Fixed SD2-855:Attempting to create event handler for xml form terminates SharpDevelop

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1502 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/DesignerGenerator/AbstractDesignerGenerator.cs

@@ -38,7 +38,6 @@ namespace ICSharpCode.FormsDesigner
 		
 		FormsDesignerViewContent viewContent;
 		bool failedDesignerInitialize = false;
-		
 		CodeDomProvider provider;
 		
 		public CodeDomProvider CodeDomProvider {

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/DesignerGenerator/XmlDesignerGenerator.cs

@@ -59,6 +59,7 @@ namespace ICSharpCode.FormsDesigner
 			//xml.WriteEndDocument();
 			viewContent.Document.TextContent = writer.ToString();
 		}
+		
 		public bool InsertComponentEvent(IComponent component, EventDescriptor edesc, string eventMethodName, string body, out string file, out int position)
 		{
 			position = 0;

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/DesignerViewContent.cs

@@ -296,11 +296,13 @@ namespace ICSharpCode.FormsDesigner
 		{
 			int position;
 			string file;
-			generator.InsertComponentEvent(component, edesc, eventMethodName, "", out file, out position);
-			if (FileUtility.IsEqualFileName(file, this.TextEditorControl.FileName)) {
-				ShowSourceCode(position);
-			} else {
-				FileService.JumpToFilePosition(file, position - 1, 0);
+			bool eventCreated = generator.InsertComponentEvent(component, edesc, eventMethodName, "", out file, out position);
+			if (eventCreated) {
+				if (FileUtility.IsEqualFileName(file, this.TextEditorControl.FileName)) {
+					ShowSourceCode(position);
+				} else {
+					FileService.JumpToFilePosition(file, position - 1, 0);
+				}
 			}
 		}