ContextMenu

The ContextMenu class consists of the following members. You can use this class to disable a menu item on the client side.

Constructor	Description
public ContextMenu();	Initializes a new instance of the ContextMenu class

Property	Description
public Array Items {get;}	Gets the MenuItem collection

Method	Description
GetItem(name: string);	Gets a menu item using text
SetEnabled(enabled);	Sets the menu item enabled state
GetEnabled();	Gets the menu item enabled state
GetText();	Gets the menu item text

This is a sample that disables a menu item. On the client side, the script would look like this:

function onContextMenuOpening(event)
{
  var menu = event.ContextMenu;
  var copyItem = menu.GetItem("Copy");
  copyItem.SetEnabled(false);
}