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); } }