private void RadGridView_Grouping(object sender, Telerik.Windows.Controls.GridViewGroupingEventArgs e)
{
if (e.Action == GroupingEventAction.Place)
{
e.Cancel = true;
var descriptor = new GroupDescriptor <Club, string, int>
{
GroupingExpression = i => i.Name,
GroupSortingExpression = group => group.ElementAt(0).StadiumCapacity
};
descriptor.DisplayContent = ((Telerik.Windows.Data.GroupDescriptorBase)(e.GroupDescriptor)).DisplayContent;
descriptor.SortDirection = e.GroupDescriptor.SortDirection;
this.grid.GroupDescriptors.Add(descriptor);
}
}
private void RadGridView_Grouping(object sender, Telerik.Windows.Controls.GridViewGroupingEventArgs e)
{
if (e.Action == GroupingEventAction.Place)
{
e.Cancel = true;
ColumnGroupDescriptor currentDescriptor = e.GroupDescriptor as ColumnGroupDescriptor;
SortingGroupDescriptor sortingDescriptor = new SortingGroupDescriptor();
sortingDescriptor.Member = (currentDescriptor.Column as GridViewDataColumn).DataMemberBinding.Path.Path;
foreach (AggregateFunction function in (currentDescriptor.Column as GridViewDataColumn).AggregateFunctions)
{
sortingDescriptor.AggregateFunctions.Add(function);
}
(sender as RadGridView).GroupDescriptors.Add(sortingDescriptor);
}
}
