Syncfusion.SfDataGrid.XForms
Example 

GroupExpanded Event (SfDataGrid)

Occurs when a group is expanded in SfDataGrid.
Syntax
public event GroupChangedEventHandler GroupExpanded
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 GroupExpanding event, if that event is not canceled. This event will not raised when the group is expanded programmatically.
Example
dataGrid.GroupExpanded += DataGrid_GroupExpanded;
            
void DataGrid_GroupExpanded (object sender, GroupChangedEventArgs e)
{
//You can achieve your requirement here.
}
AssemblyVersion

Syncfusion.SfDataGrid.XForms: 17.1451.0.38

See Also