Imports Infragistics.Win Imports Infragistics.Win.Layout Imports Infragistics.Win.UltraWinTree Private Sub ultraTree1_AfterColumnMoved(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.AfterColumnMovedEventArgs) Handles ultraTree1.AfterColumnMoved Debug.WriteLine("Column '" + e.Column.TextResolved + "' successfully moved") End Sub Private Sub ultraTree1_BeforeColumnMoved(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.BeforeColumnMovedEventArgs) Handles ultraTree1.BeforeColumnMoved ' Disallow moving the leftmost column If e.Column.LayoutInfo.OriginX = 0 Then e.Cancel = True End If End Sub
using Infragistics.Win; using Infragistics.Win.Layout; using Infragistics.Win.UltraWinTree; using System.Diagnostics; private void ultraTree1_AfterColumnMoved(object sender, Infragistics.Win.UltraWinTree.AfterColumnMovedEventArgs e) { Debug.WriteLine( "Column '" + e.Column.TextResolved + "' successfully moved" ); } private void ultraTree1_BeforeColumnMoved(object sender, Infragistics.Win.UltraWinTree.BeforeColumnMovedEventArgs e) { // Disallow moving the leftmost column if ( e.Column.LayoutInfo.OriginX == 0 ) e.Cancel = true; }
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