobile) {\n that._positionColumnResizeHandleTouch(container);\n } else {\n that._positionColumnResizeHandle(container);\n }\n if (that.resizable) {\n that.resizable.destroy();\n }\n that.resizable = new ui.Resizable(container.add(that.lockedHeader), {\n handle: (!!options.scrollable ? '' : '>') + '.k-resize-handle',\n hint: function (handle) {\n return $('
').css({ height: outerHeight(handle.data('th')) + that.tbody.attr('clientHeight') });\n },\n start: function (e) {\n th = $(e.currentTarget).data('th');\n if (isMobile) {\n that._hideResizeHandle();\n }\n var header = th.closest('table'), index = $.inArray(th[0], leafDataCells(th.closest('thead')).filter(':visible'));\n isLocked = header.parent().hasClass('k-grid-header-locked');\n var contentTable = isLocked ? that.lockedTable : that.table, footer = that.footer || $();\n if (that.footer && that.lockedContent) {\n footer = isLocked ? that.footer.children('.k-grid-footer-locked') : that.footer.children('.k-grid-footer-wrap');\n }\n cursor(that.wrapper, 'col-resize');\n if (options.scrollable) {\n col = header.find('col:not(.k-group-col):not(.k-hierarchy-col):eq(' + index + ')').add(contentTable.children('colgroup').find('col:not(.k-group-col):not(.k-hierarchy-col):eq(' + index + ')')).add(footer.find('colgroup').find('col:not(.k-group-col):not(.k-hierarchy-col):eq(' + index + ')'));\n } else {\n col = contentTable.children('colgroup').find('col:not(.k-group-col):not(.k-hierarchy-col):eq(' + index + ')');\n }\n var columns = $.map(that.columns, function (a) {\n return !a.hidden && (isLocked && a.locked || !isLocked && !a.locked) ? a : null;\n });\n columnStart = e.x.location;\n columnWidth = outerWidth(th);\n columnMinWidth = leafColumns(columns)[index].minResizableWidth || 10;\n gridWidth = isLocked ? outerWidth(contentTable.children('tbody')) : outerWidth(that.tbody);\n if (browser.webkit) {\n that.wrapper.addClass('k-grid-column-resizing');\n }\n },\n resize: function (e) {\n var rtlMultiplier = isRtl ? -1 : 1, currentWidth = columnWidth + e.x.location * rtlMultiplier - columnStart * rtlMultiplier;\n if (options.scrollable) {\n var footer;\n if (isLocked && that.lockedFooter) {\n footer = that.lockedFooter.children('table');\n } else if (that.footer) {\n footer = that.footer.find('>.k-grid-footer-wrap>table');\n }\n if (!footer || !footer[0]) {\n footer = $();\n }\n var header = th.closest('table');\n var contentTable = isLocked ? that.lockedTable : that.table;\n var constrain = false;\n var totalWidth = that.wrapper.width() - scrollbar;\n var width = currentWidth;\n if (isLocked && gridWidth - columnWidth + width > totalWidth) {\n width = columnWidth + (totalWidth - gridWidth - scrollbar * 2);\n if (width < 0) {\n width = currentWidth;\n }\n constrain = true;\n }\n if (width > 10 && width >= columnMinWidth) {\n col.css('width', width);\n if (gridWidth) {\n if (constrain) {\n width = totalWidth - scrollbar * 2;\n } else {\n width = gridWidth + e.x.location * rtlMultiplier - columnStart * rtlMultiplier;\n }\n contentTable.add(header).add(footer).css('width', width);\n if (!isLocked) {\n that._footerWidth = width;\n }\n }\n }\n that._scrollVirtualWrapperOnColumnResize();\n } else if (currentWidth > 10 && currentWidth >= columnMinWidth) {\n col.css('width', currentWidth);\n }\n },\n resizeend: function () {\n var newWidth = outerWidth(th), column, header;\n cursor(that.wrapper, '');\n if (browser.webkit) {\n that.wrapper.removeClass('k-grid-column-resizing');\n }\n if (columnWidth != newWidth) {\n header = that.lockedHeader ? that.lockedHeader.find('thead:first tr:first').add(that.thead.find('tr:first')) : th.parent();\n var index = th.attr(kendo.attr('index'));\n if (!index) {\n index = header.find('th:not(.k-group-cell):not(.k-hierarchy-cell)').index(th);\n }\n column = leafColumns(that.columns)[index];\n column.width = newWidth;\n that.trigger(COLUMNRESIZE, {\n column: column,\n oldWidth: columnWidth,\n newWidth: newWidth\n });\n that._applyLockedContainersWidth();\n that._syncLockedContentHeight();\n that._syncLockedHeaderHeight();\n }\n that._resetResizeHandleHeader();\n