Delegate GridTreeRequestTreeItemsHandler

Event that is used to populate the childs node collection objects on demand as the parent node is expanded.

Namespace: Syncfusion.Windows.Controls.Grid
Assembly: Syncfusion.Grid.Wpf.dll
Syntax
public delegate void GridTreeRequestTreeItemsHandler(object sender, GridTreeRequestTreeItemsEventArgs args);
Parameters
Type Name Description
System.Object sender

The GridTreeControl.
GridTreeRequestTreeItemsEventArgs args

The event arguments.

Constructors

GridTreeRequestTreeItemsHandler(Object, IntPtr)

Declaration
public GridTreeRequestTreeItemsHandler(object object, IntPtr method)
Parameters
Type Name Description
System.Object object
System.IntPtr method

Methods

BeginInvoke(Object, GridTreeRequestTreeItemsEventArgs, AsyncCallback, Object)

Declaration
public virtual IAsyncResult BeginInvoke(object sender, GridTreeRequestTreeItemsEventArgs args, AsyncCallback callback, object object)
Parameters
Type Name Description
System.Object sender
GridTreeRequestTreeItemsEventArgs args
System.AsyncCallback callback
System.Object object
Returns
Type Description
System.IAsyncResult

EndInvoke(IAsyncResult)

Declaration
public virtual void EndInvoke(IAsyncResult result)
Parameters
Type Name Description
System.IAsyncResult result

Invoke(Object, GridTreeRequestTreeItemsEventArgs)

Declaration
public virtual void Invoke(object sender, GridTreeRequestTreeItemsEventArgs args)
Parameters
Type Name Description
System.Object sender
GridTreeRequestTreeItemsEventArgs args

Extension Methods