BootstrapGridView.HeaderFilterFillItems Event

Enables you to add custom filter items which filter data by the current column to ones displayed within a filter dropdown.

Namespace: DevExpress.Web.Bootstrap

Assembly: DevExpress.Web.Bootstrap.v24.1.dll

NuGet Package: DevExpress.Web.Bootstrap

Declaration

C#

public event BootstrapGridViewHeaderFilterEventHandler HeaderFilterFillItems

VB.NET

Public Event HeaderFilterFillItems As BootstrapGridViewHeaderFilterEventHandler

Event Data

The HeaderFilterFillItems event's data class is BootstrapGridViewHeaderFilterEventArgs. The following properties provide information specific to this event:

Property	Description
Column	Gets the data column currently being filtered.
Values	Gets a collection that contains the header filer values. Inherited from ASPxGridHeaderFilterEventArgs.

The event data class exposes the following methods:

Method	Description
AddShowAll()	Adds the ‘All’ item to the header filter. Inherited from ASPxGridHeaderFilterEventArgs.
AddShowBlanks(String)	Creates and adds the “Blanks” filter value to the header filter values. Inherited from ASPxGridHeaderFilterEventArgs.
AddShowNonBlanks(String)	Creates and adds the “(Non blanks)” filter value to the header filter values. Inherited from ASPxGridHeaderFilterEventArgs.
AddValue(String, String, String)	Adds a new filter item with the specified filter criteria to the header filter. Inherited from ASPxGridHeaderFilterEventArgs.
AddValue(String, String)	Adds a new filter item to the header filter. Inherited from ASPxGridHeaderFilterEventArgs.
CreateShowBlanksValue(String)	Creates and returns the (Blanks) filter item used to filter a column by blank values. Inherited from ASPxGridHeaderFilterEventArgs.
CreateShowNonBlanksValue(String)	Creates and returns the (Non blanks) filter item used to filter a column by blank values. Inherited from ASPxGridHeaderFilterEventArgs.