private void ClientsDataGrid_RowValidating(object sender, RowValidatingEventArgs args)
{
if (ClientsDataGrid.IsAddNewIndex(args.RowIndex))
{
var client = args.RowData as Client;
var error = getManager.Client.Validate(client);
if (error.Count > 0)
{
args.IsValid = false;
foreach (var item in error)
{
args.ErrorMessages.Add(item.Key, item.Value);
}
}
}
}
