Syncfusion.SfDataGrid.XForms
Example 

GroupCollapsed Event (SfDataGrid)

Occurs when a group is collapsed in SfDataGrid.
Syntax
public event GroupChangedEventHandler GroupCollapsed
Event Data

The event handler receives an argument of type GroupChangedEventArgs containing data related to this event. The following GroupChangedEventArgs properties provide information specific to this event.

PropertyDescription
Gets the corresponding group that is expanded or collapsed in view.  
Gets the original reporting source that raising this event (Inherited from Syncfusion.SfDataGrid.XForms.GridEventArgs)
Remarks
This event occurs after the GroupCollapsing event, if that event is not canceled. This event will not raise when the group is collapsed programmatically.
Example
dataGrid.GroupCollapsed += DataGrid_GroupCollapsed;
            
void DataGrid_GroupCollapsed (object sender, GroupChangedEventArgs e)
{
//You can achieve your requirement here.
}
AssemblyVersion

Syncfusion.SfDataGrid.XForms: 17.1451.0.38

See Also