protected void btnConfirmTableNumber_Click(object sender, EventArgs e)
{
var q = from i in dc.Tbltables.ToList()
select new
{
ID = i.Tablename,
TableNumber = i.Tabledescription,
};
if (q.Where(z => z.TableNumber == txtTableNumber.Text).Count() > 0)
{
CheckTableIsCorrect(txtTableNumber.Text);
}
else
{
Messagebox.ShowAlert("Table not exist.");
}
}