private void PopulateGrid(int iInvoiceID)
{
if (Category == "INV")
{
grdInvCur.DataSource = objinvoice.GetData(iInvoiceID, "INV");
grdInvCur.DataBind();
}
else if (Category == "CRN")
{
grdInvCur.DataSource = objinvoice.GetData(iInvoiceID, "CRN");
grdInvCur.DataBind();
}
}