protected virtual void OnEditProperties(EventType eventType)
{
EditCategoryDialog dialog = new EditCategoryDialog (project, eventType,
this.Toplevel as Window);
dialog.Run ();
dialog.Destroy ();
}
protected virtual void OnEditProperties(TimeNode tNode, object val)
{
EditCategoryDialog dialog = new EditCategoryDialog(ts);
dialog.Category = tNode as Category;
dialog.Project = project;
dialog.Run();
dialog.Destroy();
if(TimeNodeChanged != null)
TimeNodeChanged(tNode, tNode.Name);
}