Class QueryableOperation

Inheritance
System.Object
QueryableOperation
Namespace: Syncfusion.EJ2.Base
Assembly: Syncfusion.EJ2.dll
Syntax
public class QueryableOperation : Object

Constructors

QueryableOperation()

Declaration
public QueryableOperation()

Methods

Execute<T>(IQueryable<T>, DataManagerRequest)

Declaration
public IQueryable<T> Execute<T>(IQueryable<T> dataSource, DataManagerRequest manager)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
DataManagerRequest manager
Returns
Type Description
System.Linq.IQueryable<T>
Type Parameters
Name Description
T

PerformFiltering<T>(IQueryable<T>, List<WhereFilter>, String)

Declaration
public IQueryable<T> PerformFiltering<T>(IQueryable<T> dataSource, List<WhereFilter> whereFilter, string condition)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
System.Collections.Generic.List<WhereFilter> whereFilter
System.String condition
Returns
Type Description
System.Linq.IQueryable<T>
Type Parameters
Name Description
T

PerformGrouping<T>(IQueryable<T>, List<String>)

Declaration
public IQueryable PerformGrouping<T>(IQueryable<T> dataSource, List<string> grouped)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
System.Collections.Generic.List<System.String> grouped
Returns
Type Description
System.Linq.IQueryable
Type Parameters
Name Description
T

PerformSearching<T>(IQueryable<T>, List<SearchFilter>)

Declaration
public IQueryable<T> PerformSearching<T>(IQueryable<T> dataSource, List<SearchFilter> searchFilter)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
System.Collections.Generic.List<SearchFilter> searchFilter
Returns
Type Description
System.Linq.IQueryable<T>
Type Parameters
Name Description
T

PerformSelect<T>(IQueryable<T>, List<String>)

Declaration
public IQueryable PerformSelect<T>(IQueryable<T> dataSource, List<string> select)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
System.Collections.Generic.List<System.String> select
Returns
Type Description
System.Linq.IQueryable
Type Parameters
Name Description
T

PerformSkip<T>(IQueryable<T>, Int32)

Declaration
public IQueryable<T> PerformSkip<T>(IQueryable<T> dataSource, int skip)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
System.Int32 skip
Returns
Type Description
System.Linq.IQueryable<T>
Type Parameters
Name Description
T

PerformSorting<T>(IQueryable<T>, List<Sort>)

Declaration
public IQueryable<T> PerformSorting<T>(IQueryable<T> dataSource, List<Sort> sortedColumns)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
System.Collections.Generic.List<Sort> sortedColumns
Returns
Type Description
System.Linq.IQueryable<T>
Type Parameters
Name Description
T

PerformSorting<T>(IQueryable<T>, List<SortedColumn>)

Declaration
public IQueryable<T> PerformSorting<T>(IQueryable<T> dataSource, List<SortedColumn> sortedColumns)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
System.Collections.Generic.List<SortedColumn> sortedColumns
Returns
Type Description
System.Linq.IQueryable<T>
Type Parameters
Name Description
T

PerformTake<T>(IQueryable<T>, Int32)

Declaration
public IQueryable<T> PerformTake<T>(IQueryable<T> dataSource, int take)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
System.Int32 take
Returns
Type Description
System.Linq.IQueryable<T>
Type Parameters
Name Description
T

PredicateBuilder<T>(IQueryable<T>, List<WhereFilter>, String, ParameterExpression, Type)

Declaration
public Expression PredicateBuilder<T>(IQueryable<T> dataSource, List<WhereFilter> whereFilter, string condition, ParameterExpression paramExpression, Type type)
Parameters
Type Name Description
System.Linq.IQueryable<T> dataSource
System.Collections.Generic.List<WhereFilter> whereFilter
System.String condition
System.Linq.Expressions.ParameterExpression paramExpression
System.Type type
Returns
Type Description
System.Linq.Expressions.Expression
Type Parameters
Name Description
T