that._hideResizeHandle();\n th = null;\n }\n });\n }\n },\n _draggable: function () {\n var that = this;\n if (that.options.reorderable) {\n if (that._draggableInstance) {\n that._draggableInstance.destroy();\n }\n var header = that.wrapper.children('.k-grid-header');\n that._draggableInstance = that.wrapper.kendoDraggable({\n group: kendo.guid(),\n autoScroll: true,\n filter: that.content ? '.k-grid-header:first ' + HEADERCELLS : 'table:first>.k-grid-header ' + HEADERCELLS,\n dragstart: function () {\n header.children('.k-grid-header-wrap').unbind('scroll' + NS + 'scrolling').bind('scroll' + NS + 'scrolling', function (e) {\n if (that.virtualScrollable) {\n that.content.find('>.k-virtual-scrollable-wrap').scrollLeft(this.scrollLeft);\n } else {\n that.scrollables.not(e.currentTarget).scrollLeft(this.scrollLeft);\n }\n });\n },\n dragend: function () {\n that._resetResizeHandleHeader();\n header.children('.k-grid-header-wrap').unbind('scroll' + NS + 'scrolling');\n },\n drag: function () {\n that._hideResizeHandle();\n },\n hint: function (target) {\n var title = target.attr(kendo.attr('title'));\n if (title) {\n title = kendo.htmlEncode(title);\n }\n return $('').html(title || target.attr(kendo.attr('field')) || target.text()).prepend('
');\n }\n }).data('kendoDraggable');\n }\n },\n _reorderable: function () {\n var that = this;\n if (that.options.reorderable) {\n if (that.wrapper.data('kendoReorderable')) {\n that.wrapper.data('kendoReorderable').destroy();\n }\n that.wrapper.kendoReorderable({\n draggable: that._draggableInstance,\n dragOverContainers: function (sourceIndex, targetIndex) {\n var columns = flatColumnsInDomOrder(that.columns);\n return columns[sourceIndex].lockable !== false && targetParentContainerIndex(columns, that.columns, sourceIndex, targetIndex) > -1;\n },\n inSameContainer: function (e) {\n return $(e.source).parent()[0] === $(e.target).parent()[0] && targetParentContainerIndex(flatColumnsInDomOrder(that.columns), that.columns, e.sourceIndex, e.targetIndex) > -1;\n },\n change: function (e) {\n var columns = flatColumnsInDomOrder(that.columns);\n var column = columns[e.oldIndex];\n var newIndex = targetParentContainerIndex(columns, that.columns, e.oldIndex, e.newIndex);\n that.trigger(COLUMNREORDER, {\n newIndex: newIndex,\n oldIndex: inArray(column, columns),\n column: column\n });\n that.reorderColumn(newIndex, column, e.position === 'before');\n }\n });\n }\n },\n _reorderHeader: function (sources, target, before, container) {\n var that = this;\n var sourcePosition = columnPosition(sources[0], that.columns);\n var destPosition = columnPosition(target, that.columns);\n var action;\n var ths;\n var leafs = [];\n for (var idx = 0; idx < sources.length; idx++) {\n if (sources[idx].columns) {\n leafs = leafs.concat(sources[idx].columns);\n }\n }\n if (container) {\n ths = elements(container, container, 'tr:eq(' + sourcePosition.row + ')>th.k-header:not(.k-group-cell,.k-hierarchy-cell)');\n } else {\n ths = elements(that.lockedHeader, that.thead, 'tr:eq(' + sourcePosition.row + ')>th.k-header:not(.k-group-cell,.k-hierarchy-cell)');\n }\n var sourceLockedColumns = lockedColumns(sources).length;\n var targetLockedColumns = lockedColumns([target]).length;\n if (leafs.length) {\n if (sourceLockedColumns > 0 && targetLockedColumns === 0) {\n action = 'prepend';\n moveCellsBetweenContainers(sources, target, leafs, that.columns, that.lockedHeader.find('thead'), that.thead, this._groups(), action);\n } else if (sourceLockedColumns === 0 && targetLockedColumns > 0) {\n action = destPosition.cell === 0 && sources[0].columns && !target.columns && !that._group ? 'prepend' : 'append';\n moveCellsBetweenContainers(sources, target, leafs, nonLockedColumns(that.columns), that.thead, that.lockedHeader.find('thead'), this._groups(), action);\n }\n if (target.columns || sourcePosition.cell - destPosition.cell > 1 || destPosition.cell - sourcePosition.cell > 1) {\n target = findReorderTarget(that.columns, target, sources[0], before, that.columns);\n if (target) {\n if (sourceLockedColumns > 0 && targetLockedColumns === 0) {\n that._reorderHeader(leafs, target, before, that.thead);\n } else if (sourceLockedColumns === 0 && targetLockedColumns > 0) {\n that._reorderHeader(leafs, target, before, that.lockedHead);\n } else {\n that._reorderHeader(leafs, target, before);\n }\n }\n }\n } else if (sourceLockedColumns !