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koGrid-2.1.1.js
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koGrid-2.1.1.js
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/***********************************************
* koGrid JavaScript Library
* Authors: https://github.com/ericmbarnard/koGrid/blob/master/README.md
* License: MIT (http://www.opensource.org/licenses/mit-license.php)
* Compiled At: 12/19/2012 10:15:47
***********************************************/
(function(window){'use strict';if(!window.kg){window.kg={};}
window.kg.numberOfGrids=0;window.kg.eventStorage={};var SELECTED_PROP='__kg_selected__',GRID_KEY='__koGrid__',EXCESS_ROWS=8,SCROLL_THRESHOLD=6,ASC="asc",DESC="desc",KG_FIELD='_kg_field_',KG_DEPTH='_kg_depth_',KG_HIDDEN='_kg_hidden_',KG_COLUMN='_kg_column_',TEMPLATE_REGEXP=/<.+>/;window.kg.moveSelectionHandler=function(grid,evt){if(window.kg.utils.isNullOrUndefined(grid)||window.kg.utils.isNullOrUndefined(grid.config.selectedItems)){return true;}
var charCode=evt.which||evt.keyCode,offset=(charCode===38?-1:(charCode===40?1:null));if(!offset){return true;}
var items=grid.renderedRows(),index=items.indexOf(grid.selectionService.lastClickedRow)+offset;if(index<0||index>=items.length){return true;}
grid.selectionService.ChangeSelection(items[index],evt);if(index>items.length-EXCESS_ROWS){grid.$viewport.scrollTop(grid.$viewport.scrollTop()+(grid.config.rowHeight*EXCESS_ROWS));}else if(index<EXCESS_ROWS){grid.$viewport.scrollTop(grid.$viewport.scrollTop()-(grid.config.rowHeight*EXCESS_ROWS));}
return false;};if(!String.prototype.trim){String.prototype.trim=function(){return this.replace(/^\s+|\s+$/g,'');};}
if(!Array.prototype.indexOf){Array.prototype.indexOf=function(elt){var len=this.length>>>0;var from=Number(arguments[1])||0;from=(from<0)?Math.ceil(from):Math.floor(from);if(from<0){from+=len;}
for(;from<len;from++){if(from in this&&this[from]===elt){return from;}}
return-1;};}
if(!Array.prototype.filter){Array.prototype.filter=function(fun){"use strict";var t=Object(this),len=t.length>>>0;if(typeof fun!=="function"){throw new TypeError();}
var res=[];var thisp=arguments[1];for(var i=0;i<len;i++){if(i in t){var val=t[i];if(fun.call(thisp,val,i,t)){res.push(val);}}}
return res;};}
window.kg.utils={visualLength:function(node){var elem=document.getElementById('testDataLength');if(!elem){elem=document.createElement('SPAN');elem.id="testDataLength";elem.style.visibility="hidden";document.body.appendChild(elem);}
$(elem).css('font',$(node).css('font'));elem.innerHTML=$(node).text();return elem.offsetWidth;},forIn:function(obj,action){for(var prop in obj){if(obj.hasOwnProperty(prop)){action(obj[prop],prop);}}},evalProperty:function(entity,path){var e=ko.utils.unwrapObservable(entity);var propPath=path.split('.'),i=0;var tempProp=ko.utils.unwrapObservable(e[propPath[i]]),links=propPath.length;i++;while(tempProp&&i<links){tempProp=ko.utils.unwrapObservable(tempProp[propPath[i]]);i++;}
return tempProp;},endsWith:function(str,suffix){if(!str||!suffix||typeof str!="string"){return false;}
return str.indexOf(suffix,str.length-suffix.length)!==-1;},isNullOrUndefined:function(obj){if(obj===undefined||obj===null){return true;}
return false;},getElementsByClassName:function(cl){var retnode=[];var myclass=new RegExp('\\b'+cl+'\\b');var elem=document.getElementsByTagName('*');for(var i=0;i<elem.length;i++){var classes=elem[i].className;if(myclass.test(classes)){retnode.push(elem[i]);}}
return retnode;},getTemplatePromise:function(path){return $.ajax(path);},newId:(function(){var seedId=new Date().getTime();return function(){return seedId+=1;};})(),ieVersion:(function(){var version=3,div=document.createElement('div'),iElems=div.getElementsByTagName('i');while(div.innerHTML='<!--[if gt IE '+(++version)+']><i></i><![endif]-->',iElems[0]);return version>4?version:undefined;})()};$.extend(window.kg.utils,{isIe6:(function(){return window.kg.utils.ieVersion===6;})(),isIe7:(function(){return window.kg.utils.ieVersion===7;})(),isIe:(function(){return window.kg.utils.ieVersion!==undefined;})()});window.kg.defaultGridTemplate=function(){return'<div data-bind="css: {\'ui-widget\': jqueryUITheme, \'kgNoSelect\' : disableTextSelection}"><div class="kgTopPanel" data-bind="css: {\'ui-widget-header\':jqueryUITheme, \'ui-corner-top\': jqueryUITheme}, style: $data.topPanelStyle"><div class="kgGroupPanel" data-bind="visible: $data.showGroupPanel, style: headerStyle"><div class="kgGroupPanelDescription" data-bind="visible: configGroups().length == 0">Drag a column header here and drop it to group by that column</div><ul data-bind="visible: configGroups().length > 0, foreach: configGroups" class="kgGroupList"><li class="kgGroupItem"><span class="kgGroupElement"><div class="kgGroupName"><span data-bind="text: displayName"></span><span data-bind="click: function(data) { $root.removeGroup($index()) }" class="kgRemoveGroup">x</span></div><span data-bind="visible: $index() < ($root.configGroups().length - 1)" class="kgGroupArrow"></span></span></li></ul></div><div class="kgHeaderContainer" data-bind="style: headerStyle"><div class="kgHeaderScroller" data-bind="style: headerScrollerStyle, kgHeaderRow: $data" ></div></div><div class="kgHeaderButton" data-bind="visible: ($data.showColumnMenu || $data.showFilter), click: toggleShowMenu"><div class="kgHeaderButtonArrow"></div></div><div data-bind="visible: showMenu" class="kgColMenu"><div data-bind="visible: showFilter"><input placeholder="Seach Field:Value" type="text" data-bind="value: filterText, valueUpdate: \'afterkeydown\'"/></div><div data-bind="visible: showColumnMenu"><span class="kgMenuText">Choose Columns:</span><ul class="kgColList" data-bind="foreach: nonAggColumns"><li class="kgColListItem"><label style="position: relative;"><input type="checkbox" class="kgColListCheckbox" data-bind="checked: visible"/><span data-bind="text: displayName, click: toggleVisible"></span><a title="Group By" data-bind="attr: {\'class\': groupedByClass }, visible: (field != \'\u2714\'), click: $parent.groupBy"></a><span class="kgGroupingNumber" data-bind="visible: groupIndex() > 0, text: groupIndex"></span></label></li></ul></div></div></div><div class="kgViewport" data-bind="css: {\'ui-widget-content\': jqueryUITheme}, style: viewportStyle"><div class="kgCanvas" data-bind="style: canvasStyle"><div data-bind="foreach: renderedRows" style="position: absolute;"><div data-bind="style: { \'top\': offsetTop, \'height\': $parent.rowHeight + \'px\' }, click: toggleSelected, css: {\'selected\': selected, \'even\': isEven , \'odd\': isOdd, \'ui-state-default\': $parent.jqueryUITheme && isOdd, \'ui-state-active\':$parent.jqueryUITheme && isEven}, kgRow: $data" class="kgRow"></div></div></div></div><div class="kgFooterPanel" data-bind="css: {\'ui-widget-content\': jqueryUITheme, \'ui-corner-bottom\': jqueryUITheme}, style: footerStyle"><div class="kgTotalSelectContainer" data-bind="visible: footerVisible"><div class="kgFooterTotalItems" data-bind="css: {\'kgNoMultiSelect\': !multiSelect}" ><span