MVCxTreeView Events

The object of this type represents a configured instance of the corresponding extension and is intended to be used mainly as a sender parameter when processing events on the server side.

Name	Description
BeforeGetCallbackResult	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. Inherited from ASPxTreeView.
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.
CheckedChanged	Fires after the node’s checked state has been changed by clicking on a check box. Inherited from ASPxTreeView.
ClientLayout	Allows you to save and restore the previously saved layout of the ASPxTreeView. Inherited from ASPxTreeView.
CustomJSProperties	Enables you to supply any server data that can then be parsed on the client. Inherited from ASPxTreeView.
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.
ExpandedChanged	Fires on the server side after a node’s expansion state has been changed by end-user interaction. Inherited from ASPxTreeView.
ExpandedChanging	Fires before the expansion state of a node is changed by end-user interaction. Inherited from ASPxTreeView.
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.
NodeClick	Fires after a node has been clicked. Inherited from ASPxTreeView.
NodeCommand	Fires when a control contained within a node template raises the Command event. Inherited from ASPxTreeView.
NodeDataBound	Occurs after a node has been bound to a data source. Inherited from ASPxTreeView.
PreRender	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.
VirtualModeCreateChildren	Used to activate virtual mode. Occurs when expanding a node for the first time in this mode. Inherited from ASPxTreeView.