8 references to Null
PresentationCore (4)
MS\Internal\SystemDrawingHelper.cs (3)
49return HBITMAP.Null; 54(HBITMAP)(AssemblyHelper.ExtensionsForSystemDrawing()?.GetHBitmapFromBitmap(data) ?? HBITMAP.Null); 58(HBITMAP)(AssemblyHelper.ExtensionsForSystemDrawing(force: true)?.ConvertMetafileToHBitmap(handle) ?? HBITMAP.Null);
System\Windows\Ole\WpfOleServices.cs (1)
66return hbitmap.IsNull ? HBITMAP.Null : hbitmap.CreateCompatibleBitmap(width, height);
System.Drawing.Common (3)
System\Drawing\BufferedGraphicsContext.cs (3)
359HBITMAP hbitmap = HBITMAP.Null; 427_oldBitmap = HBITMAP.Null; 449_dib = HBITMAP.Null;
System.Private.Windows.Core (1)
System\Private\Windows\Ole\DragDropHelper.cs (1)
269using HBITMAP hbmpDragImage = dragImage is not null ? dragImage.GetHbitmap() : HBITMAP.Null;