C# Diagram类代码示例

        public static void Run()
        {
            try
            {
                // ExStart:ExportToSWFWithoutViewer
                // The path to the documents directory.
                string dataDir = RunExamples.GetDataDir_Diagrams();

                // Instantiate Diagram Object and open VSD file
                Diagram diagram = new Diagram(dataDir + "ExportToSWFWithoutViewer.vsd");

                // Instantiate the Save Options
                SWFSaveOptions options = new SWFSaveOptions();

                // Set Save format as SWF
                options.SaveFormat = SaveFileFormat.SWF;

                // Exclude the embedded viewer
                options.ViewerIncluded = false;

                // Save the resultant SWF file
                diagram.Save(dataDir + "ExportToSWFWithoutViewer_out.swf", SaveFileFormat.SWF);
                // ExEnd:ExportToSWFWithoutViewer
            }            
            catch (System.Exception ex)
            {
                System.Console.WriteLine(ex.Message + "\nThis example will only work if you apply a valid Aspose License. You can purchase full license or get 30 day temporary license from http:// Www.aspose.com/purchase/default.aspx.");
            }            
        }

        public static void Run() 
        {
            // ExStart:SetShapeTextPositionAtBottom
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_ShapeTextBoxData();

            // Load source Visio diagram
            Diagram diagram = new Diagram(dataDir + "Drawing1.vsdx");
            // Get shape
            long shapeid = 1;
            Shape shape = diagram.Pages.GetPage("Page-1").Shapes.GetShape(shapeid);

            // Set text position at the bottom,
            // TxtLocPinY = "TxtHeight*1" and TxtPinY = "Height*0"
            shape.TextXForm.TxtLocPinY.Value = shape.TextXForm.TxtHeight.Value;
            shape.TextXForm.TxtPinY.Value = 0;

            // Set orientation angle
            double angleDeg = 0;
            double angleRad = (Math.PI / 180) * angleDeg;
            shape.TextXForm.TxtAngle.Value = angleRad;

            // Save Visio diagram in the local storage
            diagram.Save(dataDir + "SetShapeTextPositionAtBottom_out.vsdx", SaveFileFormat.VSDX);
            // ExEnd:SetShapeTextPositionAtBottom
        }

        public static void Run()
        {
            // ExStart:UseDiagramSaveOptions
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_LoadSaveConvert();

            // Call the diagram constructor to a VSDX diagram
            Diagram diagram = new Diagram(dataDir + "Drawing1.vsdx");

            // Options when saving a diagram into Visio format
            DiagramSaveOptions options = new DiagramSaveOptions(SaveFileFormat.VSDX);

            // Summary:
            //     When characters in the diagram are unicode and not be set with correct font
            //     value or the font is not installed locally, they may appear as block,
            //     image or XPS.  Set the DefaultFont such as MingLiu or MS Gothic to show these
            //     characters.
            options.DefaultFont = "MS Gothic";

            // Summary:
            //     Defines whether need enlarge page to fit drawing content or not.
            // Remarks:
            //     Default value is false.
            options.AutoFitPageToDrawingContent = true;

            diagram.Save(dataDir + "UseDiagramSaveOptions_out.vsdx", options);
            // ExEnd:UseDiagramSaveOptions
        }

        public static void Run()
        {
            // ExStart:CalculateCenterOfSubShapes
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_Shapes();

            // Load Visio diagram
            Diagram diagram = new Diagram(dataDir + "Drawing1.vsdx");
            // Get a group shape by ID and page index is 0
            Shape shape = diagram.Pages[0].Shapes.GetShape(795);
            // Get a sub-shape of the group shape by id
            Shape subShape = shape.Shapes.GetShape(794);

            Matrix m = new Matrix();
            // Apply the translation vector
            m.Translate(-(float)subShape.XForm.LocPinX.Value, -(float)subShape.XForm.LocPinY.Value);
            // Set the elements of that matrix to a rotation
            m.Rotate((float)subShape.XForm.Angle.Value);
            // Apply the translation vector
            m.Translate((float)subShape.XForm.PinX.Value, (float)subShape.XForm.PinY.Value);

