private void LoadDataGrid(bool IsResetPageIndex, bool IsSort, string strFieldName = "", string strFieldValue = "")
    {
        objSubOrder = new tblSubOrder();

        objDataTable = objSubOrder.GetCofirmProductList(Convert.ToInt32(Enums.Enums_OrderStatus.Ordered));

        //'Reset PageIndex of gridviews
        if (IsResetPageIndex)
        {
            if (dgvGridView.PageCount > 0)
            {
                dgvGridView.PageIndex = 0;
            }
        }

        dgvGridView.DataSource = null;
        dgvGridView.DataBind();

        //'Check for data into datatable
        if (objDataTable.Rows.Count > 0)
        {
            objDataTable           = SortDatatable(objDataTable, ViewState["SortColumn"].ToString(), (appFunctions.Enum_SortOrderBy)ViewState["SortOrder"], IsSort);
            dgvGridView.DataSource = objDataTable;
            dgvGridView.DataBind();
        }

        objSubOrder = null;
    }