Class ListBox

Contains a list of selectable items.

Inheritance
System.Object
DependencyObject
UIElement
FrameworkElement
Control
ItemsControl
Selector
ListBox
DelegatingListBox
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: System.Windows.Controls
Assembly: OpenSilver.dll
Syntax
[TemplatePart(Name = "ScrollViewer", Type = typeof(ScrollViewer))]
public class ListBox : Selector, IControl, IFrameworkElement, IUIElement, IDependencyObject

Constructors

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ListBox()

Initializes a new instance of the ListBox class.

Declaration
public ListBox()

Fields

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IsSelectionActiveProperty

Identifies the IsSelectionActive dependency property.

Declaration
public static readonly DependencyProperty IsSelectionActiveProperty
Field Value
Type Description
DependencyProperty
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ItemContainerStyleProperty

Identifies the ItemContainerStyle dependency property.

Declaration
public static readonly DependencyProperty ItemContainerStyleProperty
Field Value
Type Description
DependencyProperty
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SelectionModeProperty

Identifies the SelectionMode dependency property.

Declaration
public static readonly DependencyProperty SelectionModeProperty
Field Value
Type Description
DependencyProperty

Properties

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HandlesScrolling

Gets a value that indicates whether a control supports scrolling.

Declaration
protected override bool HandlesScrolling { get; }
Property Value
Type Description
System.Boolean

true if the control has a ScrollViewer in its style and has a custom keyboard scrolling behavior; otherwise, false.
Overrides
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ItemContainerStyle

Gets or sets the style that is used when rendering the item containers.

Declaration
public Style ItemContainerStyle { get; set; }
Property Value
Type Description
Style

The style applied to the item containers. The default is null.
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SelectedItems

Gets the list of currently selected items for the ListBox control.

Declaration
public IList SelectedItems { get; }
Property Value
Type Description
System.Collections.IList

The list of currently selected items for the ListBox.
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SelectionMode

Gets or sets the selection behavior for the ListBox control.

Declaration
public SelectionMode SelectionMode { get; set; }
Property Value
Type Description
SelectionMode

One of the SelectionMode values.

Methods

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GetContainerForItemOverride()

Creates or identifies the element used to display a specified item.

Declaration
protected override DependencyObject GetContainerForItemOverride()
Returns
Type Description
DependencyObject

A ListBoxItem corresponding to a specified item.
Overrides
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IsItemItsOwnContainerOverride(Object)

Determines if the specified item is (or is eligible to be) its own item container.

Declaration
protected override bool IsItemItsOwnContainerOverride(object item)
Parameters
Type Name Description
System.Object item

The specified item.
Returns
Type Description
System.Boolean

true if the item is its own item container; otherwise, false.
Overrides
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OnApplyTemplate()

Declaration
public override void OnApplyTemplate()
Overrides
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OnCreateAutomationPeer()

Returns a ListBoxAutomationPeer for the Silverlight automation infrastructure.

Declaration
protected override AutomationPeer OnCreateAutomationPeer()
Returns
Type Description
AutomationPeer

A ListBoxAutomationPeer for the ListBox object.
Overrides
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OnGotFocus(RoutedEventArgs)

Called before the GotFocus event occurs.

Declaration
protected override void OnGotFocus(RoutedEventArgs e)
Parameters
Type Name Description
RoutedEventArgs e

The data for the event.
Overrides
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OnKeyDown(KeyEventArgs)

Responds to the KeyDown event.

Declaration
protected override void OnKeyDown(KeyEventArgs e)
Parameters
Type Name Description
KeyEventArgs e

Provides data for KeyEventArgs.
Overrides
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OnLostFocus(RoutedEventArgs)

Called before the LostFocus event occurs.

Declaration
protected override void OnLostFocus(RoutedEventArgs e)
Parameters
Type Name Description
RoutedEventArgs e

The data for the event.
Overrides
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ScrollIntoView(Object)

Causes the object to scroll into view.

Declaration
public void ScrollIntoView(object item)
Parameters
Type Name Description
System.Object item

The object to scroll.
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SelectAll()

Selects all the items in the ListBox.

Declaration
public void SelectAll()
Exceptions
Type Condition
System.NotSupportedException

SelectionMode is set to Single

Extension Methods