private void insertbutton_Click_1(object sender, EventArgs e)
{
try
{
db.insert_bond(account_id, Bondname.Text, bondtype.Text, decimal.Parse(riskvalue.Text.ToString()), decimal.Parse(principle.Text.ToString()), decimal.Parse(interestrate.Text.ToString()), startdate.Value, enddate.Value);
this.Close();
}
catch
{
label8.Visible = true;
}
}