void Button4Click(object sender, EventArgs e)
{
LoginMySql buscar = new LoginMySql();
MySqlDataReader reader = buscar.buscarProductoPorId(textBox2.Text.Trim());
CantidadProducto cant = new CantidadProducto();
cant.Owner = this;
cant.ShowDialog();
int cantidad = cant.Cantidad();
while(reader.Read())
{
this.dataGridView1.Rows.Add(reader.GetValue(0), cantidad, reader.GetValue(1), reader.GetValue(2));
this.total += ((Convert.ToSingle(reader.GetValue(2))) * cantidad);
label4.Text = total.ToString();
label7.Text = (total*0.16).ToString();
label8.Text = (total+(total*0.16)).ToString();
}
textBox2.Text = "";
}
void Button4Click(object sender, EventArgs e)
{
LoginMySql buscar = new LoginMySql();
MySqlDataReader reader = buscar.buscarProductoPorId(textBox2.Text.Trim());
CantidadProducto cant = new CantidadProducto();
cant.Owner = this;
cant.ShowDialog();
int cantidad = cant.Cantidad();
while (reader.Read())
{
this.dataGridView1.Rows.Add(reader.GetValue(0), cantidad, reader.GetValue(1), reader.GetValue(2));
this.total += ((Convert.ToSingle(reader.GetValue(2))) * cantidad);
label4.Text = total.ToString();
label7.Text = (total * 0.16).ToString();
label8.Text = (total + (total * 0.16)).ToString();
}
textBox2.Text = "";
}