It allows binding to a custom .Net business object that returns data. A Tree view control comes under navigation controls. It specifies the number of columns to use when repeating the controls; default is 0. Find centralized, trusted content and collaborate around the technologies you use most. The MultiView control is responsible for displaying one View control at a time. Returns a value indicating whether events are registered for the control or any child controls. To check this, add another class named Saledetails.cs in the previous project: Add the codes in the Page_Load event handler to query on both the tables using the join clause: The 'where clause' allows adding some conditional filters to the query. Change the properties of the panel using the properties window. Basically it is an object model, which describes: Server side counterparts of almost all HTML elements or tags, such as