安装包创建桌面快捷方式

private void CreateDesktop() 
        {
            string path = this.Context.Parameters["targetdir"];
            path = path.Substring(0, path.LastIndexOf("/"));
            if (!System.IO.File.Exists(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) +
                        "//" + "微信打印机.lnk"))
            {
                WshShell shell = new WshShell();
                IWshShortcut shortcut = (IWshShortcut)shell.CreateShortcut(
                    Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) +
                    "//" + "微信打印机.lnk"
                    );
                shortcut.TargetPath = System.Reflection.Assembly.GetExecutingAssembly().Location;
                shortcut.WorkingDirectory = System.Environment.CurrentDirectory;
                shortcut.WindowStyle = 1; //Normal window   
                shortcut.Description = "微信打印机";
                shortcut.IconLocation = path + "ico//desktop.ico";
                shortcut.Save();
            }  
        }