private void DiscountBtn_Click(object sender, EventArgs e)
{
try
{
if (MessageBox.Show("Senior Citizen Discount?", "DISCOUNT", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
DiscountForm df = new DiscountForm(this);
df.IDlbl.Text = id;
df.PriceTb.Text = TotalLbl.Text;
df.SeniorName.Select();
df.ShowDialog();
}
else
{
DiscountForm df = new DiscountForm(this);
df.IDlbl.Text = id;
df.PriceTb.Text = TotalLbl.Text;
df.PercentTb.Select();
df.SeniorName.Enabled = false;
df.SeniorIdtxt.Enabled = false;
df.ShowDialog();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
// "Discount" button click event handler
private void button_Discount_Click(object sender, EventArgs e)
{
// create discount form and show it
string selectedItemID = listView_sales.SelectedItems[0].SubItems[0].Text;
float selectedItemPrice = float.Parse(listView_sales.SelectedItems[0].SubItems[4].Text);
DiscountForm discountForm = new DiscountForm(selectedItemID, selectedItemPrice);
discountForm.Show();
// subscribe to events from the discount form
discountForm.OnApplyDiscount += new EventHandler <DiscountForm.DiscountEventArgs>(applyDiscount);
}