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Class FilterPredicate

Represents a filter predicate

Inheritance
System.Object
NotifyPropertyBase
FilterPredicate
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.Data
Assembly: Telerik.WinControls.GridView.dll

Syntax

public class FilterPredicate : NotifyPropertyBase, INotifyPropertyChangingEx, INotifyPropertyChanged

Constructors

FilterPredicate()

Creates new FilterPredicate object

Declaration
public FilterPredicate()

FilterPredicate(FilterExpression.BinaryOperation, GridKnownFunction)

Creates a new FilterPredicate object using the parameters.

Declaration
public FilterPredicate(FilterExpression.BinaryOperation binaryOperator, GridKnownFunction function)
Parameters
FilterExpression.BinaryOperation binaryOperator

The binary operator used in the filter predicate.
GridKnownFunction function

The GridKnownFunction used in the filter predicate.

FilterPredicate(FilterExpression.BinaryOperation, GridKnownFunction, Object[])

Creates a new FilterPredicate object using the parameters.

Declaration
public FilterPredicate(FilterExpression.BinaryOperation binaryOperator, GridKnownFunction function, params object[] values)
Parameters
FilterExpression.BinaryOperation binaryOperator

The binary operator used in the filter predicate.
GridKnownFunction function

The GridKnownFunction used in the filter predicate.
System.Object[] values

The values used in the filter predicate.

Properties

BinaryOperator

Gets or sets a value that indicates which binary operator will be used when concatenating multiple filter expressions.

Declaration
public FilterExpression.BinaryOperation BinaryOperator { get; set; }
Property Value
FilterExpression.BinaryOperation

Function

Gets or sets the function that is applied on the Values and the rows in the grid to filter them.

Declaration
public GridKnownFunction Function { get; set; }
Property Value
GridKnownFunction

IsValid

Gets a value indicating whether the filter predicate is valid.

Declaration
public bool IsValid { get; }
Property Value
System.Boolean

Values

A collection of values and parameters that are used in the predicate. Each entry should be a value or reference to a parameter in the Parameters.

Declaration
public ArrayList Values { get; }
Property Value
System.Collections.ArrayList

See Also

Methods

Equals(Object)

// Raises the PropertyChanging event //

Declaration
public override bool Equals(object obj)
Parameters
System.Object obj

The object to compare with the current object.
Returns
System.Boolean

true if the specified System.Object is equal to the current System.Object; otherwise, false.
Overrides
System.Object.Equals(System.Object)

GetHashCode()

Serves as a hash function for a particular type.

Declaration
public override int GetHashCode()
Returns
System.Int32

A hash code for the current System.Object.
Overrides
System.Object.GetHashCode()

ProcessPropertyChanged(PropertyChangedEventArgs)

This method is called right before the PropertyChanged event is fired.

Declaration
protected override void ProcessPropertyChanged(PropertyChangedEventArgs e)
Parameters
System.ComponentModel.PropertyChangedEventArgs e

Overrides

Extension Methods