The RibbonGallery Menu Items Collection Editor allows you to add any number of menu items to the bottom of the drop-down portion of the gallery or remove menu items from the bottom of the drop-down portion of the gallery. Additionally, you can edit the item's properties.

To edit the Ribbon gallery menu item(s), use the RibbonGallery Menu Items Collection Editor:

Clicking the Add drop-down button will reveal a drop-down list with the following Ribbon items available to add to the drop-down portion of the gallery:

• RibbonButton
• RibbonColorPicker
• RibbonColorPickerItem
• RibbonComboBox
• RibbonLabel
• RibbonMenu
• RibbonSeparator
• RibbonSplitButton
• RibbonToggleButton

Accessing the RibbonGallery Menu Items Collection Editor

You can use one of the following two options to access the RibbonGallery Menu Items Collection Editor:

Option 1

1. Add a RibbonGallery to the Ribbon group.
2. Click the gallery element to activate it.
3. In the Properties window, click on the ellipsis button next to the MenuItems property.
   The RibbonGallery Menu Items Collection Editor appears.

Option 2

1. Access the RibbonGroup Items Collection Editor.
2. Click the Add drop-down button and add a gallery item.
3. With the RibbonGallery selected in the Members list, click on the ellipsis button next to the MenuItems property in the Properties window.
   
   The RibbonGallery Menu Items Collection Editor appears.