FilterControl.FilterChanged Event

Occurs after filter criteria in the FilterControl have been modified.

Namespace: DevExpress.XtraEditors

Assembly: DevExpress.XtraEditors.v19.1.dll

Declaration

C#

[DXCategory("Property Changed")]
public event FilterChangedEventHandler FilterChanged

VB.NET

<DXCategory("Property Changed")>
Public Event FilterChanged As FilterChangedEventHandler

Event Data

The FilterChanged event's data class is DevExpress.XtraEditors.FilterChangedEventArgs.

Remarks

The FilterChanged event allows you to receive notifications when filter criteria are changed. The action that caused the current modification is specified by the event’s Action parameter. The changed node is refered to by the CurrentNode parameter. In specific instances, the CurrentNode can contain null (for instance, when all nodes are cleared).

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the FilterChanged event.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-implement-your-own-filter-builder-dialog-for-the-gridview-e1919/CS/B143073/GridControl.cs#L51

sbOK.Enabled = sbApply.Enabled = false;
((FilterControl)fcMain).FilterChanged +=
    new FilterChangedEventHandler(OnFilterControlFilterChanged);

VB.NET

how-to-implement-your-own-filter-builder-dialog-for-the-gridview-e1919/VB/B143073/GridControl.vb#L70

    sbOK.Enabled = sbApply.Enabled
    AddHandler (CType(fcMain, FilterControl)).FilterChanged, AddressOf OnFilterControlFilterChanged
End Sub