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GridViewDataControlGroupRowIsExpandedChangingEvent Field
Occurs when a group row's expanded state is about to be changed.

Namespace: Telerik.Windows.Controls.GridView
Assembly: Telerik.Windows.Controls.GridView (in Telerik.Windows.Controls.GridView.dll) Version: 2018.1.116.40 (2018.1.116.40)
Syntax
public static readonly RoutedEvent GroupRowIsExpandedChangingEvent

Field Value

Type: RoutedEvent
See Also