/*
	Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.grid.DataGrid"]){dojo._hasResource["dojox.grid.DataGrid"]=true;dojo.provide("dojox.grid.DataGrid");dojo.require("dojox.grid._Grid");dojo.require("dojox.grid.DataSelection");dojo.declare("dojox.grid.DataGrid",dojox.grid._Grid,{store:null,query:null,queryOptions:null,fetchText:"...",sortFields:null,updateDelay:1,items:null,_store_connects:null,_by_idty:null,_by_idx:null,_cache:null,_pages:null,_pending_requests:null,_bop:-1,_eop:-1,_requests:0,rowCount:0,_isLoaded:false,_isLoading:false,postCreate:function(){this._pages=[];this._store_connects=[];this._by_idty={};this._by_idx=[];this._cache=[];this._pending_requests={};this._setStore(this.store);this.inherited(arguments);},createSelection:function(){this.selection=new dojox.grid.DataSelection(this);},get:function(_1,_2){if(_2&&this.field=="_item"&&!this.fields){return _2;}else{if(_2&&this.fields){var _3=[];var s=this.grid.store;dojo.forEach(this.fields,function(f){_3=_3.concat(s.getValues(_2,f));});return _3;}}return (!_2?this.defaultValue:(!this.field?this.value:(this.field=="_item"?_2:this.grid.store.getValue(_2,this.field))));},_checkUpdateStatus:function(){if(this.updateDelay>0){var _4=false;if(this._endUpdateDelay){clearTimeout(this._endUpdateDelay);delete this._endUpdateDelay;_4=true;}if(!this.updating){this.beginUpdate();_4=true;}if(_4){var _5=this;this._endUpdateDelay=setTimeout(function(){delete _5._endUpdateDelay;_5.endUpdate();},this.updateDelay);}}},_onSet:function(_6,_7,_8,_9){this._checkUpdateStatus();var _a=this.getItemIndex(_6);if(_a>-1){this.updateRow(_a);}},_createItem:function(_b,_c){var _d=this._hasIdentity?this.store.getIdentity(_b):dojo.toJson(this.query)+":idx:"+_c+":sort:"+dojo.toJson(this.getSortProps());var o=this._by_idty[_d]={idty:_d,item:_b};return o;},_addItem:function(_e,_f,_10){this._by_idx[_f]=this._createItem(_e,_f);if(!_10){this.updateRow(_f);}},_onNew:function(_11,_12){this._checkUpdateStatus();var _13=this.attr("rowCount");this._addingItem=true;this.updateRowCount(_13+1);this._addingItem=false;this._addItem(_11,_13);this.showMessage();},_onDelete:function(_14){this._checkUpdateStatus();var idx=this._getItemIndex(_14,true);if(idx>=0){this._pages=[];this._bop=-1;this._eop=-1;var o=this._by_idx[idx];this._by_idx.splice(idx,1);delete this._by_idty[o.idty];this.updateRowCount(this.attr("rowCount")-1);if(this.attr("rowCount")===0){this.showMessage(this.noDataMessage);}}},_onRevert:function(){this._refresh();},setStore:function(_15,_16,_17){this._setQuery(_16,_17);this._setStore(_15);this._refresh(true);},setQuery:function(_18,_19){this._setQuery(_18,_19);this._refresh(true);},setItems:function(_1a){this.items=_1a;this._setStore(this.store);this._refresh(true);},_setQuery:function(_1b,_1c){this.query=_1b;this.queryOptions=_1c||this.queryOptions;},_setStore:function(_1d){if(this.store&&this._store_connects){dojo.forEach(this._store_connects,function(arr){dojo.forEach(arr,dojo.disconnect);});}this.store=_1d;if(this.store){var f=this.store.getFeatures();var h=[];this._canEdit=!!f["dojo.data.api.Write"]&&!!f["dojo.data.api.Identity"];this._hasIdentity=!!f["dojo.data.api.Identity"];if(!!f["dojo.data.api.Notification"]&&!this.items){h.push(this.connect(this.store,"onSet","_onSet"));h.push(this.connect(this.store,"onNew","_onNew"));h.push(this.connect(this.store,"onDelete","_onDelete"));}if(this._canEdit){h.push(this.connect(this.store,"revert","_onRevert"));}this._store_connects=h;}},_onFetchBegin:function(_1e,req){if(!this.scroller){return;}if(this.rowCount!