Hi,
in my app.cs I write this code, but format of datacolumn appears in "us"
<telerik:RadGridView.Columns> <telerik:GridViewDataColumn DataMemberBinding="{Binding CodiceModelloCommerciale}" Header="Codice" IsReadOnly="True"/> <telerik:GridViewDataColumn DataMemberBinding="{Binding PrezzoUnitario}" Header="Prezzo" HeaderTextAlignment="Right" TextAlignment="Right" DataFormatString="C"/></telerik:RadGridView.Columns>
public App(){this.InitializeComponent();Thread.CurrentThread.CurrentCulture = new CultureInfo(name: "it-IT");Thread.CurrentThread.CurrentUICulture = new CultureInfo(name: "it-IT");[...]