private void btnBorrow_Click(object sender, RoutedEventArgs e) {

            if (isValid()) {
                DateTime d = dpDate.Date.DateTime;
                double a = Convert.ToDouble(tbxAmmount.Text);
                string from = tbxFrom.Text;

                dm = new DebtMod();

                dm.date = d;
                dm.ammount = a;
                dm.from = from;
                dm.accid = myApp._accountId;

                if (dc.addDebt(dm) == 1) {

                    dpDate.Date = DateTime.Now;
                    tbxAmmount.Text = "";
                    tbxFrom.Text = "";

                    Account acc = dc.getAccount(myApp._accountId);
                    double current = acc.current;
                    double newCurrent = current + a;
                    acc.current = newCurrent;

                    if (dc.updateAccount(acc) == 1) {
                        TextBox tb = new TextBox();
                        tb.Text = "Saved successfully.";
                        spMsg.Children.Add(tb);
                    }
                }
            }
        }
 public int addDebt(DebtMod dm) {
     int rows = conn.Insert(dm);
     return rows;
 }