Scroll Bar Support in WPF Dropdown Button (DropDownButtonAdv)

The DropDownMenuGroup is shipped with the built-in scrollbar support. It can be made visible by using the property ScrollBarVisibility.

Setting ScrollBarVisibility property to Visible:

<shared:DropDownButtonAdv Label="Hello World" x:Name="button" SizeMode="Normal" SmallIcon="employee.png">
<shared:DropDownMenuGroup IsResizable=”True” ScrollBarVisibility=”Visible”>       
<shared:DropDownMenuItem Header="Menu Item 1"/>
<shared:DropDownMenuItem Header="Menu Item 2"/>
<shared:DropDownMenuItem Header="Menu Item 3"/>
</shared:DropDownMenuGroup>
</shared:DropDownButtonAdv>