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using System;
using System.Windows.Forms;
using Microsoft.VisualStudio.Tools.Applications.Runtime;
using Visio = Microsoft.Office.Interop.Visio;
using Office = Microsoft.Office.Core;

namespace VisioAddIn3
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            this.Application.Documents.Add("");

            Visio.Documents visioDocs = this.Application.Documents;
            Visio.Document visioStencil = visioDocs.OpenEx("Basic Shapes.vss",
                (short)Microsoft.Office.Interop.Visio.VisOpenSaveArgs.visOpenDocked);

            Visio.Page visioPage = this.Application.ActivePage;

            Visio.Master visioRectMaster = visioStencil.Masters.get_ItemU(@"Rectangle");
            Visio.Shape visioRectShape = visioPage.Drop(visioRectMaster, 4.25, 5.5);
            visioRectShape.Text = @"Rectangle text.";

            Visio.Master visioStarMaster = visioStencil.Masters.get_ItemU(@"Star 7");
            Visio.Shape visioStarShape = visioPage.Drop(visioStarMaster, 2.0, 5.5);
            visioStarShape.Text = @"Star text.";
        }