Class
ConstantSelectDescriptor

This SelectDescriptor set a constant value to the projected instance.

Definition

Namespace:Telerik.Windows.Controls.TreeMap

Assembly:Telerik.Windows.Controls.DataVisualization.dll

Syntax:

cs-api-definition
public class ConstantSelectDescriptor : TypedSelectDescriptor, ISuspendNotifications, ITypedSelectDescriptor, ISelectDescriptor, INotifyPropertyChanged

Inheritance: objectInheritanceContextPropagatorDescriptorBaseSelectDescriptorTypedSelectDescriptorConstantSelectDescriptor

Implements: INotifyPropertyChangedISelectDescriptorISuspendNotificationsITypedSelectDescriptor

Inherited Members TypedSelectDescriptor.TypeNameSelectDescriptor.SourceMemberNameSelectDescriptor.ProjectedMemberTypeSelectDescriptor.ProjectedMemberNameDescriptorBase.OnPropertyChanged(PropertyChangedEventArgs)DescriptorBase.OnPropertyChanged(string)DescriptorBase.SuspendNotifications()DescriptorBase.ResumeNotifications()DescriptorBase.NotificationsSuspendedDescriptorBase.PropertyChangedInheritanceContextPropagator.CreateInstanceCore()InheritanceContextPropagator.FreezeCore(bool)

Constructors

ConstantSelectDescriptor()

Declaration

cs-api-definition
public ConstantSelectDescriptor()

Properties

ConstantValue

Gets or sets the constant value.

Declaration

cs-api-definition
public object ConstantValue { get; set; }

Property Value

object

The constant value.

Methods

CreateSelectExpression(Expression)

Creates a predicate selection expression used for collection selection.

Declaration

cs-api-definition
public override Expression CreateSelectExpression(Expression instance)

Parameters

instance

Expression

The instance expression, which will be used for selection.

Returns

Expression

A predicate selection expression.

Overrides SelectDescriptor.CreateSelectExpression(Expression)