== targetLockedColumns) {\n updateCellRowSpan(ths[sourcePosition.cell], that.columns, sourceLockedColumns);\n }\n reorder(ths, sourcePosition.cell, destPosition.cell, before, sources.length);\n },\n _reorderContent: function (sources, destination, before) {\n var that = this;\n var lockedRows = $();\n var source = sources[0];\n var visibleSources = visibleColumns(sources);\n var sourceIndex = inArray(source, leafColumns(that.columns));\n var destIndex = inArray(destination, leafColumns(that.columns));\n var colSourceIndex = inArray(visibleSources[0], visibleLeafColumns(that.columns));\n var colDest = inArray(destination, visibleLeafColumns(that.columns));\n var lockedCount = lockedColumns(that.columns).length;\n var isLocked = !!destination.locked;\n var footer = that.footer || that.wrapper.find('.k-grid-footer');\n var headerCol, footerCol, beforeVisibleColumn;\n headerCol = footerCol = colDest;\n if (destination.hidden) {\n var columnsArray = isLocked ? lockedColumns(that.columns) : nonLockedColumns(that.columns);\n if (visibleColumns(columnsArray).length > 0) {\n headerCol = footerCol = colDest = this._findClosestVisibleColumnIndex(columnsArray, destIndex);\n beforeVisibleColumn = visibleColumns(columnsArray.slice(destIndex)).length > 0;\n } else {\n if (isLocked) {\n colDest = that.lockedTable.find('colgroup');\n headerCol = that.lockedHeader.find('colgroup');\n footerCol = $(that.lockedFooter).find('>table>colgroup');\n } else {\n colDest = that.tbody.prev();\n headerCol = that.thead.prev();\n footerCol = footer.find('.k-grid-footer-wrap').find('>table>colgroup');\n }\n }\n }\n if (that._hasFilterRow()) {\n reorder(that.wrapper.find('.k-filter-row th:not(.k-group-cell,.k-hierarchy-cell)'), sourceIndex, destIndex, before, sources.length);\n }\n if (colSourceIndex >= 0) {\n reorder(elements(that.lockedHeader, that.thead.prev(), 'col:not(.k-group-col,.k-hierarchy-col)'), colSourceIndex, headerCol, beforeVisibleColumn ? beforeVisibleColumn : before, visibleSources.length);\n }\n if (that.options.scrollable) {\n if (colSourceIndex >= 0 && !that._hasVirtualColumns()) {\n reorder(elements(that.lockedTable, that.tbody.prev(), 'col:not(.k-group-col,.k-hierarchy-col)'), colSourceIndex, colDest, beforeVisibleColumn ? beforeVisibleColumn : before, visibleSources.length);\n }\n }\n if (footer && footer.length) {\n if (colSourceIndex >= 0) {\n reorder(elements(that.lockedFooter, footer.find('.k-grid-footer-wrap'), '>table>colgroup>col:not(.k-group-col,.k-hierarchy-col)'), colSourceIndex, footerCol, beforeVisibleColumn ? beforeVisibleColumn : before, visibleSources.length);\n }\n reorder(footer.find('.k-footer-template>td:not(.k-group-cell,.k-hierarchy-cell)'), sourceIndex, destIndex, before, sources.length);\n }\n var rows = that.tbody.children(':not(.k-grouping-row,.k-detail-row)');\n if (that.lockedTable) {\n if (lockedCount > destIndex) {\n if (lockedCount <= sourceIndex) {\n updateColspan(that.lockedTable.find('>tbody>tr.k-grouping-row'), that.table.find('>tbody>tr.k-grouping-row'), sources.length);\n }\n } else if (lockedCount > sourceIndex) {\n updateColspan(that.table.find('>tbody>tr.k-grouping-row'), that.lockedTable.find('>tbody>tr.k-grouping-row'), sources.length);\n }\n lockedRows = that.lockedTable.find('>tbody>tr:not(.k-grouping-row,.k-detail-row)');\n }\n for (var idx = 0, length = rows.length; idx < length; idx += 1) {\n reorder(elements(lockedRows[idx], rows[idx], '>td:not(.k-group-cell,.k-hierarchy-cell)'), sourceIndex, destIndex, before, sources.length);\n }\n },\n _findClosestVisibleColumnIndex: function (columns, columnIndex) {\n var columnsArray = visibleColumns(columns.slice(columnIndex)).length > 0 ? columns.slice(columnIndex) : columns.slice(0, columnIndex + 1).reverse(), closestVisibleColumn = visibleColumns(columnsArray)[0];\n