private void button3_Click(object sender, EventArgs e)
{
if (!int.TryParse(Product_Quantity.Text, out int x) || x == 0)
{
MessageBox.Show("Please Enter a number that is bigger than zero ", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (x > ActiveItem.Quantity)
{
MessageBox.Show("Quantity bigger than stock", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
CommBase.ExecuteNoReturn("UPDATE Product SET quantity = quantity - " + x.ToString() + " WHERE name = '" + ActiveItem.name + "';");
ActiveItem.Quantity = ActiveItem.Quantity - x;
Transmitter.PlaceOrders(User.ActiveUser, ActiveItem);
SuspendLayout();
CleanUp();
ListItems(Receiver.ReadFromProduct("SELECT * FROM Product;"));
ResumeLayout();
show_home();
}