DataViewBase.ShowFilterPopup Event

Enables you to customize a column's filter dropdown.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v14.2.Core.dll

Declaration

C#

public event FilterPopupEventHandler ShowFilterPopup

VB.NET

Public Event ShowFilterPopup As FilterPopupEventHandler

Event Data

The ShowFilterPopup event's handler receives an argument of the FilterPopupEventArgs type. The following properties provide information specific to this event:

Property	Description
Column	Provides access to a grid column whose values should be filtered.
ComboBoxEdit	Gets the filter dropdown.
Handled	Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. Inherited from RoutedEventArgs.
OriginalSource	Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class. Inherited from RoutedEventArgs.
PopupBaseEdit	Gets the filter pop-up.
RoutedEvent	Gets or sets the RoutedEvent associated with this RoutedEventArgs instance. Inherited from RoutedEventArgs.
Source	Gets the View that raised the event.

Remarks

The ShowFilterPopup event is raised before a column's filter dropdown is shown, allowing you to customize its filter items. For example, you can delete existing items and add new items with custom captions and filter values, as shown in the example below.