// to add total to invoice table
protected void Button3_Click(object sender, EventArgs e)
{
using (DatabaseEntities db = new DatabaseEntities())
{
var result = from i in db.invoice_line_item
group i by new
{
i.inv_hed_id
} into g
select new
{
g.Key.inv_hed_id,
totalcost = (double)g.Sum(x => x.ser_cost)
};
foreach (var r in result)
{
foreach (var s in db.invoices)
{
if (r.inv_hed_id == s.inv_hed_id)
{
s.total_cost = r.totalcost;
}
}
}
db.SaveChanges();
}
var invoices = db.invoices.ToList();
InvoiceList.DataSource = invoices;
InvoiceList.DataBind();
}
// WHOLE LIST
public void InvoiceListView()
{
CsInvoice list = new CsInvoice(InvoiceTable);
try
{
ConnectionClass.DisplayInvoice(list);
InvoiceList.DataSource = list.InvoiceList;
InvoiceList.DataBind();
}
catch
{
TEST.Text = "Error Occured, Please try reloading page. Sorry for inconvenience";
}
finally
{
}
}
public void FilterInvoiceByNumber()
{
KeyWordNum = keywordbox.Text;
CsSearchInvoice filist = new CsSearchInvoice(KeyWordName, KeyWordNum, InvoiceTable);
try
{
ConnectionClass.SearchInvoiceByNum(filist);
InvoiceList.DataSource = filist.Invoicelist;
InvoiceList.DataBind();
}
catch
{
TEST.Text = "Error Occured, Please try reloading page. Sorry for inconvenience";
}
finally
{
}
}
