3 references to IsWindow
System.Windows.Forms (2)
System\Windows\Forms\Application.cs (1)
1196
Debug.Assert(PInvoke.
IsWindow
(handle), "Handle being parked is not a valid window handle");
System\Windows\Forms\Form.cs (1)
5789
else if (PInvoke.
IsWindow
(ownerHwnd) && PInvoke.IsWindowVisible(ownerHwnd))
System.Windows.Forms.Primitives (1)
Windows\Win32\PInvoke.IsWindow.cs (1)
11
BOOL result =
IsWindow
(hWnd.Handle);