Aspose.Diagram.Examples.CSharp.Working_with_Pages.InsertBlankPageInVisio.Run C# (CSharp) Method

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

            // Load diagram
            Diagram diagram = new Diagram(dataDir + "Drawing1.vsdx");

            // It calculates max page id
            int max = 0;
            if (diagram.Pages.Count != 0)
                max = diagram.Pages[0].ID;

            for (int i = 1; i < diagram.Pages.Count; i++)
            {
                if (max < diagram.Pages[i].ID)
                    max = diagram.Pages[i].ID;
            }

            // Set max page ID
            int MaxPageId = max;

            // Initialize a new page object
            Page newPage = new Page();
            // Set name
            newPage.Name = "new page";
            // Set page ID
            newPage.ID = MaxPageId + 1;

            // Or try the Page constructor
            // Page newPage = new Page(MaxPageId + 1);

            // Add a new blank page
            diagram.Pages.Add(newPage);

            // Save diagram
            diagram.Save(dataDir + "InsertBlankPage_out.vsdx", SaveFileFormat.VSDX);
            // ExEnd:InsertBlankPageInVisio
        }
    }