protected void btnFilter_Click(object sender, EventArgs e)
{
if (ddlPayment.SelectedItem.Text == "All")
{
BindGridView();
txtEndDate.Enabled = false;
txtStartDate.Enabled = false;
btnFilter.Enabled = false;
}
else
{
_invMstr.CompanyId = Convert.ToInt16(Session["CompanyId"]);
_invMstr.PaymentStatus = Convert.ToInt16(ddlPayment.SelectedItem.Value);
DateTime StartDate = Convert.ToDateTime(txtStartDate.Text);
DateTime EndDate = Convert.ToDateTime(txtEndDate.Text);
_ds.Tables.Add(_sobj.SelectInvoiceDate(_invMstr, StartDate, EndDate));
gvInvoice.DataSource = _ds;
gvInvoice.DataBind();
txtEndDate.Enabled = true;
txtStartDate.Enabled = true;
btnFilter.Enabled = true;
}
}