Class Rating

A control that has a rating.

Inheritance
System.Object
DependencyObject
UIElement
FrameworkElement
Control
ItemsControl
Rating
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.Controls.Input.Toolkit.dll
Syntax
[StyleTypedProperty(Property = "ItemContainerStyle", StyleTargetType = typeof(RatingItem))]
public class Rating : ItemsControl, IControl, IFrameworkElement, IUIElement, IDependencyObject

Constructors

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Rating()

Initializes a new instance of the Rating control.

Declaration
public Rating()

Fields

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DisplayValueProperty

Identifies the DisplayValue dependency property.

Declaration
protected static readonly DependencyProperty DisplayValueProperty
Field Value
Type Description
DependencyProperty
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IsReadOnlyProperty

Identifies the IsReadOnly dependency property.

Declaration
public static readonly DependencyProperty IsReadOnlyProperty
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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ItemCountProperty

Identifies the ItemCount dependency property.

Declaration
public static readonly DependencyProperty ItemCountProperty
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
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ValueProperty

Identifies the Value dependency property.

Declaration
public static readonly DependencyProperty ValueProperty
Field Value
Type Description
DependencyProperty

Properties

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DisplayValue

Gets or sets the actual value of the Rating control.

Declaration
protected double DisplayValue { get; set; }
Property Value
Type Description
System.Double
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IsReadOnly

Gets or sets a value indicating whether the Rating is read-only.

Declaration
public bool IsReadOnly { get; set; }
Property Value
Type Description
System.Boolean
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ItemContainerStyle

Gets or sets the item container style.

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

Gets or sets the number of rating items.

Declaration
public int ItemCount { get; set; }
Property Value
Type Description
System.Int32
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SelectionMode

Gets or sets the selection mode.

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

Gets or sets the rating value.

Declaration
[TypeConverter(typeof(NullableConverter<double>))]
public double? Value { get; set; }
Property Value
Type Description
System.Nullable<System.Double>

Methods

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ClearContainerForItemOverride(DependencyObject, Object)

This method clears a container used to host an item.

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

The container that hosts the item.
System.Object item

The item hosted in the container.
Overrides
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GetContainerForItemOverride()

This method returns a container for the item.

Declaration
protected override DependencyObject GetContainerForItemOverride()
Returns
Type Description
DependencyObject

A container for the item.
Overrides
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IsItemItsOwnContainerOverride(Object)

Gets a value indicating whether the item is its own container.

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

The item which may be a container.
Returns
Type Description
System.Boolean

A value indicating whether the item is its own container.
Overrides
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OnApplyTemplate()

Applies control template to the items control.

Declaration
public override void OnApplyTemplate()
Overrides
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OnCreateAutomationPeer()

Returns a RatingItemAutomationPeer for use by the Silverlight automation infrastructure.

Declaration
protected override AutomationPeer OnCreateAutomationPeer()
Returns
Type Description
AutomationPeer

A RatingItemAutomationPeer object for the RatingItem.
Overrides
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OnIsReadOnlyChanged(Boolean, Boolean)

IsReadOnlyProperty property changed handler.

Declaration
protected virtual void OnIsReadOnlyChanged(bool oldValue, bool newValue)
Parameters
Type Name Description
System.Boolean oldValue

Old value.
System.Boolean newValue

New value.
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OnItemContainerStyleChanged(Style)

ItemContainerStyleProperty property changed handler.

Declaration
protected virtual void OnItemContainerStyleChanged(Style newValue)
Parameters
Type Name Description
Style newValue

New value.
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OnItemsChanged(NotifyCollectionChangedEventArgs)

Updates the control when the items change.

Declaration
protected override void OnItemsChanged(NotifyCollectionChangedEventArgs e)
Parameters
Type Name Description
System.Collections.Specialized.NotifyCollectionChangedEventArgs e

Information about the event.
Overrides
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OnKeyDown(KeyEventArgs)

Provides handling for the KeyDown event when a key is pressed while the control has focus.

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

A KeyEventArgs that contains the event data.
Overrides
Exceptions
Type Condition
System.ArgumentNullException

e is null.
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OnMouseEnter(MouseEventArgs)

This method is invoked when the mouse enters the rating item.

Declaration
protected override void OnMouseEnter(MouseEventArgs e)
Parameters
Type Name Description
MouseEventArgs e

Information about the event.
Overrides
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OnMouseLeave(MouseEventArgs)

This method is invoked when the mouse leaves the rating item.

Declaration
protected override void OnMouseLeave(MouseEventArgs e)
Parameters
Type Name Description
MouseEventArgs e

Information about the event.
Overrides
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OnMouseLeftButtonDown(MouseButtonEventArgs)

Provides handling for the Rating's MouseLeftButtonDown event.

Declaration
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
Parameters
Type Name Description
MouseButtonEventArgs e

Event arguments.
Overrides
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OnMouseLeftButtonUp(MouseButtonEventArgs)

Provides handling for the Rating's MouseLeftButtonUp event.

Declaration
protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
Parameters
Type Name Description
MouseButtonEventArgs e

Event arguments.
Overrides
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OnRatingItemValueSelected(RatingItem, Double)

This method is invoked when the rating item value is changed.

Declaration
protected virtual void OnRatingItemValueSelected(RatingItem ratingItem, double newValue)
Parameters
Type Name Description
RatingItem ratingItem

The rating item that has changed.
System.Double newValue

The new value.
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OnSelectionModeChanged(RatingSelectionMode, RatingSelectionMode)

SelectionModeProperty property changed handler.

Declaration
protected virtual void OnSelectionModeChanged(RatingSelectionMode oldValue, RatingSelectionMode newValue)
Parameters
Type Name Description
RatingSelectionMode oldValue

Old value.
RatingSelectionMode newValue

New value.
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OnValueChanged(Nullable<Double>, Nullable<Double>)

ValueProperty property changed handler.

Declaration
protected virtual void OnValueChanged(double? oldValue, double? newValue)
Parameters
Type Name Description
System.Nullable<System.Double> oldValue

Old value.
System.Nullable<System.Double> newValue

New value.
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PrepareContainerForItemOverride(DependencyObject, Object)

This method prepares a container to host an item.

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

The container.
System.Object item

The item hosted in the container.
Overrides

Events

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ValueChanged

This event is raised when the value of the rating is changed.

Declaration
public event RoutedPropertyChangedEventHandler<double?> ValueChanged
Event Type
Type Description
RoutedPropertyChangedEventHandler<System.Nullable<System.Double>>

Extension Methods