Class DynamicObjectOperation

DataOperation class that performs data operation in DynamicObject type data sources.

Inheritance

System.Object

DynamicObjectOperation

Namespace: Syncfusion.Blazor

Assembly: Syncfusion.Blazor.dll

Syntax

public static class DynamicObjectOperation : Object

Methods

PerformDataOperations(IEnumerable, DataManagerRequest)

Executes the query against the given data source and returns the resultant records.

Declaration

public static IEnumerable PerformDataOperations(IEnumerable DataSource, DataManagerRequest queries)

Parameters

Type	Name	Description
System.Collections.IEnumerable	DataSource	Input data source.
DataManagerRequest	queries	Query to be executed against data source.

Returns

Type	Description
System.Collections.IEnumerable	IEnumerable - resultant records

PerformFiltering(IEnumerable, List<WhereFilter>, String, IDictionary<String, Type>)

Apply the given filter criteria against the data source and returns the filtered records.

Declaration

public static IQueryable PerformFiltering(IEnumerable dataSource, List<WhereFilter> whereFilter, string condition, IDictionary<string, Type> columnTypes = null)

Parameters

Type	Name	Description
System.Collections.IEnumerable	dataSource	Input data source.
System.Collections.Generic.List<WhereFilter>	whereFilter	List of filter criteria.
System.String	condition	Condition to merge two filter criteria.
System.Collections.Generic.IDictionary<System.String, System.Type>	columnTypes	Type collection of each property in data source

Returns

Type	Description
System.Linq.IQueryable

PerformSearching(IEnumerable, List<SearchFilter>, IDictionary<String, Type>)

Apply the given search criteria against the data source and returns the filtered records.

Declaration

public static IQueryable PerformSearching(IEnumerable dataSource, List<SearchFilter> searchFilter, IDictionary<string, Type> columnTypes = null)

Parameters

Type	Name	Description
System.Collections.IEnumerable	dataSource	Data source to be filtered
System.Collections.Generic.List<SearchFilter>	searchFilter	List of search criteria.
System.Collections.Generic.IDictionary<System.String, System.Type>	columnTypes	Type collection of each property in data source

Returns

Type	Description
System.Linq.IQueryable	IEnumerable - searched records.

PerformSorting(IQueryable, List<Sort>)

Sorts the given data source.

Declaration

public static IQueryable PerformSorting(IQueryable dataSource, List<Sort> sortedColumns)

Parameters

Type	Name	Description
System.Linq.IQueryable	dataSource	Input data source to be sorted.
System.Collections.Generic.List<Sort>	sortedColumns	List of sort criteria.

Returns

Type	Description
System.Linq.IQueryable	IQuerable

PredicateBuilder(IEnumerable, List<WhereFilter>, String, ParameterExpression, IDictionary<String, Type>)

Generates predicate from the filter criteria.

Declaration

public static Expression PredicateBuilder(IEnumerable dataSource, List<WhereFilter> whereFilter, string condition, ParameterExpression paramExpression, IDictionary<string, Type> columnTypes = null)

Parameters

Type	Name	Description
System.Collections.IEnumerable	dataSource	Data source to be filtered
System.Collections.Generic.List<WhereFilter>	whereFilter	List of filter criteria.
System.String	condition	Condition to merge two filter criteria.
System.Linq.Expressions.ParameterExpression	paramExpression	Parameter expression.
System.Collections.Generic.IDictionary<System.String, System.Type>	columnTypes	Type collection of each property in data source

Returns

Type	Description
System.Linq.Expressions.Expression	Expression