private void BindItemsList()
{
List <ProductType> users = productTypeRepo.GetManagementProductTypes(ToSQL.EmptyNull(txtName.Text));
_PageDataSource.DataSource = users;
_PageDataSource.AllowPaging = true;
_PageDataSource.PageSize = 10;
_PageDataSource.CurrentPageIndex = CurrentPage;
ViewState["TotalPages"] = _PageDataSource.PageCount;
//this.lblPageInfo.Text = "Results: " + ProductList.Count.ToString() + " Page " + (CurrentPage + 1) + " of " + _PageDataSource.PageCount + " ";
this.btnPre.Visible = !_PageDataSource.IsFirstPage;
this.btnNext.Visible = !_PageDataSource.IsLastPage;
//this.lbtnFirst.Visible = !_PageDataSource.IsFirstPage;
//this.lbtnLast.Visible = !_PageDataSource.IsLastPage;
this.gvProductType.DataSource = _PageDataSource;
this.gvProductType.DataBind();
this.gvProductType.UseAccessibleHeader = true;
this.gvProductType.HeaderRow.TableSection = TableRowSection.TableHeader;
this.doPaging();
}