Everything on Tag: Error Templates

WPF Combo Boxes and difficulties with Error Templates

2015-12-03 at 11:07 0 comments

Recently, one of my former students contacted me about a problem he had with the WPF Combo Box. He wanted to display a hint that a wrong value is currently selected. I thought this is an easy answer because WPF supports Error Templates that can be used to display additional UI Elements on the WPF Adorner Layer. But of course, the answer was not that easy.

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