void HandleButtonEdithandleClicked(object sender, EventArgs e)
        {
            TreeIter selectedIter;

            if (styleTreeview.Selection.GetSelected(out selectedIter))
            {
                var editor = new ColorShemeEditor(this);
                editor.SetSheme((Mono.TextEditor.Highlighting.ColorScheme) this.styleStore.GetValue(selectedIter, 1));
                MessageService.RunCustomDialog(editor, dialog);
                editor.Destroy();
            }
        }
		void HandleButtonEdithandleClicked (object sender, EventArgs e)
		{
			TreeIter selectedIter;
			if (styleTreeview.Selection.GetSelected (out selectedIter)) {
				var editor = new ColorShemeEditor (this);
				editor.SetSheme ((Mono.TextEditor.Highlighting.ColorSheme)this.styleStore.GetValue (selectedIter, 1));
				MessageService.RunCustomDialog (editor, dialog);
				editor.Destroy ();
			}
		}