D2DTestApp.D2DView.OnPaint C# (CSharp) Méthode

        protected override void OnPaint(PaintEventArgs e)
        {
            if (!_d2dEnabled)
                base.OnPaint(e);
            else
            {
                _renderTarget.BeginDraw();
                _renderTarget.Clear(BackColor.ToColor4());

                if (PaintCanvas != null)
                    PaintCanvas(this, new RenderTargetEventArgs(_renderTarget, e.Graphics));

                _renderTarget.EndDraw();
            }
        }