=_1e){if(req.isRender){this.scroller.init(_1e,this.keepRows,this.rowsPerPage);this.rowCount=_1e;this._setAutoHeightAttr(this.autoHeight,true);this._skipRowRenormalize=true;this.prerender();this._skipRowRenormalize=false;}else{this.updateRowCount(_1e);}}if(!_1e){this.views.render();this._resize();this.showMessage(this.noDataMessage);this.focus.initFocusView();}else{this.showMessage();}},_onFetchComplete:function(_1f,req){if(!this.scroller){return;}if(_1f&&_1f.length>0){dojo.forEach(_1f,function(_20,idx){this._addItem(_20,req.start+idx,true);},this);if(this._autoHeight){this._skipRowRenormalize=true;}this.updateRows(req.start,_1f.length);if(this._autoHeight){this._skipRowRenormalize=false;}if(req.isRender){this.setScrollTop(0);this.postrender();}else{if(this._lastScrollTop){this.setScrollTop(this._lastScrollTop);}}}delete this._lastScrollTop;if(!this._isLoaded){this._isLoading=false;this._isLoaded=true;}this._pending_requests[req.start]=false;},_onFetchError:function(err,req){delete this._lastScrollTop;if(!this._isLoaded){this._isLoading=false;this._isLoaded=true;this.showMessage(this.errorMessage);}this._pending_requests[req.start]=false;this.onFetchError(err,req);},onFetchError:function(err,req){},_fetch:function(_21,_22){_21=_21||0;if(this.store&&!this._pending_requests[_21]){if(!this._isLoaded&&!this._isLoading){this._isLoading=true;this.showMessage(this.loadingMessage);}this._pending_requests[_21]=true;try{if(this.items){var _23=this.items;var _24=this.store;this.rowsPerPage=_23.length;var req={start:_21,count:this.rowsPerPage,isRender:_22};this._onFetchBegin(_23.length,req);var _25=0;dojo.forEach(_23,function(i){if(!_24.isItemLoaded(i)){_25++;}});if(_25===0){this._onFetchComplete(_23,req);}else{var _26=function(_27){_25--;if(_25===0){this._onFetchComplete(_23,req);}};dojo.forEach(_23,function(i){if(!_24.isItemLoaded(i)){_24.loadItem({item:i,onItem:_26,scope:this});}},this);}}else{this.store.fetch({start:_21,count:this.rowsPerPage,query:this.query,sort:this.getSortProps(),queryOptions:this.queryOptions,isRender:_22,onBegin:dojo.hitch(this,"_onFetchBegin"),onComplete:dojo.hitch(this,"_onFetchComplete"),onError:dojo.hitch(this,"_onFetchError")});}}catch(e){this._onFetchError(e,{start:_21,count:this.rowsPerPage});}}},_clearData:function(){this.updateRowCount(0);this._by_idty={};this._by_idx=[];this._pages=[];this._bop=this._eop=-1;this._isLoaded=false;this._isLoading=false;},getItem:function(idx){var _28=this._by_idx[idx];if(!_28||(_28&&!_28.item)){this._preparePage(idx);return null;}return _28.item;},getItemIndex:function(_29){return this._getItemIndex(_29,false);},_getItemIndex:function(_2a,_2b){if(!_2b&&!this.store.isItem(_2a)){return -1;}var _2c=this._hasIdentity?this.store.getIdentity(_2a):null;for(var i=0,l=this._by_idx.length;i<l;i++){var d=this._by_idx[i];if(d&&((_2c&&d.idty==_2c)||(d.item===_2a))){return i;}}return -1;},filter:function(_2d,_2e){this.query=_2d;if(_2e){this._clearData();}this._fetch();},_getItemAttr:function(idx,_2f){var _30=this.getItem(idx);return (!