class="kgLabel">Total Items: <span data-bind="text: maxRowsDisplay"></span></span><span data-bind="visible: filterText().length > 0" class="kgLabel">(Showing: <span data-bind="text: totalFilteredItemsLength"></span>)</span></div><div class="kgFooterSelectedItems" data-bind="visible: multiSelect"><span class="kgLabel">Selected Items: <span data-bind="text: selectedItemCount"></span></span></div></div><div class="kgPagerContainer" style="float: right; margin-top: 10px;" data-bind="visible: (footerVisible && enablePaging), css: {\'kgNoMultiSelect\': !multiSelect}"><div style="float:left; margin-right: 10px;" class="kgRowCountPicker"><span style="float: left; margin-top: 3px;" class="kgLabel">Page Size:</span><select style="float: left;height: 27px; width: 100px" data-bind="value: pagingOptions.pageSize, options: pagingOptions.pageSizes"></select></div><div style="float:left; margin-right: 10px; line-height:25px;" class="kgPagerControl" style="float: left; min-width: 135px;"><button class="kgPagerButton" data-bind="click: pageToFirst, disable: cantPageBackward()" title="First Page"><div class="kgPagerFirstTriangle"><div class="kgPagerFirstBar"></div></div></button><button class="kgPagerButton" data-bind="click: pageBackward, disable: cantPageBackward()" title="Previous Page"><div class="kgPagerFirstTriangle kgPagerPrevTriangle"></div></button><input class="kgPagerCurrent" type="number" style="width:50px; height: 24px; margin-top: 1px; padding: 0px 4px;" data-bind="value: pagingOptions.currentPage, valueUpdate: \'afterkeydown\'"/><button class="kgPagerButton" data-bind="click: pageForward, disable: cantPageForward()" title="Next Page"><div class="kgPagerLastTriangle kgPagerNextTriangle"></div></button><button class="kgPagerButton" data-bind="click: pageToLast, disable: cantPageForward()" title="Last Page"><div class="kgPagerLastTriangle"><div class="kgPagerLastBar"></div></div></button></div></div></div></div>';};window.kg.defaultRowTemplate=function(){return'<div data-bind="style: { cursor : canSelectRows ? \'pointer\' : \'default\' }, foreach: $grid.visibleColumns, css: { \'ui-widget-content\': $grid.jqueryUITheme }"><div data-bind="attr: { \'class\': cellClass() + \' kgCell col\' + $index() }, kgCell: $data"></div></div>';};window.kg.defaultCellTemplate=function(){return'<div data-bind="attr: { \'class\': \'kgCellText colt\' + $index()}, html: $data.getProperty($parent)"></div>';};window.kg.aggregateTemplate=function(){return'<div data-bind="click: toggleExpand, style: {\'left\': offsetLeft()}" class="kgAggregate"><span class="kgAggregateText" data-bind="html: $data.label">(<span data-bind="html: totalChildren"></span> Items)</span><div data-bind="attr: {\'class\' : aggClass }"></div></div>';};window.kg.defaultHeaderRowTemplate=function(){return'<div data-bind="foreach: visibleColumns"><div data-bind="kgHeaderCell: $data, attr: { \'class\': \'kgHeaderCell col\' + $index() }"></div></div>';};window.kg.defaultHeaderCellTemplate=function(){return'<div data-bind="style: { cursor : sortable() ? \'pointer\' : \'default\' }, click: sort, css: {\'kgSorted\': !noSortVisible }, attr: {\'class\': \'kgHeaderSortColumn \' + headerClass()}"><div data-bind="attr: { \'class\': \'colt\' + $index() + \' kgHeaderText\' }, html: displayName"></div><div class="kgSortButtonDown" data-bind="visible: showSortButtonDown"></div><div class="kgSortButtonUp" data-bind="visible: showSortButtonUp"></div><div data-bind="visible: resizable, click: gripClick, mouseEvents: { mouseDown: gripOnMouseDown }" class="kgHeaderGrip" ></div></div>';};ko.bindingHandlers['koGrid']=(function(){return{'init':function(element,valueAccessor,allBindingsAccessor,viewModel,bindingContext){var options=valueAccessor();var elem=$(element);options.gridDim=new window.kg.Dimension({outerHeight:ko.observable(elem.height()),outerWidth:ko.observable(elem.width())});var grid=new window.kg.Grid(options);var gridElem=$(window.kg.defaultGridTemplate());options.data.subscribe(function(){if(grid.$$selectionPhase){return;}
grid.searchProvider.evalFilter();grid.refreshDomSizes();});if(ko.isObservable(options.columnDefs)){options.columnDefs.subscribe(function(newDefs){grid.columns([]);grid.config.columnDefs=newDefs;grid.buildColumns();grid.configureColumnWidths();});}
elem.addClass("koGrid").addClass(grid.gridId.toString());elem.append(gridElem);grid.$userViewModel=bindingContext.$data;ko.applyBindings(grid,gridElem[0]);window.kg.domUtilityService.AssignGridContainers(elem,grid);grid.configureColumnWidths();grid.refreshDomSizes();grid.eventProvider=new window.kg.EventProvider(grid);$.each(grid.config.plugins,function(i,p){if(typeof p.onGridInit==='function'){p.onGridInit(grid);}});window.kg.domUtilityService.BuildStyles(grid);return{controlsDescendantBindings:true};}};}());ko.bindingHandlers['kgRow']=(function(){return{'init':function(element,valueAccessor,allBindingsAccessor,viewModel,bindingContext){var row=valueAccessor();var grid=row.$grid=bindingContext.$parent;var source;if(row.isAggRow){source=window.kg.aggregateTemplate();}else{source=grid.rowTemplate;}
var compile=function(html){var rowElem=$(html);row.$userViewModel=bindingContext.$parent.$userViewModel;ko.applyBindings(row,rowElem[0]);$(element).html(rowElem);};if(source.then){source.then(function(p){compile(p);});}else{compile(source);}
return{controlsDescendantBindings:true};}};}());ko.bindingHandlers['kgCell']=(function(){return{'init':function(element,valueAccessor,allBindingsAccessor,viewModel,bindingContext){bindingContext.$userViewModel=bindingContext.$parent.$userViewModel;var compile=function(html){var cell=$(html);ko.applyBindings(bindingContext,cell[0]);$(element).html(cell);};if(viewModel.cellTemplate.then){viewModel.cellTemplate.then(function(p){compile(p);});}else{compile(viewModel.cellTemplate);}
return{controlsDescendantBindings:true};}};}());ko.bindingHandlers['kgHeaderRow']=(function(){return{'init':function(element,valueAccessor,allBindingsAccessor,viewModel,bindingContext){bindingContext.$userViewModel=bindingContext.$data.$userViewModel;var compile=function(html){var headerRow=$(html);ko.applyBindings(bindingContext,headerRow[0]);$(element).html(headerRow);};if(viewModel.headerRowTemplate.then){viewModel.headerRowTemplate.then(function(p){compile(p);});}else{compile(viewModel.headerRowTemplate);}
return{controlsDescendantBindings:true};}};}());ko.bindingHandlers['kgHeaderCell']=(function(){return{'init':function(element,valueAccessor,allBindingsAccessor,viewModel,bindingContext){var newContext=bindingContext.extend({$grid:bindingContext.$parent,$userViewModel:bindingContext.$parent.$userViewModel});var compile=function(html){var headerCell=$(html);ko.applyBindings(newContext,headerCell[0]);$(element).html(headerCell);};if(viewModel.headerCellTemplate.then){viewModel.headerCellTemplate.then(function(p){compile(p);});}else{compile(viewModel.headerCellTemplate);}
