Occurs before a set of
UltraTreeNodeColumn objects are sorted.
Syntax
Example
The following code sample demonstrates how to use the BeforeSortChange and AfterSortChange events.
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 Basic |  Copy Code |
|---|
Imports Infragistics.Win
Imports Infragistics.Win.Layout
Imports Infragistics.Win.UltraWinTree
Private Sub ultraTree1_AfterSortChange(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.AfterSortChangeEventArgs) Handles ultraTree1.AfterSortChange
Debug.WriteLine("Column '" + e.OriginalSortedColumns(0).TextResolved + "' was sorted.")
End Sub
Private Sub ultraTree1_BeforeSortChange(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.BeforeSortChangeEventArgs) Handles ultraTree1.BeforeSortChange
If e.SortedColumns.Count > 1 Then e.Cancel = True
End Sub
|
| C# | Copy Code |
|---|
using Infragistics.Win;
using Infragistics.Win.Layout;
using Infragistics.Win.UltraWinTree;
using System.Diagnostics;
private void ultraTree1_AfterSortChange(object sender, Infragistics.Win.UltraWinTree.AfterSortChangeEventArgs
e)
{
Debug.WriteLine( "Column '" +
e.OriginalSortedColumns[0].TextResolved + "' was sorted.");
}
private void ultraTree1_BeforeSortChange(object sender, Infragistics.Win.UltraWinTree.BeforeSortChangeEventArgs
e)
{
// Disallow sorting more than one column
if ( e.SortedColumns.Count > 1 )
e.Cancel = true;
}
|
See Also
