/*Change: added PendingVouchersGridView_SelectedIndexChanged */
protected void PendingVouchersGridView_SelectedIndexChanged(object sender, EventArgs e)
{
int voucherId = Convert.ToInt32(PendingVouchersGridView.DataKeys[PendingVouchersGridView.SelectedRow.RowIndex].Values[0]);
ViewState["vid"] = (int)voucherId;
PendingVoucherItemsGridView.DataSource = VoucherBizLogic.ListVoucherDetails((int)HttpContext.Current.Session["EmpID"], voucherId);
PendingVoucherItemsGridView.DataBind();
PendingVoucherItemsGridView.Visible = true;
}
protected void PendingVoucherItemsGridView_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
int voucherId = (int)ViewState["vid"];
PendingVoucherItemsGridView.DataSource = VoucherBizLogic.ListVoucherDetails((int)HttpContext.Current.Session["EmpID"], voucherId);
PendingVoucherItemsGridView.PageIndex = e.NewPageIndex;
PendingVoucherItemsGridView.Visible = true;
PendingVoucherItemsGridView.DataBind();
}