return{controlsDescendantBindings:true};}};}());ko.bindingHandlers['mouseEvents']=(function(){return{'init':function(element,valueAccessor,allBindingsAccessor,viewModel,bindingContext){var eFuncs=valueAccessor();if(eFuncs.mouseDown){$(element).mousedown(eFuncs.mouseDown);}}};}());window.kg.Aggregate=function(aggEntity,rowFactory){var self=this;self.index=0;self.offsetTop=ko.observable(0);self.entity=aggEntity;self.label=ko.observable(aggEntity.gLabel);self.field=aggEntity.gField;self.depth=aggEntity.gDepth;self.parent=aggEntity.parent;self.children=aggEntity.children;self.aggChildren=aggEntity.aggChildren;self.aggIndex=aggEntity.aggIndex;self.collapsed=ko.observable(true);self.isAggRow=true;self.offsetLeft=ko.observable((aggEntity.gDepth*25).toString()+'px');self.aggLabelFilter=aggEntity.aggLabelFilter;self.toggleExpand=function(){var c=self.collapsed();self.collapsed(!c);self.notifyChildren();};self.setExpand=function(state){self.collapsed(state);self.notifyChildren();};self.notifyChildren=function(){$.each(self.aggChildren,function(i,child){child.entity[KG_HIDDEN]=self.collapsed();if(self.collapsed()){var c=self.collapsed();child.setExpand(c);}});$.each(self.children,function(i,child){child[KG_HIDDEN]=self.collapsed();});rowFactory.rowCache=[];var foundMyself=false;$.each(rowFactory.aggCache,function(i,agg){if(foundMyself){var offset=(30*self.children.length);var c=self.collapsed();agg.offsetTop(c?agg.offsetTop()-offset:agg.offsetTop()+offset);}else{if(i==self.aggIndex){foundMyself=true;}}});rowFactory.renderedChange();};self.aggClass=ko.computed(function(){return self.collapsed()?"kgAggArrowCollapsed":"kgAggArrowExpanded";});self.totalChildren=ko.computed(function(){if(self.aggChildren.length>0){var i=0;var recurse=function(cur){if(cur.aggChildren.length>0){$.each(cur.aggChildren,function(x,a){recurse(a);});}else{i+=cur.children.length;}};recurse(self);return i;}else{return self.children.length;}});self.selected=ko.observable(false);self.isEven=ko.observable(false);self.isOdd=ko.observable(false);self.toggleSelected=function(){return true;};};window.kg.Column=function(config,grid){var self=this,colDef=config.colDef,delay=500,clicks=0,timer=null;self.eventTaget=undefined;self.width=colDef.width;self.groupIndex=ko.observable(0);self.isGroupedBy=ko.observable(false);self.groupedByClass=ko.computed(function(){return self.isGroupedBy()?"kgGroupedByIcon":"kgGroupIcon";});self.sortable=ko.observable(false);self.resizable=ko.observable(false);self.minWidth=!colDef.minWidth?50:colDef.minWidth;self.maxWidth=!colDef.maxWidth?9000:colDef.maxWidth;self.headerRowHeight=config.headerRowHeight;self.displayName=ko.observable(colDef.displayName||colDef.field);self.index=config.index;self.isAggCol=config.isAggCol;self.cellClass=ko.observable(colDef.cellClass||"");self.cellFilter=colDef.cellFilter||colDef.cellFormatter;self.field=colDef.field;self.aggLabelFilter=colDef.cellFilter||colDef.cellFormatter||colDef.aggLabelFilter||colDef.aggLabelFormatter;self._visible=ko.observable(window.kg.utils.isNullOrUndefined(colDef.visible)||colDef.visible);self.visible=ko.computed({read:function(){return self._visible();},write:function(val){self.toggleVisible(val);}});if(config.enableSort){self.sortable(window.kg.utils.isNullOrUndefined(colDef.sortable)||colDef.sortable);}
if(config.enableResize){self.resizable(window.kg.utils.isNullOrUndefined(colDef.resizable)||colDef.resizable);}
self.sortDirection=ko.observable(undefined);self.sortingAlgorithm=colDef.sortFn;self.headerClass=ko.observable(colDef.headerClass);self.headerCellTemplate=colDef.headerCellTemplate||window.kg.defaultHeaderCellTemplate();self.cellTemplate=colDef.cellTemplate||window.kg.defaultCellTemplate();if(colDef.cellTemplate&&!TEMPLATE_REGEXP.test(colDef.cellTemplate)){self.cellTemplate=window.kg.utils.getTemplatePromise(colDef.cellTemplate);}
if(colDef.headerCellTemplate&&!TEMPLATE_REGEXP.test(colDef.headerCellTemplate)){self.headerCellTemplate=window.kg.utils.getTemplatePromise(colDef.headerCellTemplate);}
self.getProperty=function(row){var ret;if(self.cellFilter){ret=self.cellFilter(row.getProperty(self.field));}else{ret=row.getProperty(self.field);}
return ret;};self.toggleVisible=function(val){var v;if(window.kg.utils.isNullOrUndefined(val)||typeof val=="object"){v=!self._visible();}else{v=val;}
self._visible(v);window.kg.domUtilityService.BuildStyles(grid);};self.showSortButtonUp=ko.computed(function(){return self.sortable?self.sortDirection()===DESC:self.sortable;});self.showSortButtonDown=ko.computed(function(){return self.sortable?self.sortDirection()===ASC:self.sortable;});self.noSortVisible=ko.computed(function(){return!self.sortDirection();});self.sort=function(){if(!self.sortable()){return true;}
var dir=self.sortDirection()===ASC?DESC:ASC;self.sortDirection(dir);config.sortCallback(self,dir);return false;};self.gripClick=function(data,event){event.stopPropagation();clicks++;if(clicks===1){timer=setTimeout(function(){clicks=0;},delay);}else{clearTimeout(timer);config.resizeOnDataCallback(self);clicks=0;}};self.gripOnMouseDown=function(event){event.stopPropagation();if(event.ctrlKey){self.toggleVisible();window.kg.domUtilityService.BuildStyles(grid);grid.config.columnsChanged(grid.columns.peek());return true;}
self.eventTaget=event.target.parentElement;self.eventTaget.style.cursor='col-resize';self.startMousePosition=event.clientX;self.origWidth=self.width;$(document).mousemove(self.onMouseMove);$(document).mouseup(self.gripOnMouseUp);return false;};self.onMouseMove=function(event){event.stopPropagation();var diff=event.clientX-self.startMousePosition;var newWidth=diff+self.origWidth;self.width=(newWidth<self.minWidth?self.minWidth:(newWidth>self.maxWidth?self.maxWidth:newWidth));window.kg.domUtilityService.BuildStyles(grid);return false;};self.gripOnMouseUp=function(event){event.stopPropagation();$(document).off('mousemove');$(document).off('mouseup');self.eventTaget.style.cursor=self.sortable()?'pointer':'default';self.eventTaget=undefined;grid.config.columnsChanged(grid.columns.peek());return false;};};window.kg.Dimension=function(options){this.outerHeight=null;this.outerWidth=null;$.extend(this,options);};window.kg.EventProvider=function(grid){var self=this;self.colToMove=undefined;self.groupToMove=undefined;self.assignEvents=function(){if(grid.config.jqueryUIDraggable){grid.$groupPanel.droppable({addClasses:false,drop:function(event){self.onGroupDrop(event);}});$(document).ready(self.setDraggables);}else{grid.$groupPanel.on('mousedown',self.onGroupMouseDown).on('dragover',self.dragOver).on('drop',self.onGroupDrop);grid.$headerScroller.on('mousedown',self.onHeaderMouseDown).on('dragover',self.dragOver).on('drop',self.onHeaderDrop);if(grid.config.enableRowReordering){grid.$viewport.on('mousedown',self.onRowMouseDown).on('dragover',self.dragOver).on('drop',self.onRowDrop);}
self.setDraggables();}
