AfterSelect Event

Occurs after one or more UltraTreeNodes are Selected or de-selected.
Public Event AfterSelect As AfterNodeSelectEventHandler
public event AfterNodeSelectEventHandler AfterSelect
Event Data

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

NewSelections The new SelectedNodesCollection. (read-only)

The SelectEventArgs.NewSelections property contains a collection of the currently selected nodes. If a single UltraTreeNode was selected, accessing NewSelections[0] returns the new selected UltraTreeNode.

The following sample code illustrates some of the information available in the AfterSelect event.

For an overview of how to handle events in Visual Basic or Visual C#, see Event Handlers in Visual Basic and Visual C#. For specific information and code examples illustrating how to consume events in your application, see Consuming Events in the .NET Framework Developer's Guide.

Imports Infragistics.Win.UltraWinTree

Private Sub ultraTree1_AfterSelect(ByVal sender As System.Object, ByVal e As Infragistics.Win.UltraWinTree.SelectEventArgs) Handles ultraTree1.AfterSelect

    Dim sb As New System.Text.StringBuilder()

    sb.Append("The SelectedNodes collection has changed to the nodes ")

    Dim node As UltraTreeNode

    ' Loop over the nodes in the new SelectedNodes collection.
    For Each node In e.NewSelections
        sb.Append(", ")


End Sub
using System.Diagnostics;
using Infragistics.Win.UltraWinTree;

private void ultraTree1_AfterSelect(object sender, Infragistics.Win.UltraWinTree.SelectEventArgs e)

	System.Text.StringBuilder sb = new System.Text.StringBuilder();

	sb.Append("The SelectedNodes collection has changed to the nodes ");

	// Loop over the nodes in the new SelectedNodes collection.
	foreach ( UltraTreeNode node in e.NewSelections )
		sb.Append( node.Key );
		sb.Append( ", " );



Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also