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.