private void ImportData() { try { // Loading data into the form: using (DBAuditDataContext dc = new DBAuditDataContext()) { if (ComboName.Text == "") { return; } string strName = null; int? intLocationId = null; string strLocation = null; string strDegree = null; string strPosition = null; string strAdress = null; string strTelephone = null; string strNotes = null; dc.ProSelectEmployee(int.Parse(ComboName.SelectedValue.ToString()), ref strName, ref intLocationId, ref strDegree, ref strPosition, ref strAdress, ref strTelephone, ref strNotes); dc.ProGetLocationByID(intLocationId, ref strLocation); TxtName.Text = strName; ComboLocation.Text = strLocation; ComboDegree.Text = strDegree; ComboPosition.Text = strPosition; TxtAddress.Text = strAdress; TxtTelephone.Text = strTelephone; TxtNotes.Text = strNotes; } } catch (NullReferenceException) { } catch (Exception ex) { MessageBox.Show(ex.Message); } }