SubMenus.cs

public class MyGraph : PXGraph<MyGraph>
{	
	public MyGraph()
	{
		MainCommand.MenuAutoOpen = true;
		MainCommand.AddMenuAction(SubCommand2);
		MainCommand.AddMenuAction(SubCommand1);
	}
		
	public PXAction<UPCompany> MainCommand;
	public PXAction<UPCompany> SubCommand1;
	public PXAction<UPCompany> SubCommand2;

	[PXButton(ImageKey = Sprite.Main.Process, Tooltip = "Sub Command 2 Tooltip")]
	[PXUIField(DisplayName = "Sub Command 2", MapEnableRights = PXCacheRights.Delete, MapViewRights = PXCacheRights.Delete)]
	protected IEnumerable subCommand1(PXAdapter adapter)
	{
		//Do sub command 2
		return adapter.Get();
	}

	[PXButton(ImageKey = Sprite.Main.Process, Tooltip = "Sub Command 2 Tooltip")]
	[PXUIField(DisplayName = "Sub Command 2", MapEnableRights = PXCacheRights.Delete, MapViewRights = PXCacheRights.Delete)]
	protected IEnumerable subCommand2(PXAdapter adapter)
	{
	  //Do sub command 2
		return adapter.Get();
	}

	[PXButton(ImageKey = Sprite.Main.Process, Tooltip = "Main Command Tooltip")]
	[PXUIField(DisplayName = "Main Command", MapEnableRights = PXCacheRights.Delete, MapViewRights = PXCacheRights.Delete)]
	protected IEnumerable mainCommand(PXAdapter adapter)
	{
		return adapter.Get();
	}
}