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ColumnHeaders Property (AfterColPosChangedEventArgs)

columns (read-only)
Syntax
'Declaration
 
Public ReadOnly Property ColumnHeaders As ColumnHeader()
public ColumnHeader[] ColumnHeaders {get;}
Example
Following code shows some of the information available in AfterColPosChanged 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.Shared
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinGrid
Imports System.Diagnostics

   Private Sub UltraGrid1_AfterColPosChanged(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinGrid.AfterColPosChangedEventArgs) Handles ultraGrid1.AfterColPosChanged

       ' AfterColPosChanged gets fired after the user has moved, swapped or resized a column
       ' or columns.

       If PosChanged.Moved = e.PosChanged Then
           ' One or more columns have been moved

           Debug.WriteLine("Following are the new positions of the columns:")

           Dim i As Integer
           For i = 0 To e.ColumnHeaders.Length - 1
               Debug.WriteLine("    " & e.ColumnHeaders(i).Column.Key & " is moved to the new visible index of " & e.ColumnHeaders(i).VisiblePosition)
           Next
       ElseIf PosChanged.Swapped = e.PosChanged Then
           ' Two columns have been swapped.
           Debug.WriteLine(e.ColumnHeaders(0).Column.Key & " and " & e.ColumnHeaders(1).Column.Key & " columns have been swapped.")
       ElseIf PosChanged.Sized = e.PosChanged Then
           ' A column has been resized.
           Debug.WriteLine(e.ColumnHeaders(0).Column.Key & " has been resized to the new width of " & e.ColumnHeaders(0).Column.Width)
       End If

   End Sub
using Infragistics.Shared;
using Infragistics.Win;
using Infragistics.Win.UltraWinGrid;
using System.Diagnostics;

private void ultraGrid1_AfterColPosChanged(object sender, Infragistics.Win.UltraWinGrid.AfterColPosChangedEventArgs e)
{

	// AfterColPosChanged gets fired after the user has moved, swapped or resized a column
	// or columns.
	
	if ( PosChanged.Moved == e.PosChanged )
	{	
		// One or more columns have been moved

		Debug.WriteLine( "Following are the new positions of the columns:" );

		for ( int i = 0; i < e.ColumnHeaders.Length; i++ )
		{										
			Debug.WriteLine( "    " + e.ColumnHeaders[i].Column.Key + 
				" is moved to the new visible index of " + e.ColumnHeaders[i].VisiblePosition );
		}
	}
	else if ( PosChanged.Swapped == e.PosChanged )
	{
		// Two columns have been swapped.

		Debug.WriteLine( e.ColumnHeaders[0].Column.Key + " and " + e.ColumnHeaders[1].Column.Key 
			+ " columns have been swapped." );				
	}
	else if ( PosChanged.Sized == e.PosChanged )
	{
		// A column has been resized.

		Debug.WriteLine( e.ColumnHeaders[0].Column.Key + 
			" has been resized to the new width of " + e.ColumnHeaders[0].Column.Width );
	}

}
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

See Also