return inArray(closestVisibleColumn, visibleColumns(this.columns));\n },\n _autoFitLeafColumn: function (leafIndex) {\n this.autoFitColumn(leafColumns(this.columns)[leafIndex]);\n },\n autoFitColumn: function (column) {\n var that = this, options = that.options, columns = that.columns, index, th, headerTable, isLocked, visibleLocked = that.lockedHeader ? leafDataCells(that.lockedHeader.find('>table>thead')).filter(isCellVisible).length : 0, col, minWidth, contentDiv, scrollLeft, notGroupOrHierarchyCol = 'col:not(.k-group-col):not(.k-hierarchy-col)', notGroupOrHierarchyVisibleCell = 'td:visible:not(.k-group-cell):not(.k-hierarchy-cell)';\n if (typeof column == 'number') {\n column = columns[column];\n } else if (isPlainObject(column)) {\n column = grep(flatColumns(columns), function (item) {\n return item === column;\n })[0];\n } else {\n column = grep(flatColumns(columns), function (item) {\n return item.field === column;\n })[0];\n }\n if (!column || !isVisible(column)) {\n return;\n }\n minWidth = column.minResizableWidth;\n index = inArray(column, leafColumns(columns));\n isLocked = column.locked;\n if (isLocked) {\n headerTable = that.lockedHeader.children('table');\n } else {\n headerTable = that.thead.parent();\n }\n th = headerTable.find('[data-index=\\'' + index + '\\']');\n var contentTable = isLocked ? that.lockedTable : that.table, footer = that.footer || $();\n if (that.footer && that.lockedContent) {\n footer = isLocked ? that.footer.children('.k-grid-footer-locked') : that.footer.children('.k-grid-footer-wrap');\n }\n var footerTable = footer.find('table').first();\n if (that.lockedHeader && !isLocked) {\n index -= visibleLocked;\n }\n for (var j = 0; j < columns.length; j++) {\n if (columns[j] === column) {\n break;\n } else {\n if (columns[j].hidden) {\n index--;\n }\n }\n }\n if (options.scrollable) {\n col = headerTable.find(notGroupOrHierarchyCol).eq(index).add(contentTable.children('colgroup').find(notGroupOrHierarchyCol).eq(index)).add(footerTable.find('colgroup').find(notGroupOrHierarchyCol).eq(index));\n if (!isLocked) {\n contentDiv = contentTable.parent();\n scrollLeft = contentDiv.scrollLeft();\n }\n } else {\n col = contentTable.children('colgroup').find(notGroupOrHierarchyCol).eq(index);\n }\n var tables = headerTable.add(contentTable).add(footerTable);\n if (browser.safari) {\n th.css('white-space', 'initial');\n }\n var oldColumnWidth = outerWidth(th);\n col.width('');\n tables.css('table-layout', 'fixed');\n col.width('auto');\n tables.addClass('k-autofitting');\n tables.css('table-layout', '');\n var newColumnWidth = Math.ceil(Math.max(outerWidth(th), outerWidth(contentTable.find('tr:not(.k-grouping-row)').eq(0).children(notGroupOrHierarchyVisibleCell).eq(index)), outerWidth(footerTable.find('tr').eq(0).children(notGroupOrHierarchyVisibleCell).eq(index)))) + 1;\n if (minWidth && minWidth > newColumnWidth) {\n newColumnWidth = minWidth;\n }\n col.width(newColumnWidth);\n column.width = newColumnWidth;\n if (browser.safari) {\n th.css('white-space', '');\n }\n if (options.scrollable) {\n var cols = headerTable.find('col'), colWidth, totalWidth = 0;\n for (var idx = 0, length = cols.length; idx < length; idx += 1) {\n colWidth = cols[idx].style.width;\n if (colWidth && colWidth.indexOf('%') == -1) {\n totalWidth += parseInt(colWidth, 10);\n } else if (cols.eq(idx).hasClass('k-group-col')) {\n totalWidth += parseInt(cols.eq(idx).width(), 10);\n } else {\n totalWidth = 0;\n break;\n }\n }\n if (totalWidth) {\n tables.each(function () {\n this.style.width = totalWidth + 'px';\n });\n }\n }\n if (browser.msie && browser.version == 8) {\n tables.css('display', 'inline-table');\n setTimeout(function () {\n tables.css('display', 'table');\n }, 1);\n }\n tables.removeClass('k-autofitting');\n if (scrollLeft) {\n contentDiv.scrollLeft(scrollLeft);\n }\n that.trigger(COLUMNRESIZE, {\n column: column,\n oldWidth: oldColumnWidth,\n newWidth: newColumnWidth\n });\n that._applyLockedContainersWidth();\n that._syncLockedContentHeight();\n that._syncLockedHeaderHeight();\n },\n reorderColumn: function (destIndex, column, before) {\n var that = this, parent = columnParent(column, that.columns), columns = parent ? parent.columns : that.columns, sourceIndex = inArray(column, columns), destColumn = columns[destIndex], virtualScroll = that.virtualScroll || {}, lockChanged, isLocked = !!destColumn.locked, lockedCount = lockedColumns(that.columns).length, groupHeaderColumnTemplateColumns = grep(leafColumns(that.columns), function (column) {\n return column.groupHeaderColumnTemplate;\n });\n if (sourceIndex === destIndex) {\n return;\n }\n if (!column.locked && isLocked && nonLockedColumns(that.columns).length == 1) {\n return;\n }\n if (column.locked && !isLocked && lockedCount == 1) {\n return;\n }\n that._hideResizeHandle();\n if (before === undefined) {\n before = destIndex < sourceIndex;\n }\n var sourceColumns = [column];\n that._reorderHeader(sourceColumns, destColumn, before);\n if (that.lockedHeader) {\n removeEmptyRows(that.thead);\n removeEmptyRows(that.lockedHeader);\n }\n if (destColumn.columns) {\n destColumn = leafColumns(destColumn.columns);\n destColumn = destColumn[before ? 0 : destColumn.length - 1];\n }\n if (column.columns) {\n sourceColumns = leafColumns(column.columns);\n }\n that._reorderContent(sourceColumns, destColumn, before);\n lockChanged = !!column.locked;\n lockChanged = lockChanged != isLocked;\n column.locked = isLocked;\n columns.splice(before ? destIndex : destIndex + 1, 0, column);\n columns.splice(sourceIndex < destIndex ? sourceIndex : sourceIndex + 1, 1);\n that._updateLockedCols();\n that._updateCols();\n that._templates();\n that._updateColumnCellIndex();\n that._updateColumnSorters();\n if (groupHeaderColumnTemplateColumns.length > 0) {\n that._renderGroupRows();\n }\n that._updateTablesWidth();\n that._applyLockedContainersWidth();\n that._syncLockedHeaderHeight();\n that._syncLockedContentHeight();\n that._updateFirstColumnClass();\n if (virtualScroll.columns) {\n that.refresh();\n }\n if (!lockChanged) {\n return;\n }\n if (isLocked) {\n that.trigger(COLUMNLOCK, { column: column });\n } else {\n that.trigger(COLUMNUNLOCK, { column: column });\n }\n },\n _updateColumnCellIndex: function () {\n var header;\n var offset = 0;\n if (this.lockedHeader) {\n header = this.lockedHeader.find('thead');\n offset = updateCellIndex(header, lockedColumns(this.columns));\n }\n updateCellIndex(this.thead, nonLockedColumns(this.columns), offset);\n },\n lockColumn: function (column) {\n var columns = this.columns;\n if (typeof column == 'number') {\n column = columns[column];\n } else {\n column = grep(columns, function (item) {\n return item.field === column;\n })[0];\n }\n if (!column || column.locked || column.hidden) {\n return;\n }\n var index = lockedColumns(columns).length - 1;\n this.reorderColumn(index, column, false);\n },\n unlockColumn: function (column) {\n var columns = this.columns;\n if (typeof column == 'number') {\n column = columns[column];\n } else {\n column = grep(columns, function (item) {\n return item.field === column;\n })[0];\n }\n if (!column || !column.locked || column.hidden) {\n return;\n }\n var index = lockedColumns(columns).length;\n this.reorderColumn(index, column, true);\n },\n cellIndex: function (td) {\n var lockedColumnOffset = 0;\n if (this.lockedTable && !$.contains(this.lockedTable[0], td[0])) {\n lockedColumnOffset = leafColumns(lockedColumns(this.columns)).length;\n }\n return $(td).parent().children('td:not(.k-group-cell,.k-hierarchy-cell)').index(td) + lockedColumnOffset;\n },\n _modelForContainer: function (container) {\n container = $(container);\n if (!container.is('tr') && this._editMode() !== 'popup') {\n container = container.closest('tr');\n }\n var id = container.attr(kendo.attr('uid'));\n return this.dataSource.getByUid(id);\n },\n _editable: function () {\n var that = this, editable = that.options.editable, handler = function () {\n var target = activeElement(), cell = that._editContainer;\n if (cell && cell[0] && !$.contains(cell[0], target) && cell[0] !== target && !