|
this.datagrid.SortColumnsChanging += Datagrid_SortColumnsChanging;
this.datagrid.SortColumnsChanged += Datagrid_SortColumnsChanged;
private void Datagrid_SortColumnsChanged(object sender, GridSortColumnsChangedEventArgs e)
{
// Here, we have updated the column's items in view based on SortDescriptions.
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
{
var sortcolumn = this.datagrid.View.SortDescriptions.FirstOrDefault(x => x.PropertyName == e.AddedItems[0].ColumnName);
var sortDescription = new SortDescription(sortcolumn.PropertyName, ListSortDirection.Descending);
this.datagrid.View.SortDescriptions.Remove(sortcolumn);
this.datagrid.View.SortDescriptions.Add(sortDescription);
}
}
private void Datagrid_SortColumnsChanging(object sender, GridSortColumnsChangingEventArgs e)
{
// Initially, we can change the SortDirection of particular column based on columnchanged action.
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
{
e.AddedItems[0].SortDirection = ListSortDirection.Descending;
}
} | 
