SelectedItem プロパティ

フライアウト セッション中にエンドユーザーによって選択された UltraExplorerBarItem を返します。またはフライアウト セッションがキャンセルされた場合は null を返します。

シンタックス

Visual Basic

'宣言
 
Public ReadOnly Property SelectedItem As UltraExplorerBarItem

C#

public UltraExplorerBarItem SelectedItem {get;}

使用例

Visual Basic

Imports Infragistics.Win
Imports Infragistics.Win.UltraWinExplorerBar


    '   Handles the Form's 'Load' event
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

        '	Hook the NavigationPaneCollapsed event
        AddHandler Me.ultraExplorerBar1.NavigationPaneFlyoutDisplayed, AddressOf Me.ultraExplorerBar1_NavigationPaneFlyoutDisplayed

    End Sub

    '	Handles the ExplorerBar's 'NavigationPaneFlyoutDisplayed' event
    Private Sub ultraExplorerBar1_NavigationPaneFlyoutDisplayed(ByVal sender As Object, ByVal e As EventArgs)

        Dim explorerBar As UltraExplorerBar = sender

        '	Deregister from the notification list since we won't need this
        '	until after the NavigationPaneFlyoutClosed event is fired
        RemoveHandler explorerBar.NavigationPaneFlyoutDisplayed, AddressOf Me.ultraExplorerBar1_NavigationPaneFlyoutDisplayed

        '	Register as a listener for the NavigationPaneFlyoutClosed event
        AddHandler explorerBar.NavigationPaneFlyoutClosed, AddressOf Me.ultraExplorerBar1_NavigationPaneFlyoutClosed
    End Sub

    '	Handles the ExplorerBar's 'NavigationPaneFlyoutDisplayed' event
    Private Sub ultraExplorerBar1_NavigationPaneFlyoutClosed(ByVal sender As Object, ByVal e As NavigationPaneFlyoutClosedEventArgs)

        Dim explorerBar As UltraExplorerBar = sender

        '	Deregister from the notification list since we won't need this
        '	until after the NavigationPaneFlyoutDisplayed event is fired
        RemoveHandler explorerBar.NavigationPaneFlyoutClosed, AddressOf Me.ultraExplorerBar1_NavigationPaneFlyoutClosed

        '	Register as a listener for the NavigationPaneFlyoutDisplayed event
        AddHandler explorerBar.NavigationPaneFlyoutDisplayed, AddressOf Me.ultraExplorerBar1_NavigationPaneFlyoutDisplayed

        If (e.Canceled = False AndAlso Not e.SelectedItem Is Nothing) Then
            Debug.WriteLine(String.Format("Item '{0}' selected.", e.SelectedItem.Text))
        End If

    End Sub

C#

using Infragistics.Win;
using Infragistics.Win.UltraWinExplorerBar;
using System.Diagnostics;


		//	Handles the Form's 'Load' event.
		private void Form1_Load(object sender, System.EventArgs e)
		{
			//	Hook the NavigationPaneFlyoutDisplayed event
			this.ultraExplorerBar1.NavigationPaneFlyoutDisplayed += new EventHandler( this.ultraExplorerBar1_NavigationPaneFlyoutDisplayed );
		}

		//	Handles the ExplorerBar's 'NavigationPaneExpanded' event.
		private void ultraExplorerBar1_NavigationPaneFlyoutDisplayed( object sender, EventArgs e )
		{
			UltraExplorerBar explorerBar = sender as UltraExplorerBar;

			//	Deregister from the notification list since we won't need this
			//	until after the NavigationPaneFlyoutClosed event is fired
			explorerBar.NavigationPaneFlyoutDisplayed -= new EventHandler( this.ultraExplorerBar1_NavigationPaneFlyoutDisplayed );

			//	Register as a listener for the NavigationPaneFlyoutClosed event
			explorerBar.NavigationPaneFlyoutClosed += new NavigationPaneFlyoutClosedEventHandler( this.ultraExplorerBar1_NavigationPaneFlyoutClosed );
		}

		//	Handles the ExplorerBar's 'NavigationPaneFlyoutClosed' event.
		private void ultraExplorerBar1_NavigationPaneFlyoutClosed( object sender, NavigationPaneFlyoutClosedEventArgs e )
		{
			UltraExplorerBar explorerBar = sender as UltraExplorerBar;

			//	Deregister from the notification list since we won't need this
			//	until after the NavigationPaneFlyoutDisplayed event is fired
			explorerBar.NavigationPaneFlyoutClosed -= new NavigationPaneFlyoutClosedEventHandler( this.ultraExplorerBar1_NavigationPaneFlyoutClosed );

			//	Register as a listener for the NavigationPaneFlyoutDisplayed event
			explorerBar.NavigationPaneFlyoutDisplayed += new EventHandler( this.ultraExplorerBar1_NavigationPaneFlyoutDisplayed );

			if ( e.Canceled == false && e.SelectedItem != null )
			{
				Debug.WriteLine( string.Format( "Item '{0}' selected.", e.SelectedItem.Text ) );
			}
		}