$(target).closest('.k-animation-container').length) {\n if (that.editable.end()) {\n that.closeCell();\n } else {\n that._scrollVirtualWrapper();\n }\n }\n };\n if (editable) {\n this.wrapper.addClass('k-editable');\n var mode = that._editMode();\n if (mode === 'incell') {\n that.table.add(that.lockedTable).on('mousedown' + NS, NAVROW + '>' + NAVCELL, function (e) {\n var target = $(e.target);\n if (that._editMode() === 'incell' && target.hasClass('k-checkbox') && target.prev().attr(kendo.attr('bind'))) {\n e.preventDefault();\n }\n });\n if (editable.update !== false) {\n if (isMac) {\n that.wrapper.on(CLICK + NS, '.k-edit-cell > input[type=\\'checkbox\\']', function (e) {\n $(e.target).focus();\n }).on(CLICK + NS, '.k-edit-cell', function (e) {\n if (!$(e.target).is('input')) {\n $(e.currentTarget).find('input[type=\\'checkbox\\']').focus();\n }\n }).on(MOUSEDOWN + NS, 'tr:not(.k-grouping-row) > td', function (e) {\n var editContainer = that._editContainer;\n if (editContainer && editContainer[0] && ($.contains(editContainer[0], e.target) || editContainer[0] === e.target)) {\n that._mousedownOnEditCell = true;\n } else {\n that._mousedownOnEditCell = false;\n }\n });\n }\n that.editableUserEvents = new kendo.UserEvents(that.wrapper, {\n filter: 'tr:not(.k-grouping-row) > td',\n allowSelection: true,\n tap: function (e) {\n var td = $(e.target), isLockedCell = that.lockedTable && td.closest('table')[0] === that.lockedTable[0];\n that._mousedownOnEditCell = false;\n if (td.hasClass('k-hierarchy-cell') || td.hasClass('k-detail-cell') || td.hasClass('k-group-cell') || td.hasClass('k-edit-cell') || td.has('a.k-grid-delete').length || td.has('button.k-grid-delete').length || td.closest('tbody')[0] !== that.tbody[0] && !isLockedCell || $(e.target).is(':input')) {\n return;\n }\n if (that.editable) {\n if (that.editable.end()) {\n $(activeElement()).blur();\n that.closeCell();\n that.editCell(td);\n } else {\n that._scrollVirtualWrapper();\n }\n } else {\n that.editCell(td);\n }\n }\n });\n that.wrapper.on('focusin' + NS, function () {\n if (!$.contains(this, activeElement())) {\n clearTimeout(that.timer);\n that.timer = null;\n }\n }).on('focusout' + NS, function (e) {\n var shouldCloseCell = true;\n if (isMac && that._mousedownOnEditCell || that._virtualColScroll) {\n shouldCloseCell = false;\n }\n that._mousedownOnEditCell = false;\n if (shouldCloseCell) {\n that.timer = setTimeout(function () {\n handler(e);\n }, 1);\n }\n });\n }\n } else {\n if (editable.update !== false) {\n that.wrapper.on(CLICK + NS, 'tbody>tr:not(.k-detail-row,.k-grouping-row):visible a.k-grid-edit', function (e) {\n e.preventDefault();\n that.editRow($(this).closest('tr'));\n });\n if (that._isVirtualInlineEditable()) {\n that.wrapper.on('focusout' + NS, 'tr:not(.k-grouping-row) > td', function () {\n if (that.editable && !that.editable.end()) {\n that._scrollVirtualWrapper();\n }\n });\n }\n }\n }\n if (editable.destroy !== false) {\n that.wrapper.on(CLICK + NS, 'tbody>tr:not(.k-detail-row,.k-grouping-row):visible .k-grid-delete', function (e) {\n e.preventDefault();\n e.stopPropagation();\n that.removeRow($(this).closest('tr'));\n });\n } else {\n that.wrapper.on(CLICK + NS, 'tbody>tr:not(.k-detail-row,.k-grouping-row):visible button.k-grid-delete', function (e) {\n e.stopPropagation();\n if (!that._confirmation()) {\n e.preventDefault();\n }\n });\n }\n }\n },\n editCell: function (cell) {\n cell = $(cell);\n var that = this, column = (that.virtualScroll || {}).columns ? that.virtualCols[that.cellIndex(cell)] : leafColumns(that.columns)[that.cellIndex(cell)], model = that._modelForContainer(cell);\n that.closeCell();\n if (model && isColumnEditable(column, model) && !column.command) {\n if (that.trigger(BEFOREEDIT, { model: model })) {\n return;\n }\n that._attachModelChange(model);\n that._editContainer = cell;\n if (that._shouldClearEditableState) {\n that._clearEditableState();\n }\n that.editable = cell.addClass('k-edit-cell').kendoEditable({\n fields: {\n field: column.field,\n format: column.format,\n editor: column.editor,\n values: column.values\n },\n model: model,\n target: that,\n change: function (e) {\n if (that.trigger(SAVE, {\n values: