Module IntTables Public Inttables As New DataSet Public orte As New DataTable Dim Ortsverzeichnis As New DataTable Public Function GetOrt(ByVal plz As String) As String If orte.Rows.Count = 0 Then Dim db As New clsDB db.Get_Tabledata("Orte") orte = db.dsDaten.Tables(0).Copy db.Dispose() End If Dim ort As String = "" For Each r As DataRow In orte.Rows If r("plz").ToString = plz Then ort = r("ort") Exit For End If Next Return ort End Function Public Function Get_Ort_Kantton(ByRef plz As String, ByRef ort As TextBox, ByRef kanton As ComboBox) Try Dim db As New clsDB db.Get_Tabledata("Ortsverzeichnis", "where plz=" + plz.ToString, "", "", False) Ortsverzeichnis = db.dsDaten.Tables(0).Copy If Ortsverzeichnis.Rows.Count > 0 Then ort.Text = Ortsverzeichnis.Rows(0).Item("Ort") kanton.Text = Ortsverzeichnis.Rows(0).Item("KT") End If Catch End Try End Function End Module