private void _updateDimensions(double width, double height)
{
_appWidth = (float)width + 5;
_appHeight = (float)height;
if (_deviceManager == null)
{
return;
}
if (_stagingTexture2D != null)
{
_stagingTexture2D.Dispose();
}
if (_stagingBitmap != null)
{
_stagingBitmap.Dispose();
}
if (_stagingBitmapSourceEffect != null)
{
_stagingBitmapSourceEffect.Dispose();
}
_stagingTexture2D = AllocateTextureReturnSurface((int)_appWidth, (int)_appHeight);
_stagingBitmap = new SharpDX.Direct2D1.Bitmap1(_deviceManager.ContextDirect2D, _stagingTexture2D.QueryInterface <SharpDX.DXGI.Surface>());
_stagingBitmapSourceEffect = new SharpDX.Direct2D1.Effects.BitmapSource(_deviceManager.ContextDirect2D);
}
