h1(#wxwindowdc). Wx::WindowDC A WindowDC must be constructed if an application wishes to paint on the whole area of a window (client and decorations such as the toolbar). This class is Windows only. To draw on a window from inside *OnPaint*, construct a "PaintDC":paintdc.html object. To draw on the client area of a window from outside *OnPaint*, construct a "ClientDC":clientdc.html object. h2. Derived from "DC":dc.html h2. See also "DC":dc.html, "MemoryDC":memorydc.html, "PaintDC":paintdc.html, "ClientDC":clientdc.html, "ScreenDC":screendc.html