Class CollectionViewExtensions

Class that defines the extension methods of the collection view.

Inheritance

System.Object

CollectionViewExtensions

Namespace: Syncfusion.Data

Assembly: Syncfusion.Data.Portable.dll

Syntax

public static class CollectionViewExtensions : Object

Methods

ApplyFilters(CollectionViewAdv, ObservableCollection<IFilterDefinition>, String)

Applies the filters to the collection view, based on the given collection view, filter predicate and the column name.

Declaration

public static void ApplyFilters(this CollectionViewAdv view, ObservableCollection<IFilterDefinition> filterPredicates, string columName)

Parameters

Type	Name	Description
CollectionViewAdv	view	The collection view.
System.Collections.ObjectModel.ObservableCollection<IFilterDefinition>	filterPredicates	The filterPredicates helps in create Filter Query.
System.String	columName	The column name for which filtering is to be applied.

GetITypedListExpressionFunc(CollectionViewAdv, String)

Gets the System.ComponentModel.ITypedList expression func for the given values.

Declaration

public static Expression<Func<string, object, object>> GetITypedListExpressionFunc(this CollectionViewAdv view, string propertyName)

Parameters

Type	Name	Description
CollectionViewAdv	view	The collection view.
System.String	propertyName	The property name for which the func is to be obtained.

Returns

Type	Description
System.Linq.Expressions.Expression<System.Func<System.String, System.Object, System.Object>>	The System.ComponentModel.ITypedList expression func for the given values.

GetITypedListFunc(CollectionViewAdv, String)

Gets the System.ComponentModel.ITypedList func for the given values.

Declaration

public static Func<string, object, object> GetITypedListFunc(this CollectionViewAdv view, string propertyName)

Parameters

Type	Name	Description
CollectionViewAdv	view	The collection view.
System.String	propertyName	The property name for which the func is to be obtained.

Returns

Type	Description
System.Func<System.String, System.Object, System.Object>	The System.ComponentModel.ITypedList func for the given values.

IsITypedListSource(CollectionViewAdv)

Gets a boolean value indicating whether the given view is a ITypedListSource.

Declaration

public static bool IsITypedListSource(this CollectionViewAdv view)

Parameters

Type	Name	Description
CollectionViewAdv	view	The collection view.

Returns

Type	Description
System.Boolean	A boolean value indicating whether the given view is a ITypedListSource.