            // Get pinx and piny
            double pinx = m.OffsetX;
            double piny = m.OffsetY;
            // Calculate the sub-shape pinx and piny
            double resultx = shape.XForm.PinX.Value - shape.XForm.LocPinX.Value - pinx;
            double resulty = shape.XForm.PinY.Value - shape.XForm.LocPinY.Value - piny;
            // ExEnd:CalculateCenterOfSubShapes
        }

        public static void Run() 
        {
            // ExStart:AddHyperlinkToShape
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_Hyperlinks();

            // Load source Visio diagram
            Diagram diagram = new Diagram(dataDir + "Drawing1.vsdx");
            // Get page by name
            Page page = diagram.Pages.GetPage("Page-1");
            // Get shape by ID
            Shape shape = page.Shapes.GetShape(2);

            // Initialize Hyperlink object
            Hyperlink hyperlink = new Hyperlink();
            // Set address value
            hyperlink.Address.Value = "http:// Www.google.com/";
            // Set sub address value
            hyperlink.SubAddress.Value = "Sub address here";
            // Set description value
            hyperlink.Description.Value = "Description here";
            // Set name
            hyperlink.Name = "MyHyperLink";

            // Add hyperlink to the shape
            shape.Hyperlinks.Add(hyperlink);            
            // Save diagram to local space
            diagram.Save(dataDir + "AddHyperlinkToShape_out.vsdx", SaveFileFormat.VSDX);
            // ExEnd:AddHyperlinkToShape
        }

        static void Main(string[] args)
        {
            //Save the uploaded file as PDF
                Diagram diagram = new Diagram("Drawing1.vsd");

                //Find a particular shape and update its properties
                foreach (Aspose.Diagram.Shape shape in diagram.Pages[0].Shapes)
                {
                    if (shape.Name.ToLower() == "process1")
                    {
                        shape.Text.Value.Clear();
                        shape.Text.Value.Add(new Txt("Hello World"));

                        //Find custom style sheet and set as shape's text style
                        foreach (StyleSheet styleSheet in diagram.StyleSheets)
                        {
                            if (styleSheet.Name == "CustomStyle1")
                            {
                                shape.TextStyle = styleSheet;
                            }
                        }

                        //Set horizontal and vertical position of the shape
                        shape.XForm.PinX.Value = 5;
                        shape.XForm.PinY.Value = 5;

                        //Set height and width of the shape
                        shape.XForm.Height.Value = 2;
                        shape.XForm.Width.Value = 3;
                    }
                }

                //Save shape as VDX
                diagram.Save("Drawing1.vdx", SaveFileFormat.VDX);
        }

 public String saveDiagram( Diagram diagram, 
                            string author, string password)
 {
   this.author   = author;
   this.password = password;
   return this.saveDiagram(diagram);
 }

        static void Main(string[] args)
        {
            string visioStencil = "sample.vss";
            // Create a new diagram
            Diagram diagram = new Diagram(visioStencil);

            //Add a new rectangle shape
            long shapeId = diagram.AddShape(
                4.25, 5.5, 2, 1, @"Rectangle", 0);
            Shape shape = diagram.Pages[0].Shapes.GetShape(shapeId);
            shape.Text.Value.Add(new Txt(@"Rectangle text."));

            //Add a new star shape
            shapeId = diagram.AddShape(
                2.0, 5.5, 2, 2, @"Star 7", 0);
            shape = diagram.Pages[0].Shapes.GetShape(shapeId);
            shape.Text.Value.Add(new Txt(@"Star text."));

            //Add a new hexagon shape
            shapeId = diagram.AddShape(
              7.0, 5.5, 2, 2, @"Hexagon", 0);
            shape = diagram.Pages[0].Shapes.GetShape(shapeId);
            shape.Text.Value.Add(new Txt(@"Hexagon text."));

            //Save the new diagram
            diagram.Save("Drawing1.vdx", SaveFileFormat.VDX);
        }

        public static void Run()
        {
            // ExStart:SettingCellsInEventSection
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_EventSection();