grid.columns.subscribe(self.setDraggables);};self.dragOver=function(evt){evt.preventDefault();};self.setDraggables=function(){if(!grid.config.jqueryUIDraggable){grid.$root.find('.kgHeaderSortColumn').attr('draggable','true');if(navigator.userAgent.indexOf("MSIE")!=-1){grid.$root.find('.kgHeaderSortColumn').bind('selectstart',function(){this.dragDrop();return false;});}}else{grid.$root.find('.kgHeaderSortColumn').draggable({helper:'clone',appendTo:'body',stack:'div',addClasses:false,start:function(event){self.onHeaderMouseDown(event);}}).droppable({drop:function(event){self.onHeaderDrop(event);}});}};self.onGroupMouseDown=function(event){var groupItem=$(event.target);if(groupItem[0].className!='kgRemoveGroup'){var groupItemScope=ko.dataFor(groupItem[0]);if(groupItemScope){if(!grid.config.jqueryUIDraggable){groupItem.attr('draggable','true');}
self.groupToMove={header:groupItem,groupName:groupItemScope,index:groupItemScope.groupIndex()-1};}}else{self.groupToMove=undefined;}};self.onGroupDrop=function(event){var groupContainer;var groupScope;if(self.groupToMove){groupContainer=$(event.target).closest('.kgGroupElement');if(groupContainer.context.className=='kgGroupPanel'){grid.configGroups.splice(self.groupToMove.index,1);grid.configGroups.push(self.groupToMove.groupName);}else{groupScope=ko.dataFor(groupContainer[0]);if(groupScope){if(self.groupToMove.index!=groupScope.groupIndex()){grid.configGroups.splice(self.groupToMove.index,1);grid.configGroups.splice(groupScope.groupIndex(),0,self.groupToMove.groupName);}}}
self.groupToMove=undefined;grid.fixGroupIndexes();}else{if(grid.configGroups.indexOf(self.colToMove.col)==-1){groupContainer=$(event.target).closest('.kgGroupElement');if(groupContainer.context.className=='kgGroupPanel'||groupContainer.context.className=='kgGroupPanelDescription'){grid.groupBy(self.colToMove.col);}else{groupScope=ko.dataFor(groupContainer[0]);if(groupScope){grid.removeGroup(groupScope.groupIndex());}}}
self.colToMove=undefined;}};self.onHeaderMouseDown=function(event){var headerContainer=$(event.target).closest('.kgHeaderSortColumn');if(!headerContainer[0]){return true;}
var headerScope=ko.dataFor(headerContainer[0]);if(headerScope){self.colToMove={header:headerContainer,col:headerScope};}
return true;};self.onHeaderDrop=function(event){if(!self.colToMove){return true;}
var headerContainer=$(event.target).closest('.kgHeaderSortColumn');if(!headerContainer[0]){return true;}
var headerScope=ko.dataFor(headerContainer[0]);if(headerScope){if(self.colToMove.col==headerScope){return true;}
var cols=grid.columns.peek();cols.splice(self.colToMove.col.index,1);cols.splice(headerScope.index,0,self.colToMove.col);grid.fixColumnIndexes();grid.columns(cols);window.kg.domUtilityService.BuildStyles(grid);self.colToMove=undefined;}
return true;};self.onRowMouseDown=function(event){var targetRow=$(event.target).closest('.kgRow');if(!targetRow[0]){return;}
var rowScope=ko.dataFor(targetRow[0]);if(rowScope){targetRow.attr('draggable','true');window.kg.eventStorage.rowToMove={targetRow:targetRow,scope:rowScope};}};self.onRowDrop=function(event){var targetRow=$(event.target).closest('.kgRow');var rowScope=ko.dataFor(targetRow[0]);if(rowScope){var prevRow=window.kg.eventStorage.rowToMove;if(prevRow.scope==rowScope){return;}
var sd=grid.sortedData();var i=sd.indexOf(prevRow.scope.entity);var j=sd.indexOf(rowScope.entity);grid.sortedData.splice(i,1);grid.sortedData.splice(j,0,prevRow.scope.entity);grid.searchProvider.evalFilter();window.kg.eventStorage.rowToMove=undefined;}};self.assignGridEventHandlers=function(){grid.$viewport.scroll(function(e){var scrollLeft=e.target.scrollLeft,scrollTop=e.target.scrollTop;grid.adjustScrollLeft(scrollLeft);grid.adjustScrollTop(scrollTop);});grid.$viewport.off('keydown');grid.$viewport.on('keydown',function(e){return window.kg.moveSelectionHandler(grid,e);});if(grid.config.tabIndex===-1){grid.$viewport.attr('tabIndex',window.kg.numberOfGrids);window.kg.numberOfGrids++;}else{grid.$viewport.attr('tabIndex',grid.config.tabIndex);}
$(window).resize(function(){window.kg.domUtilityService.UpdateGridLayout(grid);if(grid.config.maintainColumnRatios){grid.configureColumnWidths();}});};self.assignGridEventHandlers();self.assignEvents();};window.kg.RowFactory=function(grid){var self=this;self.rowCache=[];self.aggCache={};self.parentCache=[];self.dataChanged=true;self.parsedData=[];self.rowConfig={};self.selectionService=grid.selectionService;self.rowHeight=30;self.numberOfAggregates=0;self.groupedData=undefined;self.rowHeight=grid.config.rowHeight;self.rowConfig={canSelectRows:grid.config.canSelectRows,rowClasses:grid.config.rowClasses,selectedItems:grid.config.selectedItems,selectWithCheckboxOnly:grid.config.selectWithCheckboxOnly,beforeSelectionChangeCallback:grid.config.beforeSelectionChange,afterSelectionChangeCallback:grid.config.afterSelectionChange};self.renderedRange=new window.kg.Range(0,grid.minRowsToRender()+EXCESS_ROWS);self.buildEntityRow=function(entity,rowIndex){var row=self.rowCache[rowIndex];if(!row){row=new window.kg.Row(entity,self.rowConfig,self.selectionService);row.rowIndex(rowIndex+1);row.offsetTop((self.rowHeight*rowIndex).toString()+'px');row.selected(entity[SELECTED_PROP]);self.rowCache[rowIndex]=row;}
return row;};self.buildAggregateRow=function(aggEntity,rowIndex){var agg=self.aggCache[aggEntity.aggIndex];if(!agg){agg=new window.kg.Aggregate(aggEntity,self);self.aggCache[aggEntity.aggIndex]=agg;}
agg.index=rowIndex+1;agg.offsetTop((self.rowHeight*rowIndex).toString()+'px');return agg;};self.UpdateViewableRange=function(newRange){self.renderedRange=newRange;self.renderedChange();};self.filteredDataChanged=function(){if(grid.lateBoundColumns&&grid.filteredData().length>1){grid.config.columnDefs=undefined;grid.buildColumns();grid.lateBoundColumns=false;}
self.dataChanged=true;self.rowCache=[];if(grid.config.groups.length>0){self.getGrouping(grid.config.groups);}
self.UpdateViewableRange(self.renderedRange);};self.renderedChange=function(){if(!self.groupedData||grid.config.groups.length<1){self.renderedChangeNoGroups();grid.refreshDomSizes();return;}
self.parentCache=[];var rowArr=[];var dataArray=self.parsedData.filter(function(e){return e[KG_HIDDEN]===false;}).slice(self.renderedRange.topRow,self.renderedRange.bottomRow);$.each(dataArray,function(indx,item){var row;if(item.isAggRow){row=self.buildAggregateRow(item,self.renderedRange.topRow+indx);}else{row=self.buildEntityRow(item,self.renderedRange.topRow+indx);}
rowArr.push(row);});grid.setRenderedRows(rowArr);grid.refreshDomSizes();};self.renderedChangeNoGroups=function(){var rowArr=[];var dataArr=grid.filteredData.slice(self.renderedRange.topRow,self.renderedRange.bottomRow);$.each(dataArr,function(i,item){var row=self.buildEntityRow(item,self.renderedRange.topRow+i);rowArr.push(row);});grid.setRenderedRows(rowArr);};self.parseGroupData=function(g){if(g.values){$.each(g.values,function(i,item){self.parentCache[self.parentCache.length-1].children.push(item);self.parsedData.push(item);});}else{for(var prop in g){if(prop==KG_FIELD||prop==KG_DEPTH||prop==KG_COLUMN){continue;}else if(g.hasOwnProperty(prop)){var agg=self.buildAggregateRow({gField:g[KG_FIELD],gLabel:prop,gDepth:g[KG_DEPTH],isAggRow:true,'_kg_hidden_':false,children:[],aggChildren:[],aggIndex:self.numberOfAggregates,aggLabelFilter:g[KG_COLUMN].aggLabelFilter},0);self.numberOfAggregates++;agg.parent=self.parentCache[agg.depth-1];if(agg.parent){agg.parent.collapsed(false);agg.parent.aggChildren.push(agg);}
