Method OnCommandNotBound
OnCommandNotBound(CommandEventArgs)
Called when a command that has not been bound (via AddCommand) is invoked on this View.
Set CommandEventArgs.Handled to true and return true to indicate the event was
handled and processing should stop.
protected virtual bool OnCommandNotBound(CommandEventArgs args)
Parameters
argsCommandEventArgsThe event arguments.
Returns
Remarks
This is part of the command bubbling pipeline. When a MouseBindings entry fires a command
that has no AddCommand handler, this method is called. If the command is in an ancestor's
CommandsToBubbleUp list, TryBubbleUp(ICommandContext?, bool) will forward it to that ancestor.
Adding a MouseBindings entry without a corresponding AddCommand handler is
intentional and idiomatic — it signals that the command should bubble to an ancestor.