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ColumnFilterDescriptor

Class

The default implementation of IColumnFilterDescriptor.

Definition

Namespace:Telerik.Windows.Controls.GridView

Assembly:Telerik.Windows.Controls.GridView.dll

Syntax:

public abstract class ColumnFilterDescriptor : FilterDescriptorBase, IColumnFilterDescriptor, IFilterDescriptor, INotifyPropertyChanged, ISuspendNotifications

Inheritance: objectInheritanceContextPropagatorDescriptorBaseFilterDescriptorBaseColumnFilterDescriptor

Derived Classes: LambdaColumnFilterDescriptorMemberColumnFilterDescriptor

Implements: IColumnFilterDescriptorIFilterDescriptorINotifyPropertyChangedISuspendNotifications

Inherited Members FilterDescriptorBase.CreateFilterExpression(ParameterExpression)DescriptorBase.OnPropertyChanged(PropertyChangedEventArgs)DescriptorBase.OnPropertyChanged(string)DescriptorBase.SuspendNotifications()DescriptorBase.ResumeNotifications()DescriptorBase.NotificationsSuspendedDescriptorBase.PropertyChangedInheritanceContextPropagator.CreateInstanceCore()InheritanceContextPropagator.FreezeCore(bool)...

Constructors

ColumnFilterDescriptor(GridViewColumn)

Initializes a new instance of the ColumnFilterDescriptor class.

protected ColumnFilterDescriptor(GridViewColumn column)

Parameters:columnGridViewColumn

The column.

Exceptions:

ArgumentNullException

column is null.

Methods

CreateFilterExpression(Expression)

Expression

Creates a filter expression by delegating its creation to CreateFilterExpression(ParameterExpression), if instance is ParameterExpression, otherwise throws ArgumentException

public override Expression CreateFilterExpression(Expression instance)

Parameters:instanceExpression

The instance expression, which will be used for filtering.

Returns:

Expression

A predicate filter expression.

Exceptions:

ArgumentException

Parameter should be of type ParameterExpression

Overrides: FilterDescriptorBase.CreateFilterExpression(Expression)

Implements: IFilterDescriptor.CreateFilterExpression(Expression)

Refresh()

Refreshes the column filter descriptor from its parent column.

public abstract void Refresh()

ToString()

string

Returns a string that represents the current object.

public override string ToString()

Returns:

string

A string that represents the current object.