1 reference to GetUpdateRgn
System.Windows.Forms (1)
winforms\Managed\System\WinForms\ComboBox.cs (1)
3763
NativeMethods.RegionFlags updateRegionFlags = (NativeMethods.RegionFlags)SafeNativeMethods.
GetUpdateRgn
(new HandleRef(this, this.Handle), new HandleRef(this, wr.HRegion), true);