self.parsedData.push(agg.entity);self.parentCache[agg.depth]=agg;self.parseGroupData(g[prop]);}}}};self.getGrouping=function(groups){self.aggCache=[];self.rowCache=[];self.numberOfAggregates=0;self.groupedData={};var data=grid.filteredData();var maxDepth=groups.length;var cols=grid.columns();$.each(data,function(i,item){item[KG_HIDDEN]=true;var ptr=self.groupedData;$.each(groups,function(depth,group){if(!cols[depth].isAggCol&&depth<=maxDepth){grid.columns.splice(item.gDepth,0,new window.kg.Column({colDef:{field:'',width:25,sortable:false,resizable:false,headerCellTemplate:'<div class="kgAggHeader"></div>'},isAggCol:true,index:item.gDepth,headerRowHeight:grid.config.headerRowHeight}));window.kg.domUtilityService.BuildStyles(grid);}
var col=cols.filter(function(c){return c.field==group;})[0];var val=window.kg.utils.evalProperty(item,group);if(col.cellFilter){val=col.cellFilter(val);}
val=val?val.toString():'null';if(!ptr[val]){ptr[val]={};}
if(!ptr[KG_FIELD]){ptr[KG_FIELD]=group;}
if(!ptr[KG_DEPTH]){ptr[KG_DEPTH]=depth;}
if(!ptr[KG_COLUMN]){ptr[KG_COLUMN]=col;}
ptr=ptr[val];});if(!ptr.values){ptr.values=[];}
ptr.values.push(item);});grid.fixColumnIndexes();self.parsedData.length=0;self.parseGroupData(self.groupedData);};if(grid.config.groups.length>0&&grid.filteredData().length>0){self.getGrouping(grid.config.groups);}};window.kg.Grid=function(options){var defaults={rowHeight:30,columnWidth:100,headerRowHeight:30,footerRowHeight:55,footerVisible:true,displayFooter:undefined,canSelectRows:true,selectAllState:ko.observable(false),data:ko.observableArray([]),columnDefs:undefined,selectedItems:ko.observableArray([]),displaySelectionCheckbox:true,selectWithCheckboxOnly:false,useExternalSorting:false,sortInfo:ko.observable(undefined),multiSelect:true,tabIndex:-1,enableColumnResize:true,enableSorting:true,maintainColumnRatios:undefined,beforeSelectionChange:function(){return true;},afterSelectionChange:function(){},columnsChanged:function(){},rowTemplate:undefined,headerRowTemplate:undefined,jqueryUITheme:false,jqueryUIDraggable:false,plugins:[],keepLastSelected:true,groups:[],showGroupPanel:false,enableRowReordering:false,showColumnMenu:true,showFilter:true,disableTextSelection:true,filterOptions:{filterText:ko.observable(""),useExternalFilter:false},enablePaging:false,pagingOptions:{pageSizes:ko.observableArray([250,500,1000]),pageSize:ko.observable(250),totalServerItems:ko.observable(0),currentPage:ko.observable(1)}},self=this;self.maxCanvasHt=ko.observable(0);self.config=$.extend(defaults,options);self.config.columnDefs=ko.utils.unwrapObservable(options.columnDefs);self.gridId="ng"+window.kg.utils.newId();self.$root=null;self.$groupPanel=null;self.$topPanel=null;self.$headerContainer=null;self.$headerScroller=null;self.$headers=null;self.$viewport=null;self.$canvas=null;self.rootDim=self.config.gridDim;self.sortInfo=ko.isObservable(self.config.sortInfo)?self.config.sortInfo:ko.observable(self.config.sortInfo);self.sortedData=self.config.data;self.lateBindColumns=false;self.filteredData=ko.observableArray([]);self.lastSortedColumn=undefined;self.showFilter=self.config.showFilter;self.filterText=self.config.filterOptions.filterText;self.disableTextSelection=ko.observable(self.config.disableTextSelection);self.calcMaxCanvasHeight=function(){return(self.configGroups().length>0)?(self.rowFactory.parsedData.filter(function(e){return e[KG_HIDDEN]===false;}).length*self.config.rowHeight):(self.filteredData().length*self.config.rowHeight);};self.elementDims={scrollW:0,scrollH:0,rowIndexCellW:25,rowSelectedCellW:25,rootMaxW:0,rootMaxH:0};self.setRenderedRows=function(newRows){self.renderedRows(newRows);self.refreshDomSizes();};self.minRowsToRender=function(){var viewportH=self.viewportDimHeight()||1;return Math.floor(viewportH/self.config.rowHeight);};self.refreshDomSizes=function(){self.rootDim.outerWidth(self.elementDims.rootMaxW);self.rootDim.outerHeight(self.elementDims.rootMaxH);self.maxCanvasHt(self.calcMaxCanvasHeight());};self.buildColumnDefsFromData=function(){var sd=self.sortedData();if(!self.config.columnDefs){self.config.columnDefs=[];}
if(!sd||!sd[0]){self.lateBoundColumns=true;return;}
var item;item=sd[0];window.kg.utils.forIn(item,function(prop,propName){if(propName!=SELECTED_PROP){self.config.columnDefs.push({field:propName});}});};self.buildColumns=function(){var columnDefs=self.config.columnDefs,cols=[];if(!columnDefs){self.buildColumnDefsFromData();columnDefs=self.config.columnDefs;}
if(self.config.displaySelectionCheckbox&&self.config.canSelectRows){columnDefs.splice(0,0,{field:'\u2714',width:self.elementDims.rowSelectedCellW,sortable:false,resizable:false,headerCellTemplate:'<input class="kgSelectionHeader" type="checkbox" data-bind="visible: $grid.multiSelect, checked: $grid.allSelected"/>',cellTemplate:'<div class="kgSelectionCell"><input class="kgSelectionCheckbox" type="checkbox" data-bind="checked: $parent.selected" /></div>'});}
if(columnDefs.length>0){$.each(columnDefs,function(i,colDef){var column=new window.kg.Column({colDef:colDef,index:i,headerRowHeight:self.config.headerRowHeight,sortCallback:self.sortData,resizeOnDataCallback:self.resizeOnData,enableResize:self.config.enableColumnResize,enableSort:self.config.enableSorting},self);cols.push(column);var indx=self.config.groups.indexOf(colDef.field);if(indx!=-1){self.configGroups.splice(indx,0,column);}});self.columns(cols);}};self.configureColumnWidths=function(){var cols=self.config.columnDefs;var numOfCols=cols.length,asterisksArray=[],percentArray=[],asteriskNum=0,totalWidth=0;var columns=self.columns();$.each(cols,function(i,col){var isPercent=false,t=undefined;if(window.kg.utils.isNullOrUndefined(col.width)){col.width="*";}else{isPercent=isNaN(col.width)?window.kg.utils.endsWith(col.width,"%"):false;t=isPercent?col.width:parseInt(col.width,10);}
if(isNaN(t)){t=col.width;if(t=='auto'){columns[i].width=columns[i].minWidth;var temp=columns[i];$(document).ready(function(){self.resizeOnData(temp,true);});return;}else if(t.indexOf("*")!=-1){asteriskNum+=t.length;col.index=i;asterisksArray.push(col);return;}else if(isPercent){col.index=i;percentArray.push(col);return;}else{throw"unable to parse column width, use percentage (\"10%\",\"20%\", etc...) or \"*\" to use remaining width of grid";}}else{totalWidth+=columns[i].width=parseInt(col.width,10);}});if(asterisksArray.length>0){self.config.maintainColumnRatios===false?$.noop():self.config.maintainColumnRatios=true;var remainingWidth=self.rootDim.outerWidth()-totalWidth;var asteriskVal=Math.floor(remainingWidth/asteriskNum);$.each(asterisksArray,function(i,col){var t=col.width.length;columns[col.index].width=asteriskVal*t;if(col.index+1==numOfCols){var offset=2;if(self.maxCanvasHt()>self.viewportDimHeight()){offset+=window.kg.domUtilityService.ScrollW;}
columns[col.index].width-=offset;}
