Documentation

Class RadRating

Rating control is a flexible UI component that allows users to intuitively rate by selecting number of items [stars].

Inheritance
System.Object
RadRating
Namespace: Telerik.Windows.Controls
Assembly: Telerik.Windows.Controls.Input.dll

Syntax

[TelerikToolboxCategory("Input")]
[Themable]
public class RadRating : ItemsControl, IThemable, IUpdateVisualState

Constructors

RadRating()

Initializes a new instance of the RadRating class.

Declaration
public RadRating()

Fields

IsReadOnlyProperty

Identifies the IsReadOnly dependency property.

Declaration
public static readonly DependencyProperty IsReadOnlyProperty
Field Value
System.Windows.DependencyProperty

NumberOfItemsToGenerateProperty

Identifies the NumberOfItemsToGenerateProperty dependency property.

Declaration
public static readonly DependencyProperty NumberOfItemsToGenerateProperty
Field Value
System.Windows.DependencyProperty

PrecisionProperty

Identifies the Precision dependency property.

Declaration
public static readonly DependencyProperty PrecisionProperty
Field Value
System.Windows.DependencyProperty

ValueProperty

Identifies the Value dependency property.

Declaration
public static readonly DependencyProperty ValueProperty
Field Value
System.Windows.DependencyProperty

Properties

IsReadOnly

Gets or sets a value indicating whether this instance is read only.

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

NumberOfItemsToGenerate

Gets or sets the number of items to generate.

Declaration
public int NumberOfItemsToGenerate { get; set; }
Property Value
System.Int32

The number of items to generate.

Precision

Gets or sets the rating precision.

Declaration
public RatingPrecision Precision { get; set; }
Property Value
RatingPrecision

The precision.

Value

Gets or sets the value.

Declaration
public Nullable<double> Value { get; set; }
Property Value
System.Nullable<System.Double>

The value.

Methods

ClearContainerForItemOverride(DependencyObject, Object)

Undoes the effects of the System.Windows.Controls.ItemsControl.PrepareContainerForItemOverride(System.Windows.DependencyObject,System.Object) method.

Declaration
protected override void ClearContainerForItemOverride(DependencyObject element, object item)
Parameters
System.Windows.DependencyObject element

The container element.
System.Object item

The item.

GetContainerForItemOverride()

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

Declaration
protected override DependencyObject GetContainerForItemOverride()
Returns
System.Windows.DependencyObject

The element that is used to display the given item.

IsItemItsOwnContainerOverride(Object)

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

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

Returns
System.Boolean

OnApplyTemplate()

When overridden in a derived class, is invoked whenever application code or internal processes (such as a rebuilding layout pass) call System.Windows.Controls.Control.ApplyTemplate.

Declaration
public override void OnApplyTemplate()

OnCreateAutomationPeer()

Creates new ratingAutomationPeer when needed.

Declaration
protected override AutomationPeer OnCreateAutomationPeer()
Returns
System.Windows.Automation.Peers.AutomationPeer

OnInitialized(EventArgs)

Raises the System.Windows.FrameworkElement.Initialized event. This method is invoked whenever System.Windows.FrameworkElement.IsInitialized is set to true internally.

Declaration
protected override void OnInitialized(EventArgs e)
Parameters
System.EventArgs e

The System.Windows.RoutedEventArgs that contains the event data.

OnItemsChanged(NotifyCollectionChangedEventArgs)

Called when the value of the System.Windows.Controls.ItemsControl.Items property changes.

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

A System.Collections.Specialized.NotifyCollectionChangedEventArgs that contains the event data.

OnRatingItemValueSelected(RadRatingItem, Double)

Called when [rating item value selected].

Declaration
protected void OnRatingItemValueSelected(RadRatingItem ratingItem, double newValue)
Parameters
RadRatingItem ratingItem

The rating item.
System.Double newValue

The new value.

PrepareContainerForItemOverride(DependencyObject, Object)

Prepares the specified element to display the specified item.

Declaration
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
Parameters
System.Windows.DependencyObject element

Element used to display the specified item.
System.Object item

Specified item.

ResetTheme()

Resets the theme.

Declaration
public void ResetTheme()

Events

ValueChanged

Occurs when value changed.

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

Explicit Interface Implementations

IUpdateVisualState.UpdateVisualState(Boolean)

Updates the state of the visual.

Declaration
void IUpdateVisualState.UpdateVisualState(bool useTransitions)
Parameters
System.Boolean useTransitions

Implements

Extension Methods