public object LoadModel(int? page)
{
// 说明：参数page表示分页数，方法名LoadModel其实可以【随便取】。
// 根据用户选择的界面风格，计算实现要呈现的页面路径。
string papeUrl = this.GetTargetPageUrl("Customers.aspx");
if( this.IsStyle2 )
// Style2 风格下，页面不需要绑定数据。数据由JS通过AJAX方式获取
return new PageResult(papeUrl, null);
// 为Style1 风格获取数据。
CustomerSearchInfo info = new CustomerSearchInfo();
info.SearchWord = string.Empty;
info.PageIndex = page.HasValue ? page.Value - 1 : 0;
info.PageSize = AppHelper.DefaultPageSize;
CustomersPageModel result = new CustomersPageModel();
result.PagingInfo = info;
result.List = BllFactory.GetCustomerBLL().GetList(info);
result.RequestUrlEncodeRawUrl = HttpUtility.UrlEncode(this.HttpContext.Request.RawUrl);
return new PageResult(papeUrl, result);
}
public object List(CustomerSearchInfo pagingInfo)
{
pagingInfo.CheckPagingInfoState();
List<Customer> List = BllFactory.GetCustomerBLL().GetList(pagingInfo);
var result = new GridResult<Customer>(List, pagingInfo.TotalRecords);
return new JsonResult(result);
}
// 根据指定的查询关键词及分页参数，获取客户列表.
public List<Customer> GetList(CustomerSearchInfo info)
{
var query = from customer in WebSiteDB.MyNorthwind.Customers.AsQueryable()
select customer;
if( string.IsNullOrEmpty(info.SearchWord) == false )
query = query.Where(
c => c.CustomerName.Contains(info.SearchWord) || c.Address.Contains(info.SearchWord));
return query.OrderBy(x => x.CustomerName).GetPagingList<Customer>(info);
}
public object ShowCustomerPicker(string searchWord, int? page)
{
CustomerSearchInfo info = new CustomerSearchInfo();
info.SearchWord = searchWord ?? string.Empty;
info.PageIndex = page.HasValue ? page.Value - 1 : 0;
info.PageSize = AppHelper.DefaultPageSize;
CustomerPickerModel data = new CustomerPickerModel();
data.SearchInfo = info;
data.List = BllFactory.GetCustomerBLL().GetList(info);
return new PageResult("/Pages/Style1/Controls/CustomerPicker.cshtml", data);
}
// 根据指定的查询关键词及分页参数，获取客户列表.
public List<Customer> GetList(CustomerSearchInfo info)
{
return DbHelper.FillListPaged<Customer>("GetCustomerList", info);
}