Class DelegatingListBox

Subclasses ListBox to provide an easy way for a consumer of ListBox to hook into the four standard ListBox Container overrides.

Inheritance
System.Object
DependencyObject
UIElement
FrameworkElement
Control
ItemsControl
Selector
ListBox
DelegatingListBox
Inherited Members
System.Windows.Controls.Primitives.Selector.ApplySelectedIndex(System.Int32)
System.Windows.Controls.Primitives.Selector.ManageSelectedIndex_Changed(System.Windows.DependencyPropertyChangedEventArgs)
System.Windows.Controls.Primitives.Selector.OnSelectedItemChanged(System.Object)
System.Windows.Controls.Primitives.Selector.NotifyItemMouseEnter(System.Windows.Controls.Primitives.SelectorItem)
System.Windows.FrameworkElement.RegisterName(System.String, System.Object)
System.Windows.FrameworkElement.UnregisterName(System.String)
Namespace: System.Windows.Controls.DataVisualization.Charting.Primitives
Assembly: Controls.DataVisualization.OpenSilver.dll
Syntax
public class DelegatingListBox : ListBox

Constructors

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DelegatingListBox()

Initializes a new instance of the DelegatingListBox class.

Declaration
public DelegatingListBox()

Properties

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ClearContainerForItem

Gets or sets an action to call when the ClearContainerForItem method executes.

Declaration
public Action<DependencyObject, object> ClearContainerForItem { get; set; }
Property Value
Type Description
System.Action<DependencyObject, System.Object>
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GetContainerForItem

Gets or sets a function to call when the GetContainerForItem method executes.

Declaration
public Func<DependencyObject> GetContainerForItem { get; set; }
Property Value
Type Description
System.Func<DependencyObject>
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IsItemItsOwnContainer

Gets or sets a function to call when the IsItemItsOwnContainerOverride method executes.

Declaration
public Func<object, bool> IsItemItsOwnContainer { get; set; }
Property Value
Type Description
System.Func<System.Object, System.Boolean>
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PrepareContainerForItem

Gets or sets an action to call when the PrepareContainerForItem method executes.

Declaration
public Action<DependencyObject, object> PrepareContainerForItem { get; set; }
Property Value
Type Description
System.Action<DependencyObject, System.Object>

Methods

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ClearContainerForItemOverride(DependencyObject, Object)

Undoes the effects of the PrepareContainerForItemOverride method.

Declaration
protected override void ClearContainerForItemOverride(DependencyObject element, object item)
Parameters
Type Name Description
DependencyObject element

The container element.
System.Object item

The item to display.
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GetContainerForItemOverride()

Creates or identifies the element that is used to display the given item.

Declaration
protected override DependencyObject GetContainerForItemOverride()
Returns
Type Description
DependencyObject

The element that is used to display the given item.
Overrides
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IsItemItsOwnContainerOverride(Object)

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

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

The item to check.
Returns
Type Description
System.Boolean

True if the item is (or is eligible to be) its own container; otherwise, false.
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PrepareContainerForItemOverride(DependencyObject, Object)

Prepares the specified element to display the specified item.

Declaration
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
Parameters
Type Name Description
DependencyObject element

The element used to display the specified item.
System.Object item

The item to display.

Extension Methods