TreeScrollEventArgs Class

Defines the event parameters used by the UltraTree.Scroll event.

Syntax

Visual Basic

public class TreeScrollEventArgs : System.EventArgs 

C#

'Declaration
 
Public Class TreeScrollEventArgs 
   Inherits System.EventArgs

 

Example

The following sample code illustrates some of the information available in the Scroll 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_Scroll(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.TreeScrollEventArgs) Handles ultraTree1.Scroll

    Dim sb As New System.Text.StringBuilder()

    sb.Append("The tree has scrolled. ScrollbarType :")
    sb.Append(e.ScrollBarType)
    sb.Append(" ScrollEventType: ")
    sb.Append(e.ScrollEventArgs.Type)
    sb.Append(" new value: ")
    sb.Append(e.ScrollEventArgs.NewValue)

    Debug.WriteLine(sb.ToString())

End Sub

'Declaration
 
Public Class TreeScrollEventArgs 
   Inherits System.EventArgs

 

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

private void ultraTree1_Scroll(object sender, Infragistics.Win.UltraWinTree.TreeScrollEventArgs e)
{

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

	sb.Append("The tree has scrolled. ScrollbarType :");
	sb.Append(e.ScrollBarType);
	sb.Append(" ScrollEventType: ");
	sb.Append(e.ScrollEventArgs.Type);
	sb.Append(" new value: ");
	sb.Append(e.ScrollEventArgs.NewValue);

	Debug.WriteLine( sb.ToString() );
		
}

'Declaration
 
Public Class TreeScrollEventArgs 
   Inherits System.EventArgs

 

Requirements

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