totalWidth+=columns[col.index].width;});}
if(percentArray.length>0){$.each(percentArray,function(i,col){var t=col.width;columns[col.index].width=Math.floor(self.rootDim.outerWidth()*(parseInt(t.slice(0,-1),10)/100));});}
self.columns(columns);window.kg.domUtilityService.BuildStyles(self);};self.init=function(){self.selectionService=new window.kg.SelectionService(self);self.rowFactory=new window.kg.RowFactory(self);self.selectionService.Initialize(self.rowFactory);self.searchProvider=new window.kg.SearchProvider(self);self.styleProvider=new window.kg.StyleProvider(self);self.buildColumns();window.kg.sortService.columns=self.columns;self.configGroups.subscribe(function(a){if(!a){return;}
var tempArr=[];$.each(a,function(i,item){if(item){tempArr.push(item.field||item);}});self.config.groups=tempArr;self.rowFactory.filteredDataChanged();});self.filteredData.subscribe(function(){if(self.$$selectionPhase){return;}
self.maxCanvasHt(self.calcMaxCanvasHeight());if(!self.isSorting){self.configureColumnWidths();}});self.maxCanvasHt(self.calcMaxCanvasHeight());self.searchProvider.evalFilter();self.refreshDomSizes();};self.prevScrollTop=0;self.prevScrollIndex=0;self.adjustScrollTop=function(scrollTop,force){if(self.prevScrollTop===scrollTop&&!force){return;}
var rowIndex=Math.floor(scrollTop/self.config.rowHeight);if(self.prevScrollTop<scrollTop&&rowIndex<self.prevScrollIndex+SCROLL_THRESHOLD){return;}
if(self.prevScrollTop>scrollTop&&rowIndex>self.prevScrollIndex-SCROLL_THRESHOLD){return;}
self.prevScrollTop=scrollTop;self.rowFactory.UpdateViewableRange(new window.kg.Range(Math.max(0,rowIndex-EXCESS_ROWS),rowIndex+self.minRowsToRender()+EXCESS_ROWS));self.prevScrollIndex=rowIndex;};self.adjustScrollLeft=function(scrollLeft){if(self.$headerContainer){self.$headerContainer.scrollLeft(scrollLeft);}};self.resizeOnData=function(col){var longest=col.minWidth;var arr=window.kg.utils.getElementsByClassName('col'+col.index);$.each(arr,function(index,elem){var i;if(index===0){var kgHeaderText=$(elem).find('.kgHeaderText');i=window.kg.utils.visualLength(kgHeaderText)+10;}else{var ngCellText=$(elem).find('.kgCellText');i=window.kg.utils.visualLength(ngCellText)+10;}
if(i>longest){longest=i;}});col.width=longest=Math.min(col.maxWidth,longest+7);window.kg.domUtilityService.BuildStyles(self);};self.sortData=function(col,direction){self.isSorting=true;self.sortInfo({column:col,direction:direction});self.clearSortingData(col);if(!self.config.useExternalSorting){window.kg.sortService.Sort(self.sortInfo.peek(),self.sortedData);}else{self.config.sortInfo(self.sortInfo.peek());}
self.lastSortedColumn=col;self.isSorting=false;};self.clearSortingData=function(col){if(!col){$.each(self.columns(),function(i,c){c.sortDirection("");});}else if(self.lastSortedColumn&&col!=self.lastSortedColumn){self.lastSortedColumn.sortDirection("");}};self.fixColumnIndexes=function(){self.$$indexPhase=true;var cols=self.columns.peek();$.each(cols,function(i,col){col.index=i;});self.$$indexPhase=false;};self.elementsNeedMeasuring=true;self.columns=ko.observableArray([]);self.columns.subscribe(function(newCols){self.config.columnsChanged(newCols);});self.renderedRows=ko.observableArray([]);self.headerRow=null;self.rowHeight=self.config.rowHeight;self.jqueryUITheme=ko.observable(self.config.jqueryUITheme);self.footer=null;self.selectedItems=self.config.selectedItems;self.multiSelect=self.config.multiSelect;self.footerVisible=window.kg.utils.isNullOrUndefined(self.config.displayFooter)?self.config.footerVisible:self.config.displayFooter;self.config.footerRowHeight=self.footerVisible?self.config.footerRowHeight:0;self.showColumnMenu=self.config.showColumnMenu;self.showMenu=ko.observable(false);self.configGroups=ko.observableArray([]);self.enablePaging=self.config.enablePaging;self.pagingOptions=self.config.pagingOptions;self.rowTemplate=self.config.rowTemplate||window.kg.defaultRowTemplate();self.headerRowTemplate=self.config.headerRowTemplate||window.kg.defaultHeaderRowTemplate();if(self.config.rowTemplate&&!TEMPLATE_REGEXP.test(self.config.rowTemplate)){self.rowTemplate=window.kg.utils.getTemplatePromise(self.config.rowTemplate);}
if(self.config.headerRowTemplate&&!TEMPLATE_REGEXP.test(self.config.headerRowTemplate)){self.headerRowTemplate=window.kg.utils.getTemplatePromise(self.config.headerRowTemplate);}
self.visibleColumns=ko.computed(function(){var cols=self.columns();return cols.filter(function(col){var isVis=col.visible();return isVis;});});self.nonAggColumns=ko.computed(function(){return self.columns().filter(function(col){return!col.isAggCol;});});self.toggleShowMenu=function(){self.showMenu(!self.showMenu());};self.allSelected=self.config.selectAllState;self.allSelected.subscribe(function(state){if(self.config.beforeSelectionChange(self.sortedData.peek(),this)){self.selectionService.toggleSelectAll(state);self.config.afterSelectionChange(self.selectedItems.peek(),this);}});self.totalFilteredItemsLength=ko.computed(function(){return self.filteredData().length;});self.showGroupPanel=ko.computed(function(){return self.config.showGroupPanel;});self.topPanelHeight=ko.observable(self.config.showGroupPanel===true?(self.config.headerRowHeight*2):self.config.headerRowHeight);self.viewportDimHeight=ko.computed(function(){return Math.max(0,self.rootDim.outerHeight()-self.topPanelHeight()-self.config.footerRowHeight-2);});self.groupBy=function(col){if(self.sortedData().length<1){return;}
var indx=self.configGroups().indexOf(col);if(indx==-1){col.isGroupedBy(true);self.configGroups.push(col);col.groupIndex(self.configGroups().length);}else{self.removeGroup(indx);}
window.kg.domUtilityService.BuildStyles(self);};self.removeGroup=function(index){var col=self.columns().filter(function(item){return item.groupIndex()==(index+1);})[0];col.isGroupedBy(false);col.groupIndex(0);self.columns.splice(index,1);self.configGroups.splice(index,1);self.fixGroupIndexes();if(self.configGroups().length===0){self.fixColumnIndexes();}
window.kg.domUtilityService.BuildStyles(self);};self.fixGroupIndexes=function(){$.each(self.configGroups(),function(i,item){item.groupIndex(i+1);});};self.totalRowWidth=function(){var totalWidth=0,cols=self.visibleColumns();$.each(cols,function(i,col){totalWidth+=col.width;});return totalWidth;};self.headerScrollerDim=function(){var viewportH=self.viewportDimHeight(),maxHeight=self.maxCanvasHt(),vScrollBarIsOpen=(maxHeight>viewportH),newDim=new window.kg.Dimension();newDim.autoFitHeight=true;newDim.outerWidth=self.totalRowWidth();if(vScrollBarIsOpen){newDim.outerWidth+=self.elementDims.scrollW;}
else if((maxHeight-viewportH)<=self.elementDims.scrollH){newDim.outerWidth+=self.elementDims.scrollW;}