            // Load diagram
            Diagram diagram = new Diagram(dataDir + "TestTemplate.vsdm");
            // Get page
            Aspose.Diagram.Page page = diagram.Pages.GetPage(0);
            // Get shape id
            long shapeId = page.AddShape(3.0, 3.0, 0.36, 0.36, "Square");
            // Get shape
            Aspose.Diagram.Shape shape = page.Shapes.GetShape(shapeId);

            // Set event cells in the ShapeSheet
            shape.Event.EventXFMod.Ufe.F = "CALLTHIS(\"ThisDocument.ShowAlert\")";
            shape.Event.EventDblClick.Ufe.F = "CALLTHIS(\"ThisDocument.ShowAlert\")";
            shape.Event.EventDrop.Ufe.F = "CALLTHIS(\"ThisDocument.ShowAlert\")";
            shape.Event.EventMultiDrop.Ufe.F = "CALLTHIS(\"ThisDocument.ShowAlert\")";
            shape.Event.TheText.Ufe.F = "CALLTHIS(\"ThisDocument.ShowAlert\")";
            shape.Event.TheData.Ufe.F = "CALLTHIS(\"ThisDocument.ShowAlert\")";

            // Save diagram
            diagram.Save(dataDir + "SettingCellsInEventSection_out.vsdm", SaveFileFormat.VSDM);
            // ExEnd:SettingCellsInEventSection
        }

        public static void Main(string[] args)
        {
            // The path to the documents directory.
            string dataDir = Path.GetFullPath("../../../Data/");

            //Call the diagram constructor to load diagram from a VSD file
            Diagram diagram = new Diagram(dataDir + "drawing.vsd");

            //enter page index i.e. 0 for first one
            foreach (Shape shape in diagram.Pages[0].Shapes)
            {
                //Filter shapes by type Foreign
                if (shape.Type == Aspose.Diagram.TypeValue.Foreign)
                {
                    using (System.IO.MemoryStream stream = new System.IO.MemoryStream(shape.ForeignData.Value))
                    {
                        //Load memory stream into bitmap object
                        System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(stream);

                        // save bmp here
                        bitmap.Save(dataDir + "Image" + shape.ID + ".bmp");
                    }
                }
            }
        }

        public static void Main(string[] args)
        {
            // The path to the documents directory.
            string dataDir = Path.GetFullPath("../../../Data/");

            string visioStencil = dataDir + "Basic Shapes.vss";
            // Create a new diagram.
            Diagram diagram = new Diagram(visioStencil);

            //Add a new rectangle shape.
            long shapeId = diagram.AddShape(
                4.25, 5.5, 2, 1, @"Rectangle", 0);
            Shape shape = diagram.Pages[0].Shapes.GetShape(shapeId);
            shape.Text.Value.Add(new Txt(@"Rectangle text."));

            //Add a new star shape.
            shapeId = diagram.AddShape(
                2.0, 5.5, 2, 2, @"Star 7", 0);
            shape = diagram.Pages[0].Shapes.GetShape(shapeId);
            shape.Text.Value.Add(new Txt(@"Star text."));

            //Add a new hexagon shape.
            shapeId = diagram.AddShape(
                7.0, 5.5, 2, 2, @"Hexagon", 0);
            shape = diagram.Pages[0].Shapes.GetShape(shapeId);
            shape.Text.Value.Add(new Txt(@"Hexagon text."));

            //Save the new diagram.
            diagram.Save(dataDir + "Drawing1.vdx", SaveFileFormat.VDX);

            // Display Status.
            System.Console.WriteLine("Diagram created and saved successfully.");
        }

        public static void Run()
        {
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_Diagrams();

            string fileName = "LayOutShapesInFlowchartStyle.vdx";
            Diagram diagram = new Diagram(dataDir + fileName);

