DxTreeList Events

A component that displays hierarchical data in tabular format and allows users to edit, sort, filter, and otherwise shape the data.

Name	Description
ChildrenLoading	Allows you to populate a node with child nodes. The TreeList component raises this event for each node during initialization.
ChildrenLoadingOnDemand	Allows you to populate a node with child nodes. The TreeList component raises this event when the node is expanded for the first time.
CustomizeCellDisplayText	Allows you to customize text displayed within a cell.
CustomizeDataRowEditor	Allows you to customize a cell editor in a data row.
CustomizeEditModel	Allows you to customize an automatically generated edit model or create a custom edit model.
CustomizeElement	Allows you to customize TreeList cells and rows according to their values.
CustomizeFilterMenu	Allows you to customize column filter menu items.
CustomizeFilterRowEditor	Allows you to customize a cell editor in the filter row.
CustomizeSummaryDisplayText	Allows you to customize the summary display text.
CustomSort	Allows you to implement custom logic used to sort data in the TreeList.
CustomSummary	Allows you to create custom summary items.
DataItemDeleting	Fires after a user confirms the delete operation in the delete confirmation dialog.
EditCanceling	Fires before the TreeList cancels the edit operation and discards changes.
EditModelSaving	Fires if validation succeeds after a user saves changes or you call the SaveChangesAsync() method.
EditStart	Fires before the TreeList starts editing a row.
FilterCriteriaChanged	Fires when filter criteria that is applied to TreeList data changes.
FocusedRowChanged	Fires when row focus changes.
ItemsDropped	Fires when a user drops rows onto the TreeList.
LayoutAutoLoading	Fires when the DxTreeList component finishes initialization and starts to load its layout.
LayoutAutoSaving	Fires when the TreeList layout changes.
PageIndexChanged	Fires when the TreeList’s active page index changes.
PageSizeChanged	Fires when the page size changes.
RowClick	Fires when a user clicks or taps a TreeList row or focuses a data cell and presses Enter.
RowDoubleClick	Fires when a user double clicks a TreeList row.
SelectedDataItemChanged	In single selection mode, fires when a TreeList row is selected.
SelectedDataItemsChanged	In multiple selection mode, fires when the selection in the TreeList changes.
ShowAllRowsChanged	Fires when the ShowAllRows property value changes.