_30?this.fetchText:this.store.getValue(_30,_2f));},_render:function(){if(this.domNode.parentNode){this.scroller.init(this.attr("rowCount"),this.keepRows,this.rowsPerPage);this.prerender();this._fetch(0,true);}},_requestsPending:function(_31){return this._pending_requests[_31];},_rowToPage:function(_32){return (this.rowsPerPage?Math.floor(_32/this.rowsPerPage):_32);},_pageToRow:function(_33){return (this.rowsPerPage?this.rowsPerPage*_33:_33);},_preparePage:function(_34){if((_34<this._bop||_34>=this._eop)&&!this._addingItem){var _35=this._rowToPage(_34);this._needPage(_35);this._bop=_35*this.rowsPerPage;this._eop=this._bop+(this.rowsPerPage||this.attr("rowCount"));}},_needPage:function(_36){if(!this._pages[_36]){this._pages[_36]=true;this._requestPage(_36);}},_requestPage:function(_37){var row=this._pageToRow(_37);var _38=Math.min(this.rowsPerPage,this.attr("rowCount")-row);if(_38>0){this._requests++;if(!this._requestsPending(row)){setTimeout(dojo.hitch(this,"_fetch",row,false),1);}}},getCellName:function(_39){return _39.field;},_refresh:function(_3a){this._clearData();this._fetch(0,_3a);},sort:function(){this._lastScrollTop=this.scrollTop;this._refresh();},canSort:function(){return (!this._isLoading);},getSortProps:function(){var c=this.getCell(this.getSortIndex());if(!c){if(this.sortFields){return this.sortFields;}return null;}else{var _3b=c["sortDesc"];var si=!(this.sortInfo>0);if(typeof _3b=="undefined"){_3b=si;}else{_3b=si?!_3b:_3b;}return [{attribute:c.field,descending:_3b}];}},styleRowState:function(_3c){if(this.store&&this.store.getState){var _3d=this.store.getState(_3c.index),c="";for(var i=0,ss=["inflight","error","inserting"],s;s=ss[i];i++){if(_3d[s]){c=" dojoxGridRow-"+s;break;}}_3c.customClasses+=c;}},onStyleRow:function(_3e){this.styleRowState(_3e);this.inherited(arguments);},canEdit:function(_3f,_40){return this._canEdit;},_copyAttr:function(idx,_41){var row={};var _42={};var src=this.getItem(idx);return this.store.getValue(src,_41);},doStartEdit:function(_43,_44){if(!this._cache[_44]){this._cache[_44]=this._copyAttr(_44,_43.field);}this.onStartEdit(_43,_44);},doApplyCellEdit:function(_45,_46,_47){this.store.fetchItemByIdentity({identity:this._by_idx[_46].idty,onItem:dojo.hitch(this,function(_48){var _49=this.store.getValue(_48,_47);if(typeof _49=="number"){_45=isNaN(_45)?_45:parseFloat(_45);}else{if(typeof _49=="boolean"){_45=_45=="true"?true:_45=="false"?false:_45;}else{if(_49 instanceof Date){var _4a=new Date(_45);_45=isNaN(_4a.getTime())?_45:_4a;}}}this.store.setValue(_48,_47,_45);this.onApplyCellEdit(_45,_46,_47);})});},doCancelEdit:function(_4b){var _4c=this._cache[_4b];if(_4c){this.updateRow(_4b);delete this._cache[_4b];}this.onCancelEdit.apply(this,arguments);},doApplyEdit:function(_4d,_4e){var _4f=this._cache[_4d];this.onApplyEdit(_4d);},removeSelectedRows:function(){if(this._canEdit){this.edit.apply();var fx=dojo.hitch(this,function(_50){if(_50.length){dojo.forEach(_50,this.store.deleteItem,this.store);this.selection.clear();}});if(this.allItemsSelected){this.store.fetch({query:this.query,queryOptions:this.queryOptions,onComplete:fx});}else{fx(this.selection.getSelected());}}}});dojox.grid.DataGrid.cell_markupFactory=function(_51,_52,_53){var _54=dojo.trim(dojo.attr(_52,"field")||"");if(_54){_53.field=_54;}_53.field=_53.field||_53.name;var _55=dojo.trim(dojo.attr(_52,"fields")||"");if(_55){_53.fields=_55.split(",");}if(_51){_51(_52,_53);}};dojox.grid.DataGrid.markupFactory=function(_56,_57,_58,_59){return dojox.grid._Grid.markupFactory(_56,_57,_58,dojo.partial(dojox.grid.DataGrid.cell_markupFactory,_59));};}