New to Telerik UI for ASP.NET AJAX? Download free 30-day trial

Telerik.Web.Data.FilterDescriptor

Represents declarative filtering.

Inheritance Hierarchy

  • System.Object
  • Telerik.Web.Data.DescriptorBase : INotifyPropertyChanged
  • Telerik.Web.Data.FilterDescriptorBase : IFilterDescriptor
  • Telerik.Web.Data.FilterDescriptor

Properties

IsCaseSensitive Boolean

Gets or sets a value indicating whether this filter descriptor is case sensitvive.

Member String

Gets or sets the member name which will be used for filtering.

MemberType String

Gets or sets the type of the member that is used for filtering. Set this property if the member type cannot be resolved automatically. Such cases are: items with ICustomTypeDescriptor, XmlNode or DataRow. Changing this property does not raise event.

Operator FilterOperator

Gets or sets the filter operator.

Value Object

Gets or sets the target filter value.

Methods

CreateFilterExpression

Creates a predicate filter expression.

Parameters

parameterExpression System.Linq.Expressions.ParameterExpression

The parameter expression, which will be used for filtering.

Returns

System.Linq.Expressions.Expression A predicate filter expression.

CreateFilterExpression

Creates a filter expression by delegating its creation to , if is , otherwise throws

Parameters

instance System.Linq.Expressions.Expression

The instance expression, which will be used for filtering.

Returns

System.Linq.Expressions.Expression A predicate filter expression.

CreateFilterExpression

Creates a predicate filter expression used for collection filtering.

Parameters

parameterExpression System.Linq.Expressions.ParameterExpression

The parameter expression, which will be used for filtering.

Returns

System.Linq.Expressions.Expression A predicate filter expression.

Equals

Determines whether the specified descriptor is equal to the current one.

Parameters

other Telerik.Web.Data.FilterDescriptor

The other filter descriptor.

Returns

System.Boolean True if all members of the current descriptor are equal to the ones of , otherwise false.

Equals

Determines whether the specified is equal to the current descriptor.

Returns

System.Boolean Calls if is , otherwise returns false.

GetHashCode

Serves as a hash function for a particular type.

Returns

System.Int32 A hash code for the current filter descriptor.

OnPropertyChanged

Raises the event.

Parameters

args System.ComponentModel.PropertyChangedEventArgs

The instance containing the event data.

Returns

System.Void

OnPropertyChanged

Calls creating a new instance of with given .

Parameters

propertyName System.String

Name of the property that is changed.

Returns

System.Void

ToString

Returns a that represents the current .

Returns

System.String A that represents the current .

In this article