private static extern IntPtr _SelectObjectSafeHBITMAP(SafeDC hdc, SafeHBITMAP hgdiobj);
public static IntPtr SelectObject(SafeDC hdc, SafeHBITMAP hgdiobj) { IntPtr ret = _SelectObjectSafeHBITMAP(hdc, hgdiobj); if (ret == IntPtr.Zero) { HRESULT.ThrowLastError(); } return ret; }