private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
txtCountUpDown.ResetText();
ItemTotalTxt.Clear();
String text = listBox1.GetItemText(listBox1.SelectedItem);
itemNameTxt.Text = text;
String sql = "select price from item where name = '" + text + "'";
SqlDataAdapter daa = new SqlDataAdapter(sql, dataAccess.connection);
DataSet ds = new DataSet();
daa.Fill(ds);
try
{
itemPriceTxt.Text = ds.Tables[0].Rows[0][0].ToString();
}
catch (Exception) { }
dataAccess.Dispose();
}
private void addCartBtn_Click(object sender, EventArgs e)
{
if (ItemTotalTxt.Text != "0" && ItemTotalTxt.Text != "")
{
n = dataGridView1.Rows.Add();
dataGridView1.Rows[n].Cells[0].Value = itemNameTxt.Text;
dataGridView1.Rows[n].Cells[1].Value = itemPriceTxt.Text;
dataGridView1.Rows[n].Cells[2].Value = txtCountUpDown.Value;
dataGridView1.Rows[n].Cells[3].Value = ItemTotalTxt.Text;
total += int.Parse(ItemTotalTxt.Text);
grandTotalTxt.Text = "Tk " + total;
txtCountUpDown.ResetText();
ItemTotalTxt.Clear();
itemNameTxt.Clear();
itemPriceTxt.Clear();
}
else
{
MessageBox.Show("Minimum Quantity need to be 1", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
