Class ColumnFilterDescriptor

The default implementation of IColumnFilterDescriptor.

Inheritance
System.Object
DescriptorBase
FilterDescriptorBase
ColumnFilterDescriptor
LambdaColumnFilterDescriptor
MemberColumnFilterDescriptor
Inherited Members
Namespace: Telerik.Windows.Controls.GridView
Assembly: Telerik.Windows.Controls.GridView.dll

Syntax

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

Constructors

ColumnFilterDescriptor(GridViewColumn)

Initializes a new instance of the ColumnFilterDescriptor class.

Declaration
protected ColumnFilterDescriptor(GridViewColumn column)
Parameters
GridViewColumn column

The column.
Exceptions
System.ArgumentNullException

column is null.

Methods

CreateFilterExpression(Expression)

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

Declaration
public override Expression CreateFilterExpression(Expression instance)
Parameters
System.Linq.Expressions.Expression instance

The instance expression, which will be used for filtering.
Returns
System.Linq.Expressions.Expression

A predicate filter expression.
Overrides
Implements
Exceptions
System.ArgumentException

Parameter should be of type System.Linq.Expressions.ParameterExpression

Refresh()

Refreshes the column filter descriptor from its parent column.

Declaration
public abstract void Refresh()

ToString()

Returns a System.String that represents the current System.Object.

Declaration
public override string ToString()
Returns
System.String

A System.String that represents the current System.Object.

Explicit Interface Implementations

IColumnFilterDescriptor.Clear()

Declaration
void IColumnFilterDescriptor.Clear()
Implements

IColumnFilterDescriptor.Column

Declaration
GridViewColumn IColumnFilterDescriptor.Column { get; }
Returns
GridViewColumn

Implements

IColumnFilterDescriptor.DistinctFilter

Declaration
IDistinctValuesFilterDescriptor IColumnFilterDescriptor.DistinctFilter { get; }
Returns
IDistinctValuesFilterDescriptor

Implements

IColumnFilterDescriptor.FieldFilter

Declaration
IFieldFilterDescriptor IColumnFilterDescriptor.FieldFilter { get; }
Returns
IFieldFilterDescriptor

Implements

IColumnFilterDescriptor.IsActive

Declaration
bool IColumnFilterDescriptor.IsActive { get; }
Returns
System.Boolean

Implements

IColumnFilterDescriptor.Refresh()

Declaration
void IColumnFilterDescriptor.Refresh()
Implements

Extension Methods