Occurs before the IsCollapsed property of a GroupRow object changes.
Namespace:
C1.Silverlight.FlexGridAssembly: C1.Silverlight.FlexGrid.4 (in C1.Silverlight.FlexGrid.4.dll)
Syntax
C# |
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public event EventHandler<CellRangeEventArgs> GroupCollapsedChanging |
Visual Basic |
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Public Event GroupCollapsedChanging As EventHandler(Of CellRangeEventArgs) |