WPF event in VisibilityChanged

Question

I want to set up an event to fire when visibility changes in a WPF canvas control.

canvas1.VisibileChanged += new EventHandler(canvas1_VisibleChanged);

I tried above, but it does not work, does anyone know how to do this?

Greetings

Answer 1

UIElement.IsVisibleChanged

You are looking for an event IsVisibleChangedthat applies to all UIElements.

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: IsVisible - . , . , UIElement . , DP - , : http://agsmith.wordpress.com/2008/04/07/propertydescriptor-addvaluechanged-alternative/

, IsVisibleChanged.

Answer 2

WPF Canvas .VisibleChanged, .