public IQueryable<User> BulidQuery(IQueryable<User> query, UserSearchModel model)
{
if (model.Role != null)
query = query.Where(u => u.Role == model.Role);
if (!string.IsNullOrEmpty(model.Search))
query = query.Where(u => u.UserName.Contains(model.Search) || u.NiceName.Contains(model.Search));
return query;
}
public UserSearchModel Build(int pageIndex = 0)
{
UserSearchModel model = new UserSearchModel() { Search = Search, Role = Role, PageIndex = PageIndex, PageSize = PageSize };
if (pageIndex != 0)
{
model.PageIndex = pageIndex;
}
return model;
}
public UserSearchModel Build(int pageIndex = 0)
{
UserSearchModel model = new UserSearchModel()
{
Search = Search, Role = Role, PageIndex = PageIndex, PageSize = PageSize
};
if (pageIndex != 0)
{
model.PageIndex = pageIndex;
}
return(model);
}
public ActionResult Index(UserSearchModel model, string message = null, string method = null, int[] userIds = null)
{
///操作判断开始
if (!string.IsNullOrEmpty(method))
{
if (method.Equals("Delete"))
{
return DeleteList(userIds);
}
}
ViewBag.Message = message;
///取得每页显示数
int pageSize = int.Parse(_settingService.GetSetting("AdminUserPageSize"));
if (model.PageSize != null && model.PageSize > 0 && model.PageSize != pageSize)
{
_settingService.SetSetting("AdminUserPageSize", model.PageSize.ToString());
}
else
{
model.PageSize = pageSize;
}
PageInfo<User> pageInfo = new PageInfo<User>();
int count = (int)_userService.Single(query => BulidQuery(query, model).Count());
model.AllCount = (int)_userService.Single(query => query.Count());
model.AdminCount = (int)_userService.Single(query => query.Where(u => u.Role == UserRole.Admin).Count());
model.ReaderCount = (int)_userService.Single(query => query.Where(u => u.Role == UserRole.Reader).Count());
pageInfo.TotalItem = count;
pageInfo.PageSize = model.PageSize.Value;
model.PageIndex = model.PageIndex > pageInfo.TotalPage ? pageInfo.TotalPage : model.PageIndex;
model.PageIndex = model.PageIndex <= 0 ? 1 : model.PageIndex ;
IList<User> list = _userService.Find(query => BulidQuery(query, model).OrderByDescending(c => c.RegisterDate).Skip((model.PageIndex - 1) * model.PageSize.Value).Take(model.PageSize.Value));
pageInfo.PageItems = list;
model.PageInfo = pageInfo;
return View(model);
}