ASP.NET ComboBox - Server-Side API - Events



The ComboBox control provides server-side events that allow you to detect
various stages in the control's lifecycle or to detect when the end user performs
a specific action with the control. The following server-side events are raised by the control:

• SelectedIndexChanged - is raised when the selection is changed;
• OnItemCreated - is raised when an item is created;
• OnItemDataBound - is raised when an item is bound to its data source;
• OnLoadingItems - is raised when the load on demand feature sends an AJAX request to load the next set of items;

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