private void btnOK_Click(object sender, EventArgs e)
{
double totalPrices = 0;
CashContext csuper = new CashContext(cbxType.SelectedItem.ToString());
totalPrices = csuper.GetResult(Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text));
lbxList.Items.Add(
"单价：" + txtPrice.Text + " 数量：" + txtNum.Text + " " + cbxType.SelectedItem + " 合计：" + totalPrices.ToString());
lblResult.Text = total.ToString();
}
private void btnOK_Click(object sender, EventArgs e)
{
double totalPrices = 0;
CashContext csuper = new CashContext(cbxType.SelectedItem.ToString());
totalPrices = csuper.GetResult(Convert.ToDouble(txtPrice.Text) * Convert.ToDouble(txtNum.Text));
lbxList.Items.Add(
"单价：" + txtPrice.Text + " 数量：" + txtNum.Text + " " + cbxType.SelectedItem + " 合计：" + totalPrices.ToString());
lblResult.Text = total.ToString();
}