'Declaration Public Event AfterCollapse As AfterNodeChangedEventHandler
public event AfterNodeChangedEventHandler AfterCollapse
The event handler receives an argument of type NodeEventArgs containing data related to this event. The following NodeEventArgs properties provide information specific to this event.
Property | Description |
---|---|
TreeNode | The UltraTreeNode (read-only) |
The NodeEventArgs.TreeNode property of the NodeEventArgs contains a reference to the the UltraTreeNode that was collapsed.
Private Sub ultraTree1_AfterCollapse(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinTree.NodeEventArgs) Handles ultraTree1.AfterCollapse Dim sb As New System.Text.StringBuilder() sb.Append("Node: ") sb.Append(e.TreeNode.Key) sb.Append(" has been collapsed.") Debug.WriteLine(sb.ToString()) End Sub
private void ultraTree1_AfterCollapse(object sender, Infragistics.Win.UltraWinTree.NodeEventArgs e) { System.Text.StringBuilder sb = new System.Text.StringBuilder(); sb.Append("Node: "); sb.Append(e.TreeNode.Key); sb.Append(" has been collapsed."); Debug.WriteLine( sb.ToString() ); }
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