isEqual for asc_CChart

git-svn-id: svn://192.168.3.15/activex/AVS/Sources/TeamlabOffice/trunk/OfficeWeb@50132 954022d7-b5bf-4e40-9824-e11837661b57

Common/Charts/DrawingObjects.js

@@ -195,6 +195,20 @@ function asc_CChart(object) {
 
 asc_CChart.prototype = {
 
+	isEqual: function(chart) {
+		return ( this.type == chart.type &&
+				 this.subType == chart.subType &&
+				 this.styleId == chart.styleId &&
+				 this.bShowValue == chart.bShowValue &&
+				 this.bShowBorder == chart.bShowBorder &&
+				 this.header.isEqual(chart.header) &&
+				 this.range.isEqual(chart.range) &&
+				 this.xAxis.isEqual(chart.xAxis) &&
+				 this.yAxis.isEqual(chart.yAxis) &&
+				 this.legend.isEqual(chart.legend) &&
+				 this.series.length == chart.series.length);
+	},
+
 	asc_getType: function() { return this.type; },
 	asc_setType: function(type) { this.type = type; },
 

Excel/model/DrawingObjects/Format/Chart.js

@@ -415,6 +415,9 @@ CChartAsGroup.prototype =
     setChart: function(chart, bEdit)
     {
 		if ( bEdit ) {
+			
+			if ( this.chart.isEqual(chart) )
+				return;
 		
 			History.Create_NewPoint();