private void btnSale_Click(object sender, EventArgs e)
{
double newPrice = Convert.ToDouble(txtNewPrice.Text);
double oldPrice = Convert.ToDouble(txtPrice.Text);
double maxDiscount = oldPrice / 100 * 20;
if (oldPrice - newPrice > maxDiscount)
{
MessageBox.Show("Discount cannot be more than 20%",
"Price errror",
MessageBoxButtons.OK,
MessageBoxIcon.Error
);
}
else
{
using (MySqlConnection mysqlCon = new MySqlConnection(connectionString))
{
mysqlCon.Open();
MySqlCommand mySqlCmd = new MySqlCommand("Sale", mysqlCon);
mySqlCmd.CommandType = CommandType.StoredProcedure;
mySqlCmd.Parameters.AddWithValue("_userID", Helper.curUser);
mySqlCmd.Parameters.AddWithValue("_carID", this.carForSale.getCarID());
mySqlCmd.Parameters.AddWithValue("_clientID", dataGridView1.CurrentRow.Cells[0].Value);
mySqlCmd.Parameters.AddWithValue("_newPrice", Convert.ToDouble(newPrice));
mySqlCmd.ExecuteNonQuery();
MessageBox.Show("Submitted Successfully");
this.Close();
carCRUD carcr1 = new carCRUD();
carcr1.Show();
}
}
}
private void carToolStripMenuItem_Click(object sender, EventArgs e)
{
carCRUD car = new carCRUD();
car.Show();
}
