MVCxTreeList 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 |
---|---|
Auto |
Enables you to assign editors to individual filter row cells.
Inherited from ASPx |
Auto |
Enables the cell editors displayed within the auto filter row cells to be initialized.
Inherited from ASPx |
Batch |
Occurs after an end-user clicks the Update button in batch edit mode and allows you to provide a custom data updating mechanism.
Inherited from ASPx |
Before |
Occurs before the tree list content is exported.
Inherited from ASPx |
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.
Inherited from ASPx |
Before |
Allows you to populate the header filter dropdown with custom items instead of default items.
Inherited from ASPx |
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 |
Cancel |
Enables you to prevent changes made within a node from being discarded.
Inherited from ASPx |
Cell |
Enables initializing the cell editors displayed within the edit cells.
Inherited from ASPx |
Client |
Enables you to save and restore the previously saved layout of the ASPx |
Command |
Enables individual command buttons to be initialized.
Inherited from ASPx |
Custom |
Occurs when a user clicks a custom command button.
Inherited from ASPx |
Custom |
Fires when a round trip to the server has been initiated by a call to the client ASPx |
Custom |
Enables custom display text to be provided for any cell.
Inherited from ASPx |
Custom |
Fires when a round trip to the server has been initiated by a call to the client ASPx |
Custom |
Enables you to provide custom error descriptions for exceptions raised during a callback.
Inherited from ASPx |
Custom |
Enables you to display custom text in the filter bar, corresponding to the current filter expression.
Inherited from ASPx |
Custom |
Enables you to specify whether the required node should be filtered even if this node doesn’t match the specified filter criteria.
Inherited from ASPx |
Custom |
Enables you to supply any server data that can then be parsed on the client.
Inherited from ASPx |
Custom |
Enables you to sort data using custom rules.
Inherited from ASPx |
Custom |
Enables you to calculate summary values manually.
Inherited from ASPx |
Custom |
Enables data to be supplied to unbound columns.
Inherited from ASPx |
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. |
Editing |
Occurs after data editing has been completed.
Inherited from ASPx |
Export |
Enables rendering of different content from the content exported by default.
Inherited from ASPx |
Filter |
Occurs after all filter control columns have been created.
Inherited from ASPx |
Filter |
Enables you to replace the default criteria value editor with a custom one.
Inherited from ASPx |
Filter |
Enables you to initialize the editors displayed within the criteria value.
Inherited from ASPx |
Filter |
Enables you to specify the entered filter value’s custom display text to be displayed when the filter control’s condition value editor is inactive.
Inherited from ASPx |
Filter |
Enables you to dynamically hide operation items (such as the Equals, Contains, etc.) of the filter control’s operation dropdown menu.
Inherited from ASPx |
Filter |
Enables you to process and modify an entered value before it is actually accepted by the filter control.
Inherited from ASPx |
Focused |
Fires after the focused node has been changed.
Inherited from ASPx |
Header |
Occurs when a header filter editor is initialized.
Inherited from ASPx |
Header |
Allows you to add custom header filter items to default items.
Inherited from ASPx |
Html |
Enables the settings of individual command cells to be changed.
Inherited from ASPx |
Html |
Enables the settings of individual cells to be changed.
Inherited from ASPx |
Html |
Enables the settings of individual rows to be changed.
Inherited from ASPx |
Init | Occurs when the server control is initialized, which is the first step in its lifecycle. Inherited from Control. |
Init |
Enables you to initialize added nodes.
Inherited from ASPx |
Load | Occurs when the server control is loaded into the Page object. Inherited from Control. |
Node |
Fires after a node has been collapsed.
Inherited from ASPx |
Node |
Fires before a node is collapsed.
Inherited from ASPx |
Node |
Occurs after a node has been deleted.
Inherited from ASPx |
Node |
Enables you to prevent a node from being deleted.
Inherited from ASPx |
Node |
Fires after a node has been expanded.
Inherited from ASPx |
Node |
Fires before a node is expanded.
Inherited from ASPx |
Node |
Occurs after a new node has been added to the ASPx |
Node |
Enables you to cancel adding a new node.
Inherited from ASPx |
Node |
Occurs after a node has been updated.
Inherited from ASPx |
Node |
Enables you to prevent a node from being updated.
Inherited from ASPx |
Node |
Enables you to specify whether node data is valid, and whether the node can be updated.
Inherited from ASPx |
Page |
Fires after the selected page has been changed.
Inherited from ASPx |
Page |
Fires on the server side after a page size (amount of rows per a page) is changed by end-user interactions.
Inherited from ASPx |
Parse |
Enables you to process and modify an entered value before it is actually accepted by the ASPx |
Pre |
Occurs after the Control object is loaded but prior to rendering. Inherited from Control. |
Process |
Enables you to apply custom filter criteria when filter row is in the Auto mode.
Inherited from ASPx |
Process |
Fires after a node drag and drop operation has been completed.
Inherited from ASPx |
Process |
Enables you to apply custom filter criteria when the filter row is in the On |
Search |
Enables you to replace the default search panel editor with custom one.
Inherited from ASPx |
Search |
Enables you to customize the properties of an editor displayed within the search panel.
Inherited from ASPx |
Selection |
Fires after an end user changed selection.
Inherited from ASPx |
Start |
Enables you to prevent a node from being edited.
Inherited from ASPx |
Toolbar |
Fires after a toolbar item has been clicked.
Inherited from ASPx |
Unload | Occurs when the server control is unloaded from memory. Inherited from Control. |
Virtual |
Enables creation of a list of business objects that correspond to the child nodes owned by the processed node (virtual mode).
Inherited from ASPx |
Virtual |
Occurs when the ASPx |
Virtual |
Enables you to initialize nodes in a tree virtual mode.
Inherited from ASPx |
See Also