private void UserControl_Loaded(object sender, RoutedEventArgs e) { wfDatePickerTo.Value = DateTime.Now; wfDatePickerFrom.Value = DateTime.Now.AddDays(-1); busTreasury = new TreasuryTransactions(); System.Windows.Controls.ListViewItem item = null; foreach (KeyValuePair<string, string> KeyValue in busTreasury.FillRouteFilter()) { item = new System.Windows.Controls.ListViewItem(); item.Content = KeyValue.Value; item.Tag = KeyValue.Key; cmbRouteFilter.Items.Add(item); } cmbRouteFilter.SelectedIndex = 0; }