return newDim;};self.jqueryUITheme=self.config.jqueryUITheme;self.maxRows=ko.observable(Math.max(self.config.pagingOptions.totalServerItems()||self.sortedData().length,1));self.maxRowsDisplay=ko.computed(function(){return self.maxRows();});self.multiSelect=ko.observable((self.config.canSelectRows&&self.config.multiSelect));self.selectedItemCount=ko.computed(function(){return self.selectedItems().length;});self.maxPages=ko.computed(function(){self.maxRows(Math.max(self.config.pagingOptions.totalServerItems()||self.sortedData().length,1));return Math.ceil(self.maxRows()/self.pagingOptions.pageSize());});self.pageForward=function(){var page=self.config.pagingOptions.currentPage();self.config.pagingOptions.currentPage(Math.min(page+1,self.maxPages()));};self.pageBackward=function(){var page=self.config.pagingOptions.currentPage();self.config.pagingOptions.currentPage(Math.max(page-1,1));};self.pageToFirst=function(){self.config.pagingOptions.currentPage(1);};self.pageToLast=function(){var maxPages=self.maxPages();self.config.pagingOptions.currentPage(maxPages);};self.cantPageForward=ko.computed(function(){var curPage=self.config.pagingOptions.currentPage();var maxPages=self.maxPages();return!(curPage<maxPages);});self.cantPageBackward=ko.computed(function(){var curPage=self.config.pagingOptions.currentPage();return!(curPage>1);});self.init();};kg.Range=function(top,bottom){this.topRow=top;this.bottomRow=bottom;};window.kg.Row=function(entity,config,selectionService){var self=this;self.canSelectRows=config.canSelectRows;self.rowClasses=config.rowClasses;self.selectedItems=config.selectedItems;self.entity=entity;self.selectionService=selectionService;self.selected=ko.observable(false);self.continueSelection=function(event){self.selectionService.ChangeSelection(self,event);};self.toggleSelected=function(row,event){if(!self.canSelectRows){return true;}
var element=event.target||event;if(element.type=="checkbox"){self.selected(!self.selected());}
if(config.selectWithCheckboxOnly&&element.type!="checkbox"){return true;}else{if(self.beforeSelectionChange(self,event)){self.continueSelection(event);return self.afterSelectionChange(self,event);}}
return false;};if(self.entity[SELECTED_PROP]===undefined){self.entity[SELECTED_PROP]=false;}else{self.selectionService.setSelection(self,self.entity[SELECTED_PROP]);}
self.rowIndex=ko.observable(0);self.offsetTop=ko.observable("0px");self.rowDisplayIndex=0;self.isEven=ko.computed(function(){if(self.rowIndex()%2===0){return true;}
return false;});self.isOdd=ko.computed(function(){if(self.rowIndex()%2!==0){return true;}
return false;});self.beforeSelectionChange=config.beforeSelectionChangeCallback;self.afterSelectionChange=config.afterSelectionChangeCallback;self.propertyCache={};self.getProperty=function(path){return self.propertyCache[path]||(self.propertyCache[path]=window.kg.utils.evalProperty(self.entity,path));};};window.kg.SearchProvider=function(grid){var self=this,searchConditions=[],lastSearchStr;self.extFilter=grid.config.filterOptions.useExternalFilter;self.showFilter=grid.config.showFilter;self.filterText=grid.config.filterOptions.filterText;self.throttle=grid.config.filterOptions.filterThrottle;self.fieldMap={};self.evalFilter=function(){if(searchConditions.length===0){grid.filteredData(grid.sortedData.peek().filter(function(item){return!item._destroy;}));}else{grid.filteredData(grid.sortedData.peek().filter(function(item){if(item._destroy){return false;}
for(var i=0,len=searchConditions.length;i<len;i++){var condition=searchConditions[i];if(!condition.column){for(var prop in item){if(item.hasOwnProperty(prop)){var pVal=ko.utils.unwrapObservable(item[prop]);if(pVal&&condition.regex.test(pVal.toString())){return true;}}}
return false;}
var field=ko.utils.unwrapObservable(item[condition.column])||ko.utils.unwrapObservable(item[self.fieldMap[condition.columnDisplay]]);if(!field||!condition.regex.test(field.toString())){return false;}}
return true;}));}
grid.rowFactory.filteredDataChanged();};var getRegExp=function(str,modifiers){try{return new RegExp(str,modifiers);}catch(err){return new RegExp(str.replace(/(\^|\$|\(|\)|\<|\>|\[|\]|\{|\}|\\|\||\.|\*|\+|\?)/g,'\\$1'));}};var buildSearchConditions=function(a){searchConditions=[];var qStr;if(!(qStr=$.trim(a))){return;}
var columnFilters=qStr.split(";");$.each(columnFilters,function(i,filter){var args=filter.split(':');if(args.length>1){var columnName=$.trim(args[0]);var columnValue=$.trim(args[1]);if(columnName&&columnValue){searchConditions.push({column:columnName,columnDisplay:columnName.replace(/\s+/g,'').toLowerCase(),regex:getRegExp(columnValue,'i')});}}else{var val=$.trim(args[0]);if(val){searchConditions.push({column:'',regex:getRegExp(val,'i')});}}});};var filterTextComputed=ko.computed(function(){var a=self.filterText();if(!self.extFilter&&a!=lastSearchStr){lastSearchStr=a;buildSearchConditions(a);self.evalFilter();}});if(typeof self.throttle==='number'){filterTextComputed.extend({throttle:self.throttle});}
if(!self.extFilter){grid.columns.subscribe(function(a){$.each(a,function(i,col){self.fieldMap[col.displayName().toLowerCase().replace(/\s+/g,'')]=col.field;});});}};window.kg.SelectionService=function(grid){var self=this;self.multi=grid.config.multiSelect;self.selectedItems=grid.config.selectedItems;self.selectedIndex=grid.config.selectedIndex;self.lastClickedRow=undefined;self.ignoreSelectedItemChanges=false;self.rowFactory={};self.Initialize=function(rowFactory){self.rowFactory=rowFactory;};self.ChangeSelection=function(rowItem,evt){grid.$$selectionPhase=true;if(evt&&evt.shiftKey&&self.multi){if(self.lastClickedRow){var thisIndx=grid.filteredData.indexOf(rowItem.entity);var prevIndx=grid.filteredData.indexOf(self.lastClickedRow.entity);if(thisIndx==prevIndx){return false;}
prevIndx++;if(thisIndx<prevIndx){thisIndx=thisIndx^prevIndx;prevIndx=thisIndx^prevIndx;thisIndx=thisIndx^prevIndx;}
var rows=[];for(;prevIndx<=thisIndx;prevIndx++){rows.push(self.rowFactory.rowCache[prevIndx]);}
if(rows[rows.length-1].beforeSelectionChange(rows,evt)){$.each(rows,function(i,ri){ri.selected(true);ri.entity[SELECTED_PROP]=true;if(self.selectedItems.indexOf(ri.entity)===-1){self.selectedItems.push(ri.entity);}});rows[rows.length-1].afterSelectionChange(rows,evt);}
self.lastClickedRow=rows[rows.length-1];return true;}}else if(!self.multi){if(self.lastClickedRow&&self.lastClickedRow!=rowItem){self.setSelection(self.lastClickedRow,false);}
self.setSelection(rowItem,grid.config.keepLastSelected?true:!rowItem.selected());}else{self.setSelection(rowItem,!rowItem.selected());}
self.lastClickedRow=rowItem;grid.$$selectionPhase=false;return true;};self.setSelection=function(rowItem,isSelected){rowItem.selected(isSelected);rowItem.entity[SELECTED_PROP]=isSelected;if(!isSelected){var indx=self.selectedItems.indexOf(rowItem.entity);self.selectedItems.splice(indx,1);}else{if(self.selectedItems.indexOf(rowItem.entity)===-1){self.selectedItems.push(rowItem.entity);}}};self.toggleSelectAll=function(checkAll){var selectedlength=self.selectedItems().length;if(selectedlength>0){self.selectedItems.splice(0,selectedlength);}
