protected DataSet FillGrid()
    {
        //===============================================================================
        //PAGE SIZE
        //===============================================================================

        if (!string.IsNullOrEmpty(Txt_PageSize.Text))
        {
            if (Convert.ToInt32(Txt_PageSize.Text) > 0)
            {
                Grd_ListGrid.PageSize = Convert.ToInt32(Txt_PageSize.Text.Trim());
            }
            else
            {
                Txt_PageSize.Text = Grd_ListGrid.PageSize.ToString();
            }
        }
        else
        {
            Grd_ListGrid.PageSize = DefaultPageSize;
            Txt_PageSize.Text     = DefaultPageSize.ToString();
        }

        DataSet Ds = default(DataSet);

        Ds = (DataSet)ViewState["DummyData"];
        if ((Ds.Tables.Count > 0))
        {
            lbl_Result.Text = Ds.Tables[0].Rows.Count.ToString() + (Ds.Tables[0].Rows.Count > 1 ? " records found!! " : " record found!! ");
        }
        TotalColumn             = Ds.Tables[0].Columns.Count;
        Grd_ListGrid.DataSource = Ds;
        Grd_ListGrid.DataBind();
        return(Ds);
    }
 public void LoadDefault()
 {
     Grd_ListGrid.DataSource = null;
     Grd_ListGrid.DataBind();
 }