e.values,\n container: cell,\n model: model\n })) {\n e.preventDefault();\n }\n },\n skipFocus: (that._isVirtualIncellEditable() || that._hasVirtualColumns()) && that._editableState ? true : false\n }).data('kendoEditable');\n var tr = cell.parent().addClass('k-grid-edit-row');\n if (that.lockedContent) {\n adjustRowHeight(tr[0], that._relatedRow(tr).addClass('k-grid-edit-row')[0]);\n that._syncLockedScroll();\n }\n that.trigger(EDIT, {\n container: cell,\n model: model\n });\n }\n },\n _adjustLockedHorizontalScrollBar: function () {\n var table = this.table, content = table.parent();\n var scrollbar = table[0].offsetWidth > content[0].clientWidth ? kendo.support.scrollbar() : 0;\n this.lockedContent.height(content[0].offsetHeight - scrollbar);\n },\n _syncLockedScroll: function () {\n this.lockedContent[0].scrollTop = this.content[0].scrollTop;\n if (this.virtualScrollable) {\n this.lockedContent[0].scrollTop = this.wrapper.find('.k-virtual-scrollable-wrap')[0].scrollTop;\n }\n },\n _syncLockedContentHeight: function () {\n if (this.lockedTable) {\n if (!this.touchScroller) {\n this._adjustLockedHorizontalScrollBar();\n }\n this._adjustRowsHeight(this.table, this.lockedTable);\n }\n },\n _syncLockedHeaderHeight: function () {\n if (this.lockedHeader) {\n var lockedTable = this.lockedHeader.children('table');\n var table = this.thead.parent();\n this._adjustRowsHeight(lockedTable, table);\n syncTableHeight(lockedTable, table);\n }\n },\n _syncLockedFooterHeight: function () {\n if (this.lockedFooter && this.footer && this.footer.length) {\n this._adjustRowsHeight(this.lockedFooter.children('table'), this.footer.find('.k-grid-footer-wrap > table'));\n }\n },\n _destroyEditable: function () {\n var that = this;\n var destroy = function () {\n if (that.editable) {\n var container = that.editView ? that.editView.element : that._editContainer;\n if (container) {\n container.off(CLICK + NS, 'a.k-grid-cancel', that._editCancelClickHandler);\n container.off(CLICK + NS, 'a.k-grid-update', that._editUpdateClickHandler);\n }\n that._detachModelChange();\n that.editable.destroy();\n that.editable = null;\n that._editContainer = null;\n that._destroyEditView();\n that._editableIsClosing = null;\n }\n };\n if (that.editable) {\n if (that._editMode() === 'popup' && !that._isMobile) {\n if (that._editableIsClosing) {\n that._editContainer.data('kendoWindow').bind('deactivate', destroy);\n } else {\n that._editableIsClosing = true;\n that._editContainer.data('kendoWindow').bind('deactivate', destroy).close();\n }\n } else {\n destroy();\n }\n }\n if (that._confirmDialog) {\n that._confirmDialog.close();\n that._confirmDialog.destroy();\n that._confirmDialog = null;\n }\n },\n _destroyEditView: function () {\n if (this.editView) {\n this.editView.purge();\n this.editView = null;\n this.pane.navigate('');\n }\n },\n _attachModelChange: function (model) {\n var that = this;\n that._modelChangeHandler = function (e) {\n that._modelChange({\n field: e.field,\n model: this\n });\n };\n model.bind('change', that._modelChangeHandler);\n },\n _detachModelChange: function () {\n var that = this, container = that._editContainer, model = that._modelForContainer(container);\n if (model) {\n model.unbind(CHANGE, that._modelChangeHandler);\n }\n },\n closeCell: function (isCancel) {\n var that = this, cell = that._editContainer, column, tr, model;\n if (!cell) {\n return;\n }\n model = that._modelForContainer(cell);\n if (isCancel && that.trigger('cancel', {\n container: cell,\n model: model\n })) {\n return;\n }\n that.trigger(CELLCLOSE, {\n type: isCancel ? 