            LayoutOptions flowChartOptions = new LayoutOptions();
            flowChartOptions.LayoutStyle = LayoutStyle.FlowChart;
            flowChartOptions.SpaceShapes = 1f;
            flowChartOptions.EnlargePage = true;

            flowChartOptions.Direction = LayoutDirection.BottomToTop;
            diagram.Layout(flowChartOptions);
            diagram.Save(dataDir + "sample_btm_top.vdx", SaveFileFormat.VDX);

            diagram = new Diagram(dataDir + fileName);
            flowChartOptions.Direction = LayoutDirection.TopToBottom;
            diagram.Layout(flowChartOptions);
            diagram.Save(dataDir + "sample_top_btm.vdx", SaveFileFormat.VDX);

            diagram = new Diagram(dataDir + fileName);
            flowChartOptions.Direction = LayoutDirection.LeftToRight;
            diagram.Layout(flowChartOptions);
            diagram.Save(dataDir + "sample_left_right.vdx", SaveFileFormat.VDX);

            diagram = new Diagram(dataDir + fileName);
            flowChartOptions.Direction = LayoutDirection.RightToLeft;
            diagram.Layout(flowChartOptions);
            diagram.Save(dataDir + "sample_right_left.vdx", SaveFileFormat.VDX);
        }

        public static void Run()
        {
            // ExStart:SetVisioProperties
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_Intro();

            // Build path of an existing diagram
            string visioDrawing = dataDir + "Drawing1.vsdx";

            // Call the diagram constructor to load diagram from a VSDX file
            Diagram diagram = new Diagram(visioDrawing);

            // Set some summary information about the diagram
            diagram.DocumentProps.Creator = "Ijaz";
            diagram.DocumentProps.Company = "Aspose";
            diagram.DocumentProps.Category = "Drawing 2D";
            diagram.DocumentProps.Manager = "Sergey Polshkov";
            diagram.DocumentProps.Title = "Aspose Title";
            diagram.DocumentProps.TimeCreated = DateTime.Now;
            diagram.DocumentProps.Subject = "Visio Diagram";
            diagram.DocumentProps.Template = "Aspose Template";

            // Write the updated file to the disk in VSDX file format
            diagram.Save(dataDir + "SetVisioProperties_out.vsdx", SaveFileFormat.VSDX);
            // ExEnd:SetVisioProperties
        }

        public static void Run()
        {
            // ExStart:GroupShapes
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_Shapes();

            // Load a Visio diagram
            Diagram diagram = new Diagram(dataDir + "Drawing1.vsdx");
            // Get page by name
            Page page = diagram.Pages.GetPage("Page-3");

            // Initialize an array of shapes
            Aspose.Diagram.Shape[] ss = new Aspose.Diagram.Shape[3];

            // Extract and assign shapes to the array
            ss[0] = page.Shapes.GetShape(15);
            ss[1] = page.Shapes.GetShape(16);
            ss[2] = page.Shapes.GetShape(17);

            // Mark array shapes as group
            page.Shapes.Group(ss);

            // Save visio diagram
            diagram.Save(dataDir + "GroupShapes_out.vsdx", SaveFileFormat.VSDX);
            // ExEnd:GroupShapes
        }

        public static void Run() 
        {
            // ExStart:RetrieveUserDefinedCells
            // The path to the documents directory.
            string dataDir = RunExamples.GetDataDir_UserDefinedCells();
            int count = 0;
            // Load diagram
            Diagram diagram = new Diagram(dataDir + "Drawing1.vsdx");

            // Iterate through pages
            foreach (Aspose.Diagram.Page objPage in diagram.Pages)
            {
                // Iterate through shapes
                foreach (Aspose.Diagram.Shape objShape in objPage.Shapes)
                {
                    Console.WriteLine(objShape.NameU);
                    // Iterate through user-defined cells
                    foreach (Aspose.Diagram.User objUserField in objShape.Users)
                    {
                        count++;
                        Console.WriteLine(count + " - Name: " + objUserField.NameU + " Value: " + objUserField.Value.Val + " Prompt: " + objUserField.Prompt.Value);
                    }
                }
            }  
            // ExEnd:RetrieveUserDefinedCells            
        }