7 references to IsWindowVisible
System.Windows.Forms (6)
System\Windows\Forms\Control.cs (4)
1093public bool CanFocus => IsHandleCreated && PInvoke.IsWindowVisible(this) && PInvoke.IsWindowEnabled(this); 2808PInvoke.SetWindowRgn(this, default, PInvoke.IsWindowVisible(this)); 2816if (PInvoke.SetWindowRgn(this, regionHandle, PInvoke.IsWindowVisible(this)) != 0) 10465if (!PInvoke.IsWindowVisible(this))
System\Windows\Forms\Controls\ComboBox\ComboBox.ACNativeWindow.cs (1)
36internal bool Visible => PInvoke.IsWindowVisible(this);
System\Windows\Forms\Form.cs (1)
5781else if (PInvoke.IsWindow(ownerHwnd) && PInvoke.IsWindowVisible(ownerHwnd))
System.Windows.Forms.Primitives (1)
Windows\Win32\PInvoke.IsWindowVisible.cs (1)
11BOOL result = IsWindowVisible(hWnd.Handle);