Class FilterDescription

Describes a filter descriptor

Inheritance

System.Object

JsonObject

FilterDescriptorBase

FilterDescription

Inherited Members

FilterDescriptorBase.CreateFilterExpression(Expression)

FilterDescriptorBase.Serialize(IDictionary<String, Object>)

JsonObject.ToJson()

Namespace: Telerik.DataSource

Assembly: Telerik.DataSource.dll

Syntax

public abstract class FilterDescription : FilterDescriptorBase, IFilterDescriptor

Constructors

FilterDescription()

Declaration

protected FilterDescription()

Properties

IsActive

If false SatisfiesFilter(Object) will not execute.

Declaration

public virtual bool IsActive { get; }

Property Value

System.Boolean

Methods

CreateFilterExpression(ParameterExpression)

Creates a predicate filter expression that calls SatisfiesFilter(Object).

Declaration

protected override Expression CreateFilterExpression(ParameterExpression parameterExpression)

Parameters

System.Linq.Expressions.ParameterExpression parameterExpression The parameter expression, which parameter will be passed to SatisfiesFilter(Object) method.

Returns

System.Linq.Expressions.Expression

Overrides

FilterDescriptorBase.CreateFilterExpression(ParameterExpression)

SatisfiesFilter(Object)

The method checks whether the passed parameter satisfies filter criteria.

Declaration

public abstract bool SatisfiesFilter(object dataItem)

Parameters

System.Object dataItem

Returns

System.Boolean