Infragistics(R) NetAdvantage(R) Windows Forms
BandEventHandler Delegate
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Infragistics.Win.UltraWinGrid Namespace : BandEventHandler Delegate

sender
e
delegate for handling events that take a BandEventArgs as the event args

Syntax

Visual Basic (Declaration) 
Public Delegate Sub BandEventHandler( _
   ByVal sender As Object, _
   ByVal e As BandEventArgs _
) 
C# 
public delegate void BandEventHandler( 
   object sender,
   BandEventArgs e
)

Parameters

sender
e

Example

Following code shows some of the information available in AfterSortChange 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.

Visual BasicCopy Code
Imports Infragistics.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid
Imports System.Diagnostics

   Private Sub UltraGrid1_AfterSortChange(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.BandEventArgs) Handles ultraGrid1.AfterSortChange

       ' AfterSortChange gets fired after the user sorts rows or groups rows
       ' by a column. It also gets fired when the user changes the sort direction
       ' of an already sorted column.

       ' Following code prints out columns in the sorted columns collection.
       Debug.WriteLine("AfterSortChange: ")
       Dim i As Integer
       For i = 0 To e.Band.SortedColumns.Count - 1
           Dim sortColumn As UltraGridColumn = e.Band.SortedColumns(i)

           If sortColumn.IsGroupByColumn Then
               Debug.WriteLine("     Grouped by " & sortColumn.Key & " sorted " & sortColumn.SortIndicator.ToString())
           Else
               Debug.WriteLine("     " & sortColumn.Key & " sorted " & sortColumn.SortIndicator.ToString())
           End If
       Next

   End Sub
C#Copy Code
using Infragistics.Shared;
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;
using System.Diagnostics;

private void ultraGrid1_AfterSortChange(object sender, Infragistics.Win.UltraWinGrid.BandEventArgs e)
{

	// AfterSortChange gets fired after the user sorts rows or groups rows
	// by a column. It also gets fired when the user changes the sort direction
	// of an already sorted column.

	// Following code prints out columns in the sorted columns collection.
	Debug.WriteLine( "AfterSortChange: " );
	for ( int i = 0; i < e.Band.SortedColumns.Count; i++ )
	{
		UltraGridColumn sortColumn = e.Band.SortedColumns[i];

		if ( sortColumn.IsGroupByColumn )
			Debug.WriteLine( "     Grouped by " + sortColumn.Key + " sorted " + sortColumn.SortIndicator.ToString( ) );
		else
			Debug.WriteLine( "     " + sortColumn.Key + " sorted " + sortColumn.SortIndicator.ToString( ) );
	}

}

See Also