バージョン

DestroyOnClose プロパティ

Trueの場合は、切り離されたフローティングウィンドウを閉じるとツールバーは破棄されます。
シンタックス
'宣言
 
Public Property DestroyOnClose As Boolean
public bool DestroyOnClose {get; set;}
使用例
Imports System.Diagnostics
Imports Infragistics.Win
Imports Infragistics.Win.UltraWinToolbars

	Private Sub UltraToolbarsManager1_TearawayToolbarCreated(ByVal sender As Object, ByVal e As Infragistics.Win.UltraWinToolbars.TearawayToolbarCreatedEventArgs) Handles UltraToolbarsManager1.TearawayToolbarCreated

		Dim dr As DialogResult = MessageBox.Show(Me, "The toolbar with key '" + e.Toolbar.Key + "' has been torn away. Do you want to destory the toolbar when it is closed?", "Cancelable Toolbar Event", MessageBoxButtons.YesNo)

		e.DestroyOnClose = (dr = DialogResult.Yes)

	End Sub
using System.Diagnostics;
using Infragistics.Win;
using Infragistics.Win.UltraWinToolbars;

		private void ultraToolbarsManager1_TearawayToolbarCreated(object sender, Infragistics.Win.UltraWinToolbars.TearawayToolbarCreatedEventArgs e)
		{

			DialogResult dr =  MessageBox.Show(this, "The toolbar with key '" + e.Toolbar.Key + "' has been torn away. Do you want to destory the toolbar when it is closed?", "Cancelable Toolbar Event", MessageBoxButtons.YesNo);

			e.DestroyOnClose =  (dr == DialogResult.Yes);

		}
参照