バージョン

CloseSelected フィールド

選択されたタブを閉じます。
シンタックス
'宣言
 
Public Shared ReadOnly CloseSelected As RoutedCommand
public static readonly RoutedCommand CloseSelected
使用例
<Window x:Class="XamTabControl_cs.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Window1" Height="414" Width="670" 
    xmlns:igThemes="http://infragistics.com/Themes" 
    xmlns:igWindows="http://infragistics.com/Windows">
     <Grid>
        <Grid.RowDefinitions>
            <RowDefinition/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>

        <Grid Grid.Row="0" >
            <igWindows:XamTabControl Name="xamTabControl1">

                <igWindows:TabItemEx Header="tabItemEx1" Name="tabItemEx1" >
                    <Grid /> <!-- tab item content goes here -->
                </igWindows:TabItemEx>

                <igWindows:TabItemEx Header="tabItemEx2" Name="tabItemEx2" >
                    <Grid /> <!-- tab item content goes here -->
                </igWindows:TabItemEx>

             </igWindows:XamTabControl>
        </Grid>

        <Grid Grid.Row="1">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition/>
                <ColumnDefinition/>
                <ColumnDefinition/>
                <ColumnDefinition/>
                <ColumnDefinition/>
            </Grid.ColumnDefinitions>
            <Grid.RowDefinitions>
                <RowDefinition/>
                <RowDefinition/>
            </Grid.RowDefinitions>

            <Label Grid.Column="0">XamTabControl Commands:</Label>

            <Button Grid.Column="1" Grid.Row="0" 
                    Command="igWindows:TabControlCommands.SelectFirstTab" 
                    CommandTarget="{Binding ElementName=xamTabControl1}">
                Select_FirstTab</Button>

            <Button Grid.Column="2" Grid.Row="0" 
                    Command="igWindows:TabControlCommands.SelectLastTab" 
                    CommandTarget="{Binding ElementName=xamTabControl1}">
                Select_LastTab</Button>

            <Button Grid.Column="3" Grid.Row="0" 
                    Command="igWindows:TabControlCommands.SelectNextTab" 
                    CommandTarget="{Binding ElementName=xamTabControl1}">
                Select_NextTab</Button>

            <Button Grid.Column="4" Grid.Row="0" 
                    Command="igWindows:TabControlCommands.SelectPreviousTab" 
                    CommandTarget="{Binding ElementName=xamTabControl1}">
                Select_PreviousTab</Button>

            <Button Grid.Column="1" Grid.Row="1" 
                    Command="igWindows:TabControlCommands.CloseSelected" 
                    CommandTarget="{Binding ElementName=xamTabControl1}">
                Close_Selected</Button>

            <Button Grid.Column="2" Grid.Row="1" 
                    Command="igWindows:TabControlCommands.CloseAll" 
                    CommandTarget="{Binding ElementName=xamTabControl1}">
                Close_All</Button>

            <Button Grid.Column="3" Grid.Row="1" 
                    Command="igWindows:TabControlCommands.ToggleMinimized" 
                    CommandTarget="{Binding ElementName=xamTabControl1}">
                _ToggleMinimized</Button>

            <Button Grid.Column="4" Grid.Row="1" 
                    Command="igWindows:TabControlCommands.Expand" 
                    CommandTarget="{Binding ElementName=xamTabControl1}">
                _Expand</Button>

            <Button Grid.Column="5" Grid.Row="1" 
                    Command="igWindows:TabControlCommands.Minimize" 
                    CommandTarget="{Binding ElementName=xamTabControl1}">
                _Minimize</Button>

        </Grid>
    </Grid>

</Window>
using Infragistics.Windows.Controls;

private void ExecuteCommands()
{

    // This command will select the first selectable tab, ignoring tabs
    // that are not visible or enabled 
    this.xamTabControl1.ExecuteCommand(TabControlCommands.SelectFirstTab);

    // This command will select the next selectable tab, ignoring tabs
    // that are not visible or enabled 
    this.xamTabControl1.ExecuteCommand(TabControlCommands.SelectNextTab);

    // This command will select the previous selectable tab, ignoring tabs
    // that are not visible or enabled 
    this.xamTabControl1.ExecuteCommand(TabControlCommands.SelectPreviousTab);

    // This command will select the last selectable tab, ignoring tabs
    // that are not visible or enabled 
    this.xamTabControl1.ExecuteCommand(TabControlCommands.SelectLastTab);

    // This command will close all tabs, i.e. set their Visibility property 
    // to 'Collapsed'. To unclose the tabs set their Visibility back to 
    // 'Visible' (see code in btnUncloseAllTabs_Click event handler below)
    this.xamTabControl1.ExecuteCommand(TabControlCommands.CloseAll);
    
