//v.2.1 build 90226

/*
Copyright DHTMLX LTD. http://www.dhtmlx.com
You allowed to use this component or parts of it under GPL terms
To use it on other terms or get Professional edition of the component please contact us at sales@dhtmlx.com
*/
/*
	keymap like MS Excel offers
*/
dhtmlXGridObject.prototype._key_events={
			k13_1_0:function(){
				this.editStop();
			},
			k13_0_1:function(){
				var rowInd = this.rowsCol._dhx_find(this.row)
				if (rowInd){
                	this.selectCell(this.rowsCol[rowInd-1],this.cell._cellIndex,true);
                	this._still_active=true;
                }
			},
			k13_0_0:function(){
				this.editStop();
				var rowInd = this.rowsCol._dhx_find(this.row)
            	this.callEvent("onEnter",[(this.row?this.row.idd:null),(this.cell?this.cell._cellIndex:null)]);
            	if ((rowInd+1)<this.rowsCol.length){
            		this.selectCell(this.rowsCol[rowInd+1],this.cell._cellIndex,true);
            		this._still_active=true;
            	}
            },
            k9_0_0:function(){
				this.editStop();
				if (this.cell && (this.cell._cellIndex+1)>=this._cCount) return;
				var z=this._getNextCell(null,1);
				if (z && this.row==z.parentNode){
					this.selectCell(z.parentNode,z._cellIndex,(this.row!=z.parentNode),true);
					this._still_active=true;
				}
			},
			k9_0_1:function(){
				this.editStop();
				if (this.cell && (this.cell._cellIndex==0)) return;
				var z=this._getNextCell(null,-1);
				if (z && this.row==z.parentNode) {
					this.selectCell(z.parentNode,z._cellIndex,(this.row!=z.parentNode),true);
					this._still_active=true;
				}
            },
            k113_0_0:function(){
            	if (this._f2kE) this.editCell();
            },
            k32_0_0:function(){
            	var c=this.cells4(this.cell);
            	if (!c.changeState || (c.changeState()===false)) return false;
            },
            k27_0_0:function(){
            	this.editStop(true);
            	this._still_active=true;
            },
            k33_0_0:function(){
            	if(this.pagingOn)
            		this.changePage(this.currentPage-1);
            	else this.scrollPage(-1);            		
	        },
			k34_0_0:function(){
            	if(this.pagingOn)
            		this.changePage(this.currentPage+1);
            	else this.scrollPage(1);
	        },
			k37_0_0:function(){
				if (this.editor) return false;
            	if(this.isTreeGrid())
            		this.collapseKids(this.row)
            	else this._key_events.k9_0_1.call(this);
	        },
			k39_0_0:function(){
				if (this.editor) return false;
				if(!this.editor && this.isTreeGrid())
            		this.expandKids(this.row)
            	else this._key_events.k9_0_0.call(this);
            },
			k37_1_0:function(){
				if (this.editor) return false;
				this.selectCell(this.row,0,true);
	        },
			k39_1_0:function(){
				if (this.editor) return false;
				this.selectCell(this.row,this._cCount-1,true);
            }, 
			k38_1_0:function(){
				if (this.editor || !this.rowsCol.length) return false;
				this.selectCell(this.rowsCol[0],this.cell._cellIndex,true);
	        },
			k40_1_0:function(){
				if (this.editor || !this.rowsCol.length) return false;
				this.selectCell(this.rowsCol[this.rowsCol.length-1],this.cell._cellIndex,true);
            },
			k38_0_1:function(){
				if (this.editor || !this.rowsCol.length) return false;
				var rowInd = this.row.rowIndex;
				var nrow=this._nextRow(rowInd-1,-1);
				if (!nrow || nrow._sRow || nrow._rLoad) return false;
                this.selectCell(nrow,this.cell._cellIndex,true,true);
	        },
			k40_0_1:function(){
				if (this.editor || !this.rowsCol.length) return false;
				var rowInd = this.row.rowIndex;
				var nrow=this._nextRow(rowInd-1,1);
				if (!nrow || nrow._sRow || nrow._rLoad) return false;
                this.selectCell(nrow,this.cell._cellIndex,true,true);
            },     
			k38_1_1:function(){
				if (this.editor || !this.rowsCol.length) return false;
				var rowInd = this.row.rowIndex;
				for (var i = rowInd - 1; i >= 0; i--){
					this.selectCell(this.rowsCol[i],this.cell._cellIndex,true,true);
				}
	        },
			k40_1_1:function(){
				if (this.editor || !this.rowsCol.length) return false;
				var rowInd = this.row.rowIndex;
				for (var i = rowInd; i <this.rowsCol.length; i++){
					this.selectCell(this.rowsCol[i],this.cell._cellIndex,true,true);
				}
            },                   
			k40_0_0:function(){
				if (this.editor && this.editor.combo)
					this.editor.shiftNext();
				else{
					if (this.editor) return false;
					if (!this.row.idd) return;
					var rowInd = rowInd=this.getRowIndex(this.row.idd)+1;
					if (this.rowsBuffer[rowInd]){
						var nrow=this._nextRow(rowInd-1,1);
                        this.selectCell(nrow,this.cell._cellIndex,true);
                        if (this.pagingOn && nrow) this.showRow(nrow.idd);
                    }
                    else this._key_events.k34_0_0.apply(this,[]);
				}
            },
            k36_0_0:function(){ //home
            	return this._key_events.k37_1_0.call(this);
            },
            k35_0_0:function(){ //ctrl-home
            	return this._key_events.k39_1_0.call(this);
            },            
            k36_1_0:function(){ //home
            	if (this.editor || !this.rowsCol.length) return false;
				this.selectCell(this.rowsCol[0],0,true);
            },
            k35_1_0:function(){ //ctrl-end
            	if (this.editor || !this.rowsCol.length) return false;
				this.selectCell(this.rowsCol[this.rowsCol.length-1],this._cCount-1,true);
            },  
            k33_0_0:function(){
            	if(this.pagingOn)
            		this.changePage(this.currentPage-1);
            	else this.scrollPage(-1);            		
	        },
			k34_0_0:function(){
            	if(this.pagingOn)
            		this.changePage(this.currentPage+1);
            	else this.scrollPage(1);
	        },                                  
			k38_0_0:function(){			
				if (this.editor && this.editor.combo)
					this.editor.shiftPrev();
				else{
					if (this.editor) return false;
					if (!this.row.idd) return;
					var rowInd = rowInd=this.getRowIndex(this.row.idd)+1;
					if (rowInd!=-1){
						var nrow=this._nextRow(rowInd-1,-1);
                    	this.selectCell(nrow,this.cell._cellIndex,true);
						if (this.pagingOn && nrow) this.showRow(nrow.idd);
					}
					else this._key_events.k33_0_0.apply(this,[]);
				}
            },
            k_other:function(ev){ 
            	if (this.editor) return false;
            	if (!ev.ctrlKey && ev.keyCode>=40 && (ev.keyCode < 91 || (ev.keyCode >95 && ev.keyCode <111) || ev.keyCode > 187))
            		if (this.cell){
            			var c=this.cells4(this.cell);
            			if (c.isDisabled()) return false;
            			var t=c.getValue();
            			c.setValue();
            			this.editCell();
            			if (this.editor) this.editor.val=t;
            			else c.setValue(t);
            		}
            }
		};