public void InsertSeparator(int atIndex)
{
if (atIndex > 0 && atIndex <= this.menuItems.Count && !(this.menuItems[atIndex - 1] is ContextualMenu.Separator))
{
ContextualMenu.Separator item = new ContextualMenu.Separator();
this.menuItems.Insert(atIndex, item);
}
}
public void AppendSeparator()
{
if (this.menuItems.Count > 0 && !(this.menuItems[this.menuItems.Count - 1] is ContextualMenu.Separator))
{
ContextualMenu.Separator item = new ContextualMenu.Separator();
this.menuItems.Add(item);
}
}