Initializes a new instance of the ASPxPopupMenu class.
NuGet Package: DevExpress.Web
This constructor is used to create a new instance of the popup menu control with the default settings. Use the ASPxMenuBase.Items property of the newly created object to access a collection of menu items and add new root items to the control. An individual menu item can be populated with submenu items by using the means provided by the item’s MenuItem.Items collection.