Version

IsCell Property (AfterNodeLayoutItemSpanResizeEventArgs)

Returns whether the item that was span resized is an UltraTreeNodeCell.
Syntax
'Declaration
 
Public ReadOnly Property IsCell As Boolean
public bool IsCell {get;}
Example
The following code sample demonstrates how to use the BeforeNodeLayoutItemSpanResize and AfterNodeLayoutItemSpanResize 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.

Imports Infragistics.Win
Imports Infragistics.Win.Layout
Imports Infragistics.Win.UltraWinTree

    Private Sub ultraTree1_AfterNodeLayoutItemSpanResize(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.AfterNodeLayoutItemSpanResizeEventArgs) Handles ultraTree1.AfterNodeLayoutItemSpanResize
        '	Output a message to the debug window describing the resize operation
        Dim message As String = String.Empty
        If (e.IsCell) Then
            Message = "Cell '" + e.Cell.Text + "' was successfully span resized."
        Else
            Message = "The header of column '" + e.Column.TextResolved + "' was successfully span resized."
        End If

        Debug.WriteLine(Message)
    End Sub

    Private Sub ultraTree1_BeforeNodeLayoutItemSpanResize(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.BeforeNodeLayoutItemSpanResizeEventArgs) Handles ultraTree1.BeforeNodeLayoutItemSpanResize
        '	Disallow cell span resizing for non-root level nodes
        If Not e.Node Is Nothing AndAlso e.Node.Level > 0 Then
            e.Cancel = True
            Return
        End If

        '	Output a message to the debug window describing the resize operation
        Dim message As String = String.Empty
        If (e.IsCell) Then
            message = "Cell '" + e.Cell.Text + "' is being resized."
        ElseIf (e.IsLabel) Then
            message = "The header of column '" + e.Column.TextResolved + "' is being resized."
        End If

        Debug.WriteLine(message)
    End Sub
using Infragistics.Win;
using Infragistics.Win.Layout;
using Infragistics.Win.UltraWinTree;
using System.Diagnostics;

		private void ultraTree1_AfterNodeLayoutItemSpanResize(object sender, Infragistics.Win.UltraWinTree.AfterNodeLayoutItemSpanResizeEventArgs e)
		{			
			//	Output a message to the debug window describing the resize operation
			string message = string.Empty;
			if ( e.IsCell )
				message = "Cell '" + e.Cell.Text + "' was successfully span resized.";
			else
				message = "The header of column '" + e.Column.TextResolved + "' was successfully span resized.";

			Debug.WriteLine( message );
		}

		private void ultraTree1_BeforeNodeLayoutItemSpanResize(object sender, Infragistics.Win.UltraWinTree.BeforeNodeLayoutItemSpanResizeEventArgs e)
		{
			//	Disallow cell span resizing for non-root level nodes
			if ( e.Node != null && e.Node.Level > 0 )
			{
				e.Cancel = true;
				return;
			}

			Size originalSize = Size.Empty;

			//	Output a message to the debug window describing the resize operation
			string message = string.Empty;
			if ( e.IsCell )
				message = "Cell '" + e.Cell.Text + "' is being resized.";
			else
			if ( e.IsLabel )
				message = "The header of column '" + e.Column.TextResolved + "' is being resized.";

			Debug.WriteLine( message );
		}
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