private void Unlock()
{
if (!_isLocked)
throw new InvalidOperationException();
unsafe
{
_scan0 = null;
}
Bitmap.UnlockBits(_bitmapData);
_isLocked = false;
}
private void Lock()
{
if (_isLocked)
throw new InvalidOperationException();
_isLocked = true;
_bitmapData = Bitmap.LockBits(_bitmapDimensions, ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
unsafe
{
_scan0 = (NativeColor*)_bitmapData.Scan0.ToPointer();
}
}