protected void OnExportWithDirect2DMenuItemClick(NEventArgs args) { #if SUPPORT_DIRECT2D && DEBUG string fileName = "d:\\D2D_output.png"; NSize imgSize = new NSize(this.Width, this.Height); try { Nevron.Windows.DirectX.ND2DGraphicsHelper gh = new Nevron.Windows.DirectX.ND2DGraphicsHelper(); INGraphics2D pdfG = gh.CreateGraphics((int)imgSize.Width, (int)imgSize.Height); NRegion clip = NRegion.FromRectangle(new NRectangle(0, 0, imgSize.Width, imgSize.Height)); NMatrix canvasTransform = NMatrix.Identity; NMatrix invertedCT = canvasTransform; invertedCT.Invert(); NPaintVisitor visitor = new NPaintVisitor(pdfG, 96, invertedCT, clip); // assign media // forward traverse the display tree visitor.BeginPainting(); VisitDisplaySubtree(visitor); visitor.EndPainting(); gh.SaveToFileAndDispose(fileName); System.Diagnostics.Process.Start(fileName); } catch (Exception x) { NMessageBox.Show(null, x.Message, "Exception", ENMessageBoxButtons.OK); } #endif }