public void Dispose()
{
if (isDisposed)
{
return;
}
if (hRgn != IntPtr.Zero)
{
MyWin32.DeleteObject(hRgn);
hRgn = IntPtr.Zero;
}
MyWin32.ReleaseMemoryHdc(memHdc, dib);
dib = IntPtr.Zero;
memHdc = IntPtr.Zero;
isDisposed = true;
}
public void Dispose()
{
if (_isDisposed)
{
return;
}
if (_hRgn != IntPtr.Zero)
{
MyWin32.DeleteObject(_hRgn);
_hRgn = IntPtr.Zero;
}
MyWin32.ReleaseMemoryHdc(_memHdc, _dib);
_dib = IntPtr.Zero;
_memHdc = IntPtr.Zero;
_isDisposed = true;
}
/// <summary>
/// Release the given memory HDC and dib section created from <see cref="CreateMemoryHdc"/>.
/// </summary>
/// <param name="memoryHdc">Memory HDC to release</param>
/// <param name="dib">bitmap section to release</param>
public static void ReleaseMemoryHdc(IntPtr memoryHdc, IntPtr dib)
{
MyWin32.DeleteObject(dib);
MyWin32.DeleteDC(memoryHdc);
}
