public CustomEditorElement()
{
closeButton = new RadButtonElement("Close");
closeButton.SetValue(DockLayoutPanel.DockProperty, Dock.Bottom);
closeButton.Click += new EventHandler(closeButton_Click);
this.Popup.SizingGripDockLayout.Children.Insert(1, closeButton);
this.SelectionMode = System.Windows.Forms.SelectionMode.MultiSimple;
this.PopupClosing += new RadPopupClosingEventHandler(CustomEditorElement_PopupClosing);
this.CreatingVisualItem += new CreatingVisualListItemEventHandler(CustomEditorElement_CreatingVisualItem);
this.ListElement.ItemDataBinding += this.CustomEditorElement_ItemDataBinding;
}