$.each(grid.filteredData(),function(i,item){item[SELECTED_PROP]=checkAll;if(checkAll){self.selectedItems.push(item);}});$.each(self.rowFactory.rowCache,function(i,row){if(row&&row.selected){row.selected(checkAll);}});};};window.kg.StyleProvider=function(grid){grid.canvasStyle=ko.computed(function(){return{"height":grid.maxCanvasHt().toString()+"px"};});grid.headerScrollerStyle=ko.computed(function(){return{"height":grid.config.headerRowHeight+"px"};});grid.topPanelStyle=ko.computed(function(){return{"width":grid.rootDim.outerWidth()+"px","height":grid.topPanelHeight()+"px"};});grid.headerStyle=ko.computed(function(){return{"width":Math.max(0,grid.rootDim.outerWidth()-window.kg.domUtilityService.ScrollW)+"px","height":grid.config.headerRowHeight+"px"};});grid.viewportStyle=ko.computed(function(){return{"width":grid.rootDim.outerWidth()+"px","height":grid.viewportDimHeight()+"px"};});grid.footerStyle=ko.computed(function(){return{"width":grid.rootDim.outerWidth()+"px","height":grid.config.footerRowHeight+"px"};});};window.kg.sortService={colSortFnCache:{},dateRE:/^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/,guessSortFn:function(item){var sortFn,itemType,dateParts,month,day;if(item===undefined||item===null||item===''){return null;}
itemType=typeof(item);switch(itemType){case"number":sortFn=window.kg.sortService.sortNumber;break;case"boolean":sortFn=window.kg.sortService.sortBool;break;default:sortFn=undefined;break;}
if(sortFn){return sortFn;}
if(Object.prototype.toString.call(item)==='[object Date]'){return window.kg.sortService.sortDate;}
if(itemType!=="string"){return window.kg.sortService.basicSort;}
if(item.match(/^-?[£$¤]?[\d,.]+%?$/)){return window.kg.sortService.sortNumberStr;}
dateParts=item.match(window.kg.sortService.dateRE);if(dateParts){month=parseInt(dateParts[1],10);day=parseInt(dateParts[2],10);if(month>12){return window.kg.sortService.sortDDMMStr;}else if(day>12){return window.kg.sortService.sortMMDDStr;}else{return window.kg.sortService.sortMMDDStr;}}
return window.kg.sortService.sortAlpha;},basicSort:function(a,b){if(a==b){return 0;}
if(a<b){return-1;}
return 1;},sortNumber:function(a,b){return a-b;},sortNumberStr:function(a,b){var numA,numB,badA=false,badB=false;numA=parseFloat(a.replace(/[^0-9.-]/g,''));if(isNaN(numA)){badA=true;}
numB=parseFloat(b.replace(/[^0-9.-]/g,''));if(isNaN(numB)){badB=true;}
if(badA&&badB){return 0;}
if(badA){return 1;}
if(badB){return-1;}
return numA-numB;},sortAlpha:function(a,b){var strA=a.toLowerCase(),strB=b.toLowerCase();return strA==strB?0:(strA<strB?-1:1);},sortBool:function(a,b){if(a&&b){return 0;}
if(!a&&!b){return 0;}else{return a?1:-1;}},sortDate:function(a,b){var timeA=a.getTime(),timeB=b.getTime();return timeA==timeB?0:(timeA<timeB?-1:1);},sortDDMMStr:function(a,b){var dateA,dateB,mtch,m,d,y;mtch=a.match(window.kg.sortService.dateRE);y=mtch[3];m=mtch[2];d=mtch[1];if(m.length==1){m='0'+m;}
if(d.length==1){d='0'+d;}
dateA=y+m+d;mtch=b.match(window.kg.sortService.dateRE);y=mtch[3];m=mtch[2];d=mtch[1];if(m.length==1){m='0'+m;}
if(d.length==1){d='0'+d;}
dateB=y+m+d;if(dateA==dateB){return 0;}
if(dateA<dateB){return-1;}
return 1;},sortMMDDStr:function(a,b){var dateA,dateB,mtch,m,d,y;mtch=a.match(window.kg.sortService.dateRE);y=mtch[3];d=mtch[2];m=mtch[1];if(m.length==1){m='0'+m;}
if(d.length==1){d='0'+d;}
dateA=y+m+d;mtch=b.match(dateRE);y=mtch[3];d=mtch[2];m=mtch[1];if(m.length==1){m='0'+m;}
if(d.length==1){d='0'+d;}
dateB=y+m+d;if(dateA==dateB){return 0;}
if(dateA<dateB){return-1;}
return 1;},sortData:function(data,sortInfo){var unwrappedData=data();if(!unwrappedData||!sortInfo){return;}
var col=sortInfo.column,direction=sortInfo.direction,sortFn,item;if(window.kg.sortService.colSortFnCache[col.field]){sortFn=window.kg.sortService.colSortFnCache[col.field];}else if(col.sortingAlgorithm!=undefined){sortFn=col.sortingAlgorithm;window.kg.sortService.colSortFnCache[col.field]=col.sortingAlgorithm;}else{item=unwrappedData[0];if(!item){return;}
sortFn=kg.sortService.guessSortFn(item[col.field]);if(sortFn){window.kg.sortService.colSortFnCache[col.field]=sortFn;}else{sortFn=window.kg.sortService.sortAlpha;}}
unwrappedData.sort(function(itemA,itemB){var propA=window.kg.utils.evalProperty(itemA,col.field);var propB=window.kg.utils.evalProperty(itemB,col.field);if(!propB&&!propA){return 0;}else if(!propA){return 1;}else if(!propB){return-1;}
if(direction===ASC){return sortFn(propA,propB);}else{return 0-sortFn(propA,propB);}});data(unwrappedData);return;},Sort:function(sortInfo,data){if(window.kg.sortService.isSorting){return;}
window.kg.sortService.isSorting=true;window.kg.sortService.sortData(data,sortInfo);window.kg.sortService.isSorting=false;}};var getWidths=function(){var $testContainer=$('<div></div>');$testContainer.appendTo('body');$testContainer.height(100).width(100).css("position","absolute").css("overflow","scroll");$testContainer.append('<div style="height: 400px; width: 400px;"></div>');window.kg.domUtilityService.ScrollH=($testContainer.height()-$testContainer[0].clientHeight);window.kg.domUtilityService.ScrollW=($testContainer.width()-$testContainer[0].clientWidth);$testContainer.empty();$testContainer.attr('style','');$testContainer.append('<span style="font-family: Verdana, Helvetica, Sans-Serif; font-size: 14px;"><strong>M</strong></span>');window.kg.domUtilityService.LetterW=$testContainer.children().first().width();$testContainer.remove();};window.kg.domUtilityService={AssignGridContainers:function(rootEl,grid){grid.$root=$(rootEl);grid.$topPanel=grid.$root.find(".kgTopPanel");grid.$groupPanel=grid.$root.find(".kgGroupPanel");grid.$headerContainer=grid.$topPanel.find(".kgHeaderContainer");grid.$headerScroller=grid.$topPanel.find(".kgHeaderScroller");grid.$headers=grid.$headerScroller.children();grid.$viewport=grid.$root.find(".kgViewport");grid.$canvas=grid.$viewport.find(".kgCanvas");grid.$footerPanel=grid.$root.find(".ngFooterPanel");window.kg.domUtilityService.UpdateGridLayout(grid);},UpdateGridLayout:function(grid){var scrollTop=grid.$viewport.scrollTop();grid.elementDims.rootMaxW=grid.$root.width();grid.elementDims.rootMaxH=grid.$root.height();grid.refreshDomSizes();grid.adjustScrollTop(scrollTop,true);},BuildStyles:function(grid){var rowHeight=grid.config.rowHeight,$style=grid.$styleSheet,gridId=grid.gridId,css,cols=grid.visibleColumns(),sumWidth=0;if(!$style){$style=$('#'+gridId);if(!$style[0]){$style=$("<style id='"+gridId+"' type='text/css' rel='stylesheet' />");$style.appendTo('body');}}
$style.empty();var trw=grid.totalRowWidth();css="."+gridId+" .kgCanvas { width: "+trw+"px; }"+"."+gridId+" .kgRow { width: "+trw+"px; }"+"."+gridId+" .kgCell { height: "+rowHeight+"px; }"+"."+gridId+" .kgCanvas { width: "+trw+"px; }"+"."+gridId+" .kgHeaderCell { top: 0; bottom: 0; }"+"."+gridId+" .kgHeaderScroller { width: "+(trw+window.kg.domUtilityService.scrollH+2)+"px}";$.each(cols,function(i,col){css+="."+gridId+" .col"+i+" { width: "+col.width+"px; left: "+sumWidth+"px; right: "+(trw-sumWidth-col.width)+"px; height: "+rowHeight+"px }"+"."+gridId+" .colt"+i+" { width: "+col.width+"px; }";sumWidth+=col.width;});if(window.kg.utils.isIe){$style[0].styleSheet.cssText=css;}else{$style.append(document.createTextNode(css));}
grid.$styleSheet=$style;},ScrollH:17,ScrollW:17,LetterW:10};getWidths();}(window));