public GraphDocumentDataObject(GraphDocumentBase graphDocument, ProjectFileComObject fileComObject, ComManager comManager) : base(comManager) { ComDebug.ReportInfo("{0} constructor.", GetType().Name); _dataAdviseHolder = new ManagedDataAdviseHolder(); _graphDocumentName = graphDocument.Name; _graphDocumentSize = graphDocument.Size; _graphExportOptions = graphDocument.GetPropertyValue(ClipboardRenderingOptions.PropertyKeyClipboardRenderingOptions, () => new ClipboardRenderingOptions()).Clone(); var embeddedRenderingOptions = graphDocument.GetPropertyValue(EmbeddedObjectRenderingOptions.PropertyKeyEmbeddedObjectRenderingOptions, () => null); if (null != embeddedRenderingOptions) { _graphExportOptions.CopyFrom(embeddedRenderingOptions); // merge embedded rendering options } if ((_graphExportOptions.RenderEnhancedMetafile && _graphExportOptions.RenderEnhancedMetafileAsVectorFormat) || (_graphExportOptions.RenderDropFile && _graphExportOptions.DropFileImageFormat == System.Drawing.Imaging.ImageFormat.Emf) ) { if (graphDocument is Altaxo.Graph.Gdi.GraphDocument) { _graphDocumentMetafileImage = GraphDocumentExportActions.RenderAsEnhancedMetafileVectorFormat((Altaxo.Graph.Gdi.GraphDocument)graphDocument, _graphExportOptions); } } if (null == _graphDocumentMetafileImage || _graphExportOptions.RenderBitmap || _graphExportOptions.RenderWindowsMetafile || (_graphExportOptions.RenderEnhancedMetafile && !_graphExportOptions.RenderEnhancedMetafileAsVectorFormat) || _graphExportOptions.RenderDropFile) { if (graphDocument is Altaxo.Graph.Gdi.GraphDocument) { _graphDocumentBitmapImage = GraphDocumentExportActions.RenderAsBitmap((Altaxo.Graph.Gdi.GraphDocument)graphDocument, _graphExportOptions.BackgroundBrush, System.Drawing.Imaging.PixelFormat.Format32bppArgb, _graphExportOptions.SourceDpiResolution, _graphExportOptions.SourceDpiResolution / _graphExportOptions.OutputScalingFactor); } else if (graphDocument is Altaxo.Graph.Graph3D.GraphDocument) { _graphDocumentBitmapImage = Altaxo.Graph.Graph3D.GraphDocumentExportActions.RenderAsBitmap((Altaxo.Graph.Graph3D.GraphDocument)graphDocument, _graphExportOptions.BackgroundBrush, System.Drawing.Imaging.PixelFormat.Format32bppArgb, _graphExportOptions.SourceDpiResolution, _graphExportOptions.SourceDpiResolution / _graphExportOptions.OutputScalingFactor); } else { throw new NotImplementedException(); } } if (_graphExportOptions.RenderEmbeddedObject) { var miniProjectBuilder = new Altaxo.Graph.Procedures.MiniProjectBuilder(); _altaxoMiniProject = miniProjectBuilder.GetMiniProject(graphDocument, true); } else { _altaxoMiniProject = null; } }
private void RenderPreview(GraphDocument doc) { if (null == _view) { return; } if (null != doc) { using (var bmp = GraphDocumentExportActions.RenderAsBitmap(doc, null, null, System.Drawing.Imaging.PixelFormat.Format32bppArgb, 150, 150)) { _view.SetPreviewBitmap("Preview of graph template:", bmp); } } else { _view.SetPreviewBitmap("No graph document selected", null); } }