Articolo
11/18/2011

TextBox.VerticalScrollBarVisibility Property

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Gets or sets the visibility of the vertical scroll bar.

Namespace: System.Windows.Controls
Assembly: System.Windows (in System.Windows.dll)

Syntax

'Declaration
Public Property VerticalScrollBarVisibility As ScrollBarVisibility

public ScrollBarVisibility VerticalScrollBarVisibility { get; set; }

<TextBox VerticalScrollBarVisibility="scrollBarVisibilityValue"/>

XAML Values

scrollBarVisibilityValue
A named constant of the ScrollBarVisibility enumeration, such as Auto.

Property Value

Type: System.Windows.Controls.ScrollBarVisibility
The visibility of the vertical scroll bar. The default is Hidden.

Remarks

If VerticalScrollBarVisibility is Disabled, the text box does not scroll vertically.

Examples

The following code snippets show how you can use the VerticalScrollBarVisibility property in XAML and code.

<StackPanel>
    <TextBox Margin="20,20,0,0" Text="A text box that demonstrates TextWrapping, TextAlignment, MaxLength, and AcceptsReturn" Width="300" Height="50" TextWrapping="Wrap" TextAlignment="Center" MaxLength="500" AcceptsReturn="True" />
    <TextBox Margin="20,20,0,0" Text="A text box that demonstrates HorizontalScrollBarVisibility and VerticalScrollBarVisibility" Width="300" Height="50" AcceptsReturn="True" HorizontalScrollBarVisibility="Visible" VerticalScrollBarVisibility="Visible" />
</StackPanel>

Public Sub New()
    MyBase.New()
    InitializeComponent()
    CreateControls()
End Sub

Private Sub CreateControls()

    'Create stack panel
    Dim MyStackPanel As StackPanel = New StackPanel

    'Create the first text box
    Dim MyTB1 As TextBox = New TextBox
    MyTB1.Width = 300
    MyTB1.Height = 50
    MyTB1.Text = "A text box that demonstrates TextWrapping, TextAlignment, MaxLength and AcceptsReturn"
    MyTB1.TextWrapping = TextWrapping.Wrap
    MyTB1.TextAlignment = TextAlignment.Center
    MyTB1.MaxLength = 500
    MyTB1.AcceptsReturn = True
    MyTB1.Margin = New Thickness(20, 20, 0, 0)

    'Create the second text box
    Dim MyTB2 As TextBox = New TextBox
    MyTB2.Margin = New Thickness(20, 20, 0, 0)
    MyTB2.Text = "A text box that demonstrates HorizontalScrollBarVisibility and VerticalScrollBarVisibility"
    MyTB2.Width = 300
    MyTB2.Height = 50
    MyTB2.AcceptsReturn = True
    MyTB2.HorizontalScrollBarVisibility = ScrollBarVisibility.Visible
    MyTB2.VerticalScrollBarVisibility = ScrollBarVisibility.Visible

    'Add the text boxes to the stack panel
    MyStackPanel.Children.Add(MyTB1)
    MyStackPanel.Children.Add(MyTB2)
    Me.Content = MyStackPanel
End Sub

public Page()
{
    InitializeComponent();
    CreateControls();
}

private void CreateControls()
{
    //Create stack panel
    StackPanel MyStackPanel = new StackPanel();

    //Create the first text box
    TextBox MyTB1 = new TextBox();
    MyTB1.Width = 300;
    MyTB1.Height = 50;
    MyTB1.Text = "A text box that demonstrates TextWrapping, TextAlignment, MaxLength and AcceptsReturn";
    MyTB1.TextWrapping = TextWrapping.Wrap;
    MyTB1.TextAlignment = TextAlignment.Center;
    MyTB1.MaxLength = 500;
    MyTB1.AcceptsReturn = true;
    MyTB1.Margin = new Thickness(20, 20, 0, 0);

    //Create the second text box
    TextBox MyTB2 = new TextBox();
    MyTB2.Margin = new Thickness(20, 20, 0, 0);
    MyTB2.Text = "A text box that demonstrates HorizontalScrollBarVisibility and VerticalScrollBarVisibility";
    MyTB2.Width = 300;
    MyTB2.Height = 50;
    MyTB2.AcceptsReturn = true;
    MyTB2.HorizontalScrollBarVisibility = ScrollBarVisibility.Visible;
    MyTB2.VerticalScrollBarVisibility = ScrollBarVisibility.Visible;

    //Add the text boxes to the stack panel
    MyStackPanel.Children.Add(MyTB1);
    MyStackPanel.Children.Add(MyTB2);
    this.Content = MyStackPanel;
}

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

Condividi tramite