Syncfusion.SfGrid.WPF


RequestTreeItems Event (SfTreeGrid)

This event is used to request an IEnumerable object that holds the child item objects for a particular parent item in on demand loading.
Syntax
'Declaration
 
Public Event RequestTreeItems As TreeGridRequestTreeItemsEventHandler
'Usage
 
Dim instance As SfTreeGrid
Dim handler As TreeGridRequestTreeItemsEventHandler
 
AddHandler instance.RequestTreeItems, handler
public event TreeGridRequestTreeItemsEventHandler RequestTreeItems
Event Data

The event handler receives an argument of type TreeGridRequestTreeItemsEventArgs containing data related to this event. The following TreeGridRequestTreeItemsEventArgs properties provide information specific to this event.

PropertyDescription
 
 
 
Remarks
In the TreeGridRequestTreeItemsEventArgs parent object will be passed, and your event handler needs to provide an IEnumerable object that contains the child objects for this parent object. If the parent object is null, you should provide the collection of root objects for the tree.
AssemblyVersion

Syncfusion.SfGrid.WPF: 17.4460.0.39

See Also