'cancel' : 'save',\n model: model,\n container: cell\n });\n cell.removeClass('k-edit-cell');\n column = (that.virtualScroll || {}).columns ? that.virtualCols[that.cellIndex(cell)] : leafColumns(that.columns)[that.cellIndex(cell)];\n tr = cell.parent().removeClass('k-grid-edit-row');\n if (that.lockedContent) {\n that._relatedRow(tr).removeClass('k-grid-edit-row');\n }\n that._destroyEditable();\n that._displayCell(cell, column, model);\n if (that._shouldClearEditableState) {\n that._clearEditableState();\n }\n that.trigger('itemChange', {\n item: tr,\n data: model,\n ns: ui\n });\n if (that.lockedContent) {\n adjustRowHeight(tr.css('height', '')[0], that._relatedRow(tr).css('height', '')[0]);\n }\n },\n _displayCell: function (cell, column, dataItem) {\n var that = this, state = {\n storage: {},\n count: 0\n }, settings = extend({}, kendo.Template, that.options.templateSettings), tmpl = kendo.template(that._cellTmpl(column, state), settings);\n if (state.count > 0) {\n tmpl = proxy(tmpl, state.storage);\n }\n cell.empty().html(tmpl(dataItem));\n that.angular('compile', function () {\n return {\n elements: cell,\n data: [{ dataItem: dataItem }]\n };\n });\n },\n removeRow: function (row) {\n if (!this._confirmation(row)) {\n return;\n }\n this._removeRow(row);\n },\n _removeRow: function (row) {\n var that = this, model, modelId, key, schema, mode = that._editMode();\n if (mode !== 'incell') {\n that.cancelRow();\n }\n row = $(row);\n if (that.lockedContent) {\n row = row.add(that._relatedRow(row));\n }\n row = row.hide();\n if (that.dataSource._isGroupPaged()) {\n that._removeGroupIfEmpty(row);\n }\n model = that._modelForContainer(row);\n if (model && !that.trigger(REMOVE, {\n row: row,\n model: model\n })) {\n schema = that.dataSource.options.schema;\n if (that._selectedIds && schema && schema.model) {\n modelId = isFunction(that.dataSource.options.schema.model) ? that.dataSource.options.schema.model.fn.idField : that.dataSource.options.schema.model.id;\n key = model[modelId];\n delete that._selectedIds[key];\n }\n that.dataSource.remove(model);\n if (mode === 'inline' || mode === 'popup') {\n that.dataSource.sync();\n }\n } else if (mode === 'incell') {\n that._destroyEditable();\n }\n },\n _editMode: function () {\n var mode = 'incell', editable = this.options.editable;\n if (editable !== true) {\n if (typeof editable == 'string') {\n mode = editable;\n } else {\n mode = editable.mode || mode;\n }\n }\n return mode;\n },\n editRow: function (row) {\n var model;\n var that = this;\n if (row instanceof ObservableObject) {\n model = row;\n } else {\n row = $(row);\n model = that._modelForContainer(row);\n }\n var mode = that._editMode();\n var container;\n that.cancelRow();\n if (model) {\n row = that.tbody.children('[' + kendo.attr('uid') + '=' + model.uid + ']');\n that._attachModelChange(model);\n if (mode === 'popup') {\n that._createPopupEditor(model);\n } else if (mode === 'inline') {\n that._createInlineEditor(row, model);\n } else if (mode === 'incell') {\n $(row).children(DATA_CELL).each(function () {\n var cell = $(this);\n var column = leafColumns(that.columns)[that.cellIndex(cell)];\n model = that._modelForContainer(cell);\n if (model && (!model.editable || model.editable(column.field)) && column.field && !column.selectable) {\n that.editCell(cell);\n return false;\n }\n });\n }\n container = that.editView ? that.editView.element : that._editContainer;\n if (container) {\n if (!this._editCancelClickHandler) {\n this._editCancelClickHandler = proxy(this._editCancelClick, this);\n }\n container.on(CLICK + NS, 'a.k-grid-cancel', this._editCancelClickHandler);\n if (!this._editUpdateClickHandler) {\n this._editUpdateClickHandler = proxy(this._editUpdateClick, this);\n }\n container.on(CLICK + NS, 'a.k-grid-update', this._editUpdateClickHandler);\n }\n }\n },\n _editUpdateClick: function (e) {\n e.preventDefault();\n e.stopPropagation();\n this.saveRow();\n },\n _editCancelClick: function (e) {\n var that = this;\n var navigatable = that.options.navigatable;\n var model = that.editable.options.model;\n var container = that.editView ? that.editView.element : that._editContainer;\n e.preventDefault();\n e.stopPropagation();\n if (that.trigger('cancel', {\n container: container,\n model: model\n })) {\n return;\n }\n var currentIndex = that.items().index($(that.current()).parent());\n that.cancelRow();\n if (navigatable) {\n that._setCurrent(that.items().eq(currentIndex).children().filter(NAVCELL).first());\n focusTable(that.table, true);\n }\n },\n _createPopupEditor: function (model) {\n var that = this;\n var html = '