Telerik.Web.UI.RadFilterDynamicLinqQueryProvider

Represents a provider for filter expressions using Dynamic LINQ syntax.

Inheritance Hierarchy

• System.Object
• Telerik.Web.UI.RadFilterQueryProvider
• Telerik.Web.UI.RadFilterDynamicLinqQueryProvider

Properties

OnExpressionEvaluated Action1`

Gets\sets a delegate that will be called after every expression evaluation. The property could be used to alter the result of the evaluation by changing the values or the format based on the expression.

Result String

Gets string value representing the result from the processed filter expression.

SupportedFilterFunctions IList1`

Gets an IList of the RadFilterFunction values supported by the query provider.

SupportedFilterFunctions IList1`

Gets a collection of the RadFilterFunction values supported by the current query provider.

SupportedGroupOperations IList1`

Gets an IList of the RadFilterGroupOperation values supported by the query provider.

SupportedGroupOperations IList1`

Gets a collection of the RadFilterGroupOperation supported by the current query provider.

Methods

IsValidFilterFunction

Checks whether a given filter function is supported by the current query provider.

Parameters

filterFunction Telerik.Web.UI.RadFilterFunction

A member of the RadFilterFunction representing a filter function in RadFilter.

Returns

System.Boolean true if the filter function is among the supported functions; otherwise returns false.

IsValidGroupOperation

Checks whether a given group operation is supported by the current query provider.

Parameters

groupOperation Telerik.Web.UI.RadFilterGroupOperation

A member of the RadFilterGroupOperation representing a group operation in RadFilter.

Returns

System.Boolean true if the filter function is among the supported operations; otherwise returns false.

PrepareQuery

Prepares a string query using the RadFilterDynamicLinqExpressionEvaluator.

Parameters

expression Telerik.Web.UI.RadFilterNonGroupExpression

A RadFilterNonGroupExpression instance to build the query from.

Returns

System.String A string representation of the filter expression using Dynamic LINQ syntax.

ProcessGroup

Proccesses a RadFilterGroupExpression object to build a filter query.

Parameters

rootGroup Telerik.Web.UI.RadFilterGroupExpression

A RadFilterGroupExpression instance representing the current filter expression.

Returns

System.Void

ProcessGroup

Processes the passed RadFilterGroupExpression to create the expressions for filtering .

Parameters

rootGroup Telerik.Web.UI.RadFilterGroupExpression

The RadFilterGroupExpression to process internally.

Returns

System.Void