バージョン

SortComparer プロパティ (UltraTreeNodeColumn)

この UltraTreeNodeColumn を並べ替えるときに、この列を表示しているノードがそれぞれの Nodes コレクションの中でどのような順序になるかを決定する Icomparer インプリメンタを取得または設定します。
シンタックス
'宣言
 
Public Property SortComparer As IComparer
public IComparer SortComparer {get; set;}
使用例
Imports Infragistics.Win
Imports Infragistics.Win.Layout
Imports Infragistics.Win.UltraWinTree


    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim rootColumnSet As UltraTreeColumnSet = Me.ultraTree1.ColumnSettings.RootColumnSet
        rootColumnSet.Columns("CompanyName").SortComparer = New CustomSortComparer()
    End Sub

Public Class CustomSortComparer
    Implements IComparer

    Public Function Compare(ByVal x As Object, ByVal y As Object) As Integer Implements IComparer.Compare
        Dim cellX As UltraTreeNodeCell = x
        Dim cellY As UltraTreeNodeCell = y

        Dim stringX As String = cellX.Text
        Dim stringY As String = cellY.Text

        stringX = stringX.Replace("(", String.Empty)
        stringX = stringX.Replace(")", String.Empty)

        stringY = stringY.Replace("(", String.Empty)
        stringY = stringY.Replace(")", String.Empty)

        Return stringX.CompareTo(stringY)

    End Function
End Class
using Infragistics.Win;
using Infragistics.Win.Layout;
using Infragistics.Win.UltraWinTree;
using System.Diagnostics;

		private void button1_Click(object sender, System.EventArgs e)
		{
			UltraTreeColumnSet rootColumnSet = this.ultraTree1.ColumnSettings.RootColumnSet;
			rootColumnSet.Columns["CompanyName"].SortComparer = new CustomSortComparer();
		}

	public class CustomSortComparer : IComparer
	{
		int IComparer.Compare( object x, object y )
		{
			UltraTreeNodeCell cellX = x as UltraTreeNodeCell;
			UltraTreeNodeCell cellY = y as UltraTreeNodeCell;

			string stringX = cellX.Text;
			string stringY = cellY.Text;

			stringX = stringX.Replace( "(", string.Empty );
			stringX = stringX.Replace( ")", string.Empty );

			stringY = stringY.Replace( "(", string.Empty );
			stringY = stringY.Replace( ")", string.Empty );

			return stringX.CompareTo( stringY );
		}
	}
参照