protected void ddlTotalInstallments_SelectedIndexChanged(object sender, EventArgs e)
{
if (ddlTotalInstallments.SelectedIndex == 0 || ddlStartDate.SelectedIndex == 0 || ddlFrequency.SelectedIndex == 0)
{
return;
}
DateTime dtEndDate = boOnlineOrder.GetSipEndDate(Convert.ToDateTime(ddlStartDate.SelectedValue), ddlFrequency.SelectedValue, Convert.ToInt32(ddlTotalInstallments.SelectedValue) - 1);
lblEndDateDisplay.Text = dtEndDate.ToString("dd-MMM-yyyy");
}