public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
var target = _externalRenderTargetProvider.GetOrCreateRenderTarget();
_externalRenderTargetProvider.BeforeDrawing();
return new DrawingContextImpl(visualBrushRenderer, null, target, null, () =>
{
try
{
_externalRenderTargetProvider.AfterDrawing();
}
catch (SharpDXException ex) when ((uint) ex.HResult == 0x8899000C) // D2DERR_RECREATE_TARGET
{
_externalRenderTargetProvider.DestroyRenderTarget();
}
});
}
public IDrawingContextImpl CreateDrawingContext(IVisualBrushRenderer visualBrushRenderer)
{
_target = _target ?? _externalRenderTargetProvider.CreateRenderTarget();
_externalRenderTargetProvider.BeforeDrawing();
return(new DrawingContextImpl(visualBrushRenderer, _target, _dwFactory, null, () =>
{
try
{
_externalRenderTargetProvider.AfterDrawing();
}
catch (SharpDXException ex) when((uint)ex.HResult == 0x8899000C) // D2DERR_RECREATE_TARGET
{
_target?.Dispose();
_target = null;
}
}));
}