ASPxComboBox Events

An editor which displays a list of items within its dropdown window.

Name	Description
ButtonClick	Fires after a button is clicked within the editor. Inherited from ASPxButtonEditBase.
Callback	Fires when a round trip to the server has been initiated by a call to the client ASPxClientComboBox.PerformCallback method. Inherited from ASPxAutoCompleteBoxBase.
CallbackError static	Allows you to handle any server exception that might occur during server-side processing of a callback sent by a DevExpress web control. Inherited from ASPxWebControl.
CustomFiltering	Fires before the server-side filtering is executed. Inherited from ASPxAutoCompleteBoxBase.
CustomJSProperties	Enables you to supply any server data that can then be parsed on the client. Inherited from ASPxEditBase.
DataBinding	Occurs when the server control binds to a data source. Inherited from Control.
DataBound	Occurs after the server control binds to the data source. Inherited from ASPxDataWebControlBase.
Disposed	Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested. Inherited from Control.
Init	Occurs when the server control is initialized, which is the first step in its lifecycle. Inherited from Control.
ItemDeleted	Occurs after a list item has been deleted. Inherited from ASPxAutoCompleteBoxBase.
ItemDeleting	Enables you to prevent a list item from being deleted. Inherited from ASPxAutoCompleteBoxBase.
ItemInserted	Occurs after a new list item has been added to the editor’s item collection. Inherited from ASPxAutoCompleteBoxBase.
ItemInserting	Enables you to prevent a list item from being added to the editor’s item collection. Inherited from ASPxAutoCompleteBoxBase.
ItemRequestedByValue	Handle this event to implement retrieval of an item by its value.
ItemRowPrepared	Enables you to change individual rows settings. Inherited from ASPxAutoCompleteBoxBase.
ItemsRequestedByFilterCondition	Enables you to implement custom selection of the requested items by the filter conditions.
ItemTextCellPrepared	Occurs on the server side before a text cell has been rendered. Inherited from ASPxAutoCompleteBoxBase.
Load	Occurs when the server control is loaded into the Page object. Inherited from Control.
PreRender	Occurs after the Control object is loaded but prior to rendering. Inherited from Control.
SelectedIndexChanged	Fires when the user changes the selection.
TextChanged	Fires when the editor loses focus after the editor’s text has been changed by end-user interactions. Inherited from ASPxTextEdit.
Unload	Occurs when the server control is unloaded from memory. Inherited from Control.
Validation	Allows you to specify whether the value entered into the editor is valid, and whether the editor is allowed to lose focus. Inherited from ASPxEdit.
ValueChanged	Fires after the editor’s value has been changed. Inherited from ASPxEdit.