ASPxTreeView Events
Represents the web navigation treelike control.
Name | Description |
---|---|
Before |
Occurs after a callback sent by the current control has been processed on the server, but prior to the time the respective callback result render is formed. |
Callback |
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 ASPx |
Checked |
Fires after the node’s checked state has been changed by clicking on a check box. |
Client |
Allows you to save and restore the previously saved layout of the ASPx |
Custom |
Enables you to supply any server data that can then be parsed on the client. |
Data |
Occurs when the server control binds to a data source. Inherited from Control. |
Data |
Occurs after the server control binds to the data source.
Inherited from ASPx |
Disposed |
Occurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP. |
Expanded |
Fires on the server side after a node’s expansion state has been changed by end-user interaction. |
Expanded |
Fires before the expansion state of a node is changed by end-user interaction. |
Init | Occurs when the server control is initialized, which is the first step in its lifecycle. Inherited from Control. |
Load | Occurs when the server control is loaded into the Page object. Inherited from Control. |
Node |
Fires after a node has been clicked. |
Node |
Fires when a control contained within a node template raises the Command event. |
Node |
Occurs after a node has been bound to a data source. |
Pre |
Occurs after the Control object is loaded but prior to rendering. Inherited from Control. |
Unload | Occurs when the server control is unloaded from memory. Inherited from Control. |
Virtual |
Used to activate virtual mode. Occurs when expanding a node for the first time in this mode. |
See Also