private void button3_Click(object sender, EventArgs e)
{
label13.Text = "";
if (s != null && label8.Text != "" && textBox2.Text != "" && richTextBox1.Text != "")
{
Stock m = Stock.checkInventory(s.Product.ProductId);
if (m == null)
{
label13.Text = label8.Text;
}
else
{
StockTransaction st = StockTransaction.returnStock(Convert.ToInt32(textBox1.Text), Convert.ToInt16(textBox2.Text), richTextBox1.Text);
label13.Text = "Transaction successful. Remaining Quantity:" + st.QuantityAfter;
}
}
else
{
label13.Text = "Enter valid Quantity.";
}
}
