private void pay_Click(object sender, EventArgs e)
{
DataClasses1DataContext pd = new DataClasses1DataContext(@"Data Source=(LocalDB)\v11.0;AttachDbFilename=C:\Users\ANIK\Documents\incometax.mdf;Integrated Security=True;Connect Timeout=30");
payment th = new payment
{
nid = textBox1.Text,
receipt_number = textBox2.Text,
account_number = textBox3.Text,
amount = Convert.ToDouble(textBox5.Text)
};
pd.payments.InsertOnSubmit(th);
pd.SubmitChanges();
MessageBox.Show("Payment done successfully");
}
partial void Deletepayment(payment instance);
partial void Updatepayment(payment instance);
partial void Insertpayment(payment instance);