If you implement the OK button in a modeless dialog box, you must override the OnOK member function and call DestroyWindow from within it. Don’t call the base-class member function, because it calls EndDialog, which makes the dialog box invisible but does not destroy it.
If you implement the OK button in a modeless dialog box, you must override the OnOK member function and call DestroyWindow from within it. Don’t call the base-class member function, because it calls EndDialog, which makes the dialog box invisible but does not destroy it.