    // This command will close the selcted tab if he XamTabControl's 
    // 'AllowTabClosing' property is not set and is not overridden
    // via the TabItemEx's 'AllowClosing' property.
    this.xamTabControl1.ExecuteCommand(TabControlCommands.CloseSelected);
    
    // This command will expand a minimized XamTabControl. The command
    // is disabled if the 'IsMinimized' property is false.
    if ( this.xamTabControl1.IsMinimized == true)
        this.xamTabControl1.ExecuteCommand(TabControlCommands.Expand);
    
    // This command will minimize a XamTabControl. The command
    // is disabled if the 'IsMinimized' property is true or the 
    // 'AlowMinimize' property is false.
    if ( this.xamTabControl1.IsMinimized == false &&
         this.xamTabControl1.AllowMinimize == true)
        this.xamTabControl1.ExecuteCommand(TabControlCommands.Minimize);
    
    // This command will toggle the value of the 'IsMinimized' property.
    // The command is disabled if the 'AlowMinimize' property is false.
    if ( this.xamTabControl1.AllowMinimize == true)
        this.xamTabControl1.ExecuteCommand(TabControlCommands.ToggleMinimized);
}


private void btnUncloseAllTabs_Click(object sender, RoutedEventArgs e)
{
    int count = this.xamTabControl1.Items.Count;

    ItemContainerGenerator generator = this.xamTabControl1.ItemContainerGenerator;

    // loop over all the tab items in the XamTabControl and set their
    // Visibility property to 'Visibile' to un-close them.
    for (int i = 0; i < count; i++)
    {
        TabItem tabItem = generator.ContainerFromIndex(i) as TabItem;

        if (tabItem != null)
            tabItem.Visibility = Visibility.Visible;

    }
}
Imports Infragistics.Windows.Controls

    Private Sub ExecuteCommands()

        ' This command will select the first selectable tab, ignoring tabs
        ' that are not visible or enabled 
        Me.XamTabControl1.ExecuteCommand(TabControlCommands.SelectFirstTab)

        ' This command will select the next selectable tab, ignoring tabs
        ' that are not visible or enabled 
        Me.XamTabControl1.ExecuteCommand(TabControlCommands.SelectNextTab)

        ' This command will select the previous selectable tab, ignoring tabs
        ' that are not visible or enabled 
        Me.XamTabControl1.ExecuteCommand(TabControlCommands.SelectPreviousTab)

        ' This command will select the last selectable tab, ignoring tabs
        ' that are not visible or enabled 
        Me.XamTabControl1.ExecuteCommand(TabControlCommands.SelectLastTab)

        ' This command will close all tabs, i.e. set their Visibility property 
        ' to 'Collapsed'. To unclose the tabs set their Visibility back to 
        ' 'Visible' (see code in btnUncloseAllTabs_Click event handler below)
        Me.XamTabControl1.ExecuteCommand(TabControlCommands.CloseAll)

        ' This command will close the selcted tab if he XamTabControl's 
        ' 'AllowTabClosing' property is not set and is not overridden
        ' via the TabItemEx's 'AllowClosing' property.
        Me.XamTabControl1.ExecuteCommand(TabControlCommands.CloseSelected)

        ' This command will expand a minimized XamTabControl. The command
        ' is disabled if the 'IsMinimized' property is false.
        If (Me.XamTabControl1.IsMinimized = True) Then
            Me.XamTabControl1.ExecuteCommand(TabControlCommands.Expand)
        End If


        ' This command will minimize a XamTabControl. The command
        ' is disabled if the 'IsMinimized' property is true or the 
        ' 'AlowMinimize' property is false.
        If (Me.XamTabControl1.IsMinimized = False AndAlso Me.XamTabControl1.AllowMinimize = True) Then
            Me.XamTabControl1.ExecuteCommand(TabControlCommands.Minimize)
        End If

        ' This command will toggle the value of the 'IsMinimized' property.
        ' The command is disabled if the 'AlowMinimize' property is false.
        If (Me.XamTabControl1.AllowMinimize = True) Then
            Me.XamTabControl1.ExecuteCommand(TabControlCommands.ToggleMinimized)
        End If

    End Sub

    Private Sub btnUncloseAllTabs_Click(ByVal sender As System.Object, ByVal e As System.Windows.RoutedEventArgs)
        Dim count As Int32 = Me.XamTabControl1.Items.Count
        Dim generator As ItemContainerGenerator = Me.XamTabControl1.ItemContainerGenerator
        Dim tabItem As TabItem

        ' loop over all the tab items in the XamTabControl and set their
        ' Visibility property to 'Visibile' to un-close them.
        For i As Int32 = 0 To count - 1
            tabItem = TryCast(generator.ContainerFromIndex(i), TabItem)

            If Not tabItem Is Nothing Then
                tabItem.Visibility = Visibility.Visible
            End If
        Next

    End Sub
参照