/// <summary>
/// Called to handle a command that takes a collection of selected objects and a completion action
/// </summary>
/// <param name="commandIdentity"></param>
/// <param name="selection"></param>
/// <param name="callback"></param>
public virtual void HandleCommand(int commandIdentity, GroupedSelection selection, CommandRouter.CommandHandlerCallback callback, AppCompatImageButton button)
{
selectedObjects = selection;
commandCallback = callback;
commandButton = button;
HandleCommand(commandIdentity);
}
/// <summary>
/// Called by the user interface to handle a command requiring a collection of selected objects
/// </summary>
/// <param name="commandIdentity"></param>
/// <returns></returns>
public static bool HandleCommand(int commandIdentity, IEnumerable <object> selectedObjects, CommandRouter.CommandHandlerCallback callback,
AppCompatImageButton button)
{
bool commandHandled = false;
CommandHandler handler = router.GetValueOrDefault(commandIdentity);
if (handler != null)
{
commandHandled = true;
handler.HandleCommand(commandIdentity, new GroupedSelection(selectedObjects), callback, button);
}
return(commandHandled);
}
