WinForms – Invoke or BeginInvoke cannot be called on a control until the window handle has been created

Problem In a WinForms project, if you try to call Invoke/BeginInvoke before the window handle is created, you’ll get the following exception: System.InvalidOperationException: Invoke or BeginInvoke cannot be called on a control until the window handle has been created Because this exception happens while the form is initializing, it typically results in the form not … Read more WinForms – Invoke or BeginInvoke cannot be called on a control until the window handle has been created