问题
Hello I am developing one wpf application. I am adding object of myUserControl in canvas. i need height and with of added usercontrol. Now problem is that user control is design dynamically, i am creating grid and adding row and column according to configured by user, and i am giving auto in height and width. so i am not getting actual height and width of user control while adding it in canvas.
回答1:
All UI elements derived from FrameworkElement have the ActualWidth and ActualHeight properties.
来源：https://stackoverflow.com/questions/9033772/how-to-get-height-and-width-of-dynamically-designed-user-control-while-added-in