internal void DiscardDeviceResources()
{
DXUtil.Dispose(ref _blur);
DXUtil.Dispose(ref _warp);
DXUtil.Dispose(ref _dxgiDevice);
DXUtil.Dispose(ref _d2dContext);
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
DXUtil.Dispose(ref _effect);
DXUtil.Dispose(ref _vertexBuffer);
DXUtil.Dispose(ref _drawInfo);
}
base.Dispose(disposing);
}
void PrepareForNewImage()
{
if (_initialized)
{
DXUtil.Dispose(ref _imBmp);
ClearSavedCopy();
_savedCopy = _bitmap.Transform();
UpdateTargetRect();
Invalidate(false);
}
}
//----------------------------------------------------------------------
#region ** overridden methods
protected override void OnResize(EventArgs e)
{
if (_initialized)
{
DXUtil.Dispose(ref _targetBmp);
if (_bitmap != null && _bitmap.HasImage)
{
UpdateTargetRect();
}
}
base.OnResize(e);
}
void DiscardDeviceResources()
{
if (_d2dContext != null)
{
DXUtil.Dispose(ref _blur);
DXUtil.Dispose(ref _warp);
DXUtil.Dispose(ref _imBmp);
DXUtil.Dispose(ref _targetBmp);
_d2dDevice.Dispose();
_lineBrush.Dispose();
_d2dContext.Dispose();
_d2dContext = null;
}
}
void DiscardDeviceIndependentResources()
{
DXUtil.Dispose(ref _d2dFactory);
DXUtil.Dispose(ref _wicFactory);
}