I have a form with tab control on it. i am getting the following error when ever i close the form in design mode:
InvalidOperstionException. Cannot call invoke or InvokeAsync on a control until the window handle has been created.
What does it means and why is it occurring???
InvalidOperstionException. Cannot call invoke or InvokeAsync on a control until the window handle has been created.
What does it means and why is it occurring???