Displaying hierarchical list of options in Ribbon

 <span>// Requires reference to AdWindows.dll</span><span> </span>

 <span>using</span><span>  Autodesk.Windows;</span>

 <span>using</span><span>  System.Drawing.Imaging;</span>

 [CommandMethod(<span>"RibbonMenuButton"</span><span> )]</span>

 <span>public</span><span>  <span>void</span><span>  RibbonMenuButton()</span></span>

 <span>{</span>

     RibbonControl ribbonControl 

         = ComponentManager.Ribbon;

     RibbonTab Tab = <span>new</span><span>  RibbonTab();</span>

     Tab.Title = <span>"Test Ribbon"</span><span> ;</span>

     Tab.Id = <span>"TESTRIBBON_TAB_ID"</span><span> ;</span>

     ribbonControl.Tabs.Add(Tab);

     RibbonPanelSource srcPanel 

         = <span>new</span><span>  RibbonPanelSource();</span>

     srcPanel.Title = <span>"Panel1"</span><span> ;</span>

     RibbonPanel Panel = <span>new</span><span>  RibbonPanel();</span>

     Panel.Source = srcPanel;

     Tab.Panels.Add(Panel);

     RibbonMenuItem button1 

         = <span>new</span><span>  RibbonMenuItem();</span>

     button1.Text = <span>"Button1"</span><span> ;</span>

     button1.ShowText = <span>true</span><span> ;</span>

     button1.LargeImage 

         = getBitmap(Resources.Resource1.Image1, 32, 32);

     button1.Image 

         = getBitmap(Resources.Resource1.Image1, 16, 16);

     button1.CommandHandler = <span>new</span><span>  MenuButtonCmdHandler();</span>

     RibbonMenuItem subButton1 = <span>new</span><span>  RibbonMenuItem();</span>

     subButton1.Text = <span>"SubButton1"</span><span> ;</span>

     subButton1.ShowText = <span>true</span><span> ;</span>

     subButton1.LargeImage 

         = getBitmap(Resources.Resource1.Image1, 32, 32);

     subButton1.Image 

         = getBitmap(Resources.Resource1.Image1, 16, 16);

     subButton1.CommandHandler 

         = <span>new</span><span>  MenuButtonCmdHandler();</span>

     RibbonMenuItem subButton2 = <span>new</span><span>  RibbonMenuItem();</span>

     subButton2.Text = <span>"SubButton2"</span><span> ;</span>

     subButton2.ShowText = <span>true</span><span> ;</span>

     subButton2.LargeImage 

         = getBitmap(Resources.Resource1.Image1, 32, 32);

     subButton2.Image 

         = getBitmap(Resources.Resource1.Image1, 16, 16);

     subButton2.CommandHandler 

         = <span>new</span><span>  MenuButtonCmdHandler();</span>

     button1.Items.Add(subButton1);

     button1.Items.Add(subButton2);

     RibbonMenuItem button2 = <span>new</span><span>  RibbonMenuItem();</span>

     button2.Text = <span>"Button2"</span><span> ;</span>

     button2.ShowText = <span>true</span><span> ;</span>

     button2.LargeImage 

         = getBitmap(Resources.Resource1.Image1, 32, 32);

     button2.Image 

         = getBitmap(Resources.Resource1.Image1, 16, 16);

     button2.CommandHandler = <span>new</span><span>  MenuButtonCmdHandler();</span>

     RibbonMenuButton ribMenuButton 

         = <span>new</span><span>  RibbonMenuButton();</span>

     ribMenuButton.Id = <span>"ADN.RibbonMenuButton.1"</span><span> ;</span>

     ribMenuButton.Text = <span>"RibbonMenuButton"</span><span> ;</span>

     ribMenuButton.ShowText = <span>true</span><span> ;</span>

     ribMenuButton.Size = RibbonItemSize.Large;

     ribMenuButton.LargeImage 

         = getBitmap(Resources.Resource1.Image1, 32, 32);

     ribMenuButton.Image 

         = getBitmap(Resources.Resource1.Image1, 16, 16);

     ribMenuButton.ShowImage = <span>true</span><span> ;</span>

     ribMenuButton.MaxHeight = <span>double</span><span> .PositiveInfinity;</span>

     ribMenuButton.MinHeight = 0;

     ribMenuButton.IsSplit = <span>true</span><span> ;</span>

     ribMenuButton.IsSynchronizedWithCurrentItem = <span>true</span><span> ;</span>

     ribMenuButton.Items.Add(button1);

     ribMenuButton.Items.Add(button2);

     srcPanel.Items.Add(ribMenuButton);

     Tab.IsActive = <span>true</span><span> ;</span>

 <span>}</span>

 BitmapImage getBitmap(Bitmap bitmap, <span>int</span><span>  height, <span>int</span><span>  width)</span></span>

 <span>{</span>

     MemoryStream stream = <span>new</span><span>  MemoryStream();</span>

     bitmap.Save(stream, ImageFormat.Png);

     BitmapImage bmp = <span>new</span><span>  BitmapImage();</span>

     bmp.BeginInit();

     bmp.StreamSource = <span>new</span><span>  MemoryStream(stream.ToArray());</span>

     bmp.DecodePixelHeight = height;

     bmp.DecodePixelWidth = width;

     bmp.EndInit();

     <span>return</span><span>  bmp;</span>

 <span>}</span>

 <span>public</span><span>  <span>class</span><span>  MenuButtonCmdHandler </span></span>

     : System.Windows.Input.ICommand

 <span>{</span>

     <span>public</span><span>  <span>bool</span><span>  CanExecute(<span>object</span><span>  parameter)</span></span></span>

     <span>{</span>

         <span>return</span><span>  <span>true</span><span> ;</span></span>

     <span>}</span>

     <span>public</span><span>  <span>event</span><span>  EventHandler CanExecuteChanged;</span></span>

     <span>public</span><span>  <span>void</span><span>  Execute(<span>object</span><span>  parameter)</span></span></span>

     <span>{</span>

         Document doc 

             = Application.DocumentManager.MdiActiveDocument;

         <span>if</span><span>  (parameter <span>is</span><span>  RibbonMenuItem)</span></span>

         <span>{</span>

             RibbonMenuItem menuItem 

                 = parameter <span>as</span><span>  RibbonMenuItem;</span>

             <span>if</span><span>  (menuItem != <span>null</span><span> )</span></span>

             <span>{</span>

                 doc.Editor.WriteMessage(

                     <span>"\nMenu Item Executed: "</span><span>  </span>

                     + menuItem.Text);

             <span>}</span>

         <span>}</span>

     <span>}</span>

 <span>}</span>