DataControlBase.FilterGroupSortChanging Event

Occurs when group, sort, or filter options are changed.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v24.2.Core.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public event FilterGroupSortChangingEventHandler FilterGroupSortChanging

VB.NET

Public Event FilterGroupSortChanging As FilterGroupSortChangingEventHandler

Event Data

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

Property	Description
ComplexFilterCriteria	Gets the complex filter that is applied to several columns.
GroupCount	Gets or sets the number of group sortings.
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.
RoutedEvent	Gets or sets the RoutedEvent associated with this RoutedEventArgs instance. Inherited from RoutedEventArgs.
SearchString	Gets or sets the search panel’s string.
SortInfo	Gets information about the GridControl’s sorting.
Source	Gets the GridControl.
SplitColumnFilters	Gets filters applied to columns.

The event data class exposes the following methods:

Method	Description
InvokeEventHandler(Delegate, Object)	When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation. Inherited from RoutedEventArgs.
IsFilteredBy(String)	Gets whether the GridControl is filtered by the field name.
IsGroupedBy(String)	Gets whether the GridControl is grouped by the field name.
IsSortedBy(String)	Gets whether the GridControl is sorted by the field name.
OnSetSource(Object)	When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes. Inherited from RoutedEventArgs.

Remarks

The FilterGroupSortChanging event allows you to modify applied sort, group, filter, and search options. To do this, use event arguments only (do not modify GridControl properties).

Related GitHub Examples

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

XAML

wpf-data-grid-bind-to-custom-service-with-restrictions/CS/MainWindow.xaml#L14

<Grid>
    <dxg:GridControl x:Name="grid" FilterGroupSortChanging="OnFilterGroupSortChanging">
        <dxg:GridControl.Columns>