12 references to IsWindow
System.Windows.Forms (10)
System\Windows\Forms\Application.ThreadWindows.cs (4)
49
if (PInvoke.
IsWindow
(hwnd))
68
if (PInvoke.
IsWindow
(hwnd))
84
if (!_activeHwnd.IsNull && PInvoke.
IsWindow
(_activeHwnd))
89
if (!_focusedHwnd.IsNull && PInvoke.
IsWindow
(_focusedHwnd))
System\Windows\Forms\Control.cs (2)
5802
return hwnd.IsNull || PInvoke.
IsWindow
(hwnd)
9353
&& PInvoke.
IsWindow
(parentHandle))
System\Windows\Forms\Form.cs (2)
5779
if (!PInvoke.
IsWindow
(activeHwnd))
5784
if (PInvoke.
IsWindow
(activeHwnd) && PInvoke.IsWindowVisible(activeHwnd))
System\Windows\Forms\NativeWindow.cs (1)
105
if (PInvoke.
IsWindow
(handle))
System\Windows\Forms\Timer.cs (1)
290
if (_stoppingTimer || hwnd.IsNull || !PInvoke.
IsWindow
(hwnd))
System.Windows.Forms.Primitives (2)
Windows\Win32\PInvoke.IsWindow.cs (2)
8
/// <inheritdoc cref="
IsWindow
(HWND)"/>
11
BOOL result =
IsWindow
(hWnd.Handle);