private void pictureBox6_Click(object sender, EventArgs e)
{
ProductName = label_name6.Text;
PurchaseForm purchaseForm = new PurchaseForm();
purchaseForm.ShowDialog();
}
private void btnPurchase_Click(object sender, EventArgs e)
{
PurchaseForm puchaseForm = new PurchaseForm();
puchaseForm.ShowDialog();
if (puchaseForm.DialogResult == DialogResult.OK)
{
txbRemainTime.Text = Credential.Instance.User.RemainSeatTime.ToString();
}
}
