I\'ve got a few ThumbnailToolBarButtons on my window thumbnail.One is a play/pause button.I\'ve actually got two buttons for this ... one for play and one for pause.When I click the button it will hid
I\'m trying to make a thumbnail 开发者_C百科toolbar button (TTB from now on)visible when the it is clicked. I know how to do stuff when it is clicked, AddHandler etc. But if I tell it TTB.visible=fals
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