if(!dojo._hasResource['dojox.grid._grid.selection']){ //_hasResource checks added by build. Do not use _hasResource directly in your code.dojo._hasResource['dojox.grid._grid.selection'] = true;dojo.provide('dojox.grid._grid.selection');dojo.declare("dojox.grid.selection", null, {	// summary:	//	Manages row selection for grid. Owned by grid and used internally 	//	for selection. Override to implement custom selection.	constructor: function(inGrid){		this.grid = inGrid;		this.selected = [];	},	multiSelect: true,	selected: null,	updating: 0,	selectedIndex: -1,	onCanSelect: function(inIndex){		return this.grid.onCanSelect(inIndex);	},	onCanDeselect: function(inIndex){		return this.grid.onCanDeselect(inIndex);	},	onSelected: function(inIndex){		return this.grid.onSelected(inIndex);	},	onDeselected: function(inIndex){		return this.grid.onDeselected(inIndex);	},	//onSetSelected: function(inIndex, inSelect) { };	onChanging: function(){	},	onChanged: function(){		return this.grid.onSelectionChanged();	},	isSelected: function(inIndex){		return this.selected[inIndex];	},	getFirstSelected: function(){		for(var i=0, l=this.selected.length; i<l; i++){			if(this.selected[i]){				return i;			}		}		return -1;	},	getNextSelected: function(inPrev){		for(var i=inPrev+1, l=this.selected.length; i<l; i++){			if(this.selected[i]){				return i;			}		}		return -1;	},	getSelected: function(){		var result = [];		for(var i=0, l=this.selected.length; i<l; i++){			if(this.selected[i]){				result.push(i);			}		}		return result;	},	getSelectedCount: function(){		var c = 0;		for(var i=0; i<this.selected.length; i++){			if(this.selected[i]){				c++;			}		}		return c;	},	beginUpdate: function(){		if(this.updating == 0){			this.onChanging();		}		this.updating++;	},	endUpdate: function(){		this.updating--;		if(this.updating == 0){			this.onChanged();		}	},	select: function(inIndex){		this.unselectAll(inIndex);		this.addToSelection(inIndex);	},	addToSelection: function(inIndex){		inIndex = Number(inIndex);		if(this.selected[inIndex]){			this.selectedIndex = inIndex;		}else{			if(this.onCanSelect(inIndex) !== false){				this.selectedIndex = inIndex;				this.beginUpdate();				this.selected[inIndex] = true;				this.grid.onSelected(inIndex);				//this.onSelected(inIndex);				//this.onSetSelected(inIndex, true);				this.endUpdate();			}		}	},	deselect: function(inIndex){		inIndex = Number(inIndex);		if(this.selectedIndex == inIndex){			this.selectedIndex = -1;		}		if(this.selected[inIndex]){			if(this.onCanDeselect(inIndex) === false){				return;			}			this.beginUpdate();			delete this.selected[inIndex];			this.grid.onDeselected(inIndex);			//this.onDeselected(inIndex);			//this.onSetSelected(inIndex, false);			this.endUpdate();		}	},	setSelected: function(inIndex, inSelect){		this[(inSelect ? 'addToSelection' : 'deselect')](inIndex);	},	toggleSelect: function(inIndex){		this.setSelected(inIndex, !this.selected[inIndex])	},	insert: function(inIndex){		this.selected.splice(inIndex, 0, false);		if(this.selectedIndex >= inIndex){			this.selectedIndex++;		}	},	remove: function(inIndex){		this.selected.splice(inIndex, 1);		if(this.selectedIndex >= inIndex){			this.selectedIndex--;		}	},	unselectAll: function(inExcept){		for(var i in this.selected){			if((i!=inExcept)&&(this.selected[i]===true)){				this.deselect(i);			}		}	},	shiftSelect: function(inFrom, inTo){		var s = (inFrom >= 0 ? inFrom : inTo), e = inTo;		if(s > e){			e = s;			s = inTo;		}		for(var i=s; i<=e; i++){			this.addToSelection(i);		}	},	clickSelect: function(inIndex, inCtrlKey, inShiftKey){		this.beginUpdate();		if(!this.multiSelect){			this.select(inIndex);		}else{			var lastSelected = this.selectedIndex;			if(!inCtrlKey){				this.unselectAll(inIndex);			}			if(inShiftKey){				this.shiftSelect(lastSelected, inIndex);			}else if(inCtrlKey){				this.toggleSelect(inIndex);			}else{				this.addToSelection(inIndex)			}		}		this.endUpdate();	},	clickSelectEvent: function(e){		this.clickSelect(e.rowIndex, e.ctrlKey, e.shiftKey);	},	clear: function(){		this.beginUpdate();		this.unselectAll();		this.endUpdate();	}});}