public ActionResult MiniList(Models.CategorySearchModel conditions, int count = 20)
{
try
{
var cats = RestfulCategory.Search(conditions, 0, count, User.Identity.IsAuthenticated ? User.Identity.Name : null);
if (cats == null || cats.Count() < 1)
{
throw new Exception("NO FOUND");
}
return(Json
(
new
{
Entities = RestfulJsonProccessor.Category.MiniList(cats, User.Identity.IsAuthenticated ? User.Identity.Name : null)
},
JsonRequestBehavior.AllowGet
));
}
catch
{
Response.StatusCode = 404;
return(null);
}
}
public Models.Category First(Models.CategorySearchModel conditions = null)
{
try
{
return(Search(conditions, 0, 1).First());
}
catch
{
return(null);
}
}
public IEnumerable <Models.Category> Search(Models.CategorySearchModel conditions = null, int start = 0, int count = 0, string userName = null)
{
try
{
return(RestfulCategory.Search(conditions, start, count));
}
catch
{
throw;
}
}
public Models.Category First(Models.CategorySearchModel conditions = null, string userName = null)
{
try
{
var entity = RestfulCategory.First(conditions);
if (!CategoryAccessControl.Pass(RestfulAction.Read, entity, userName))
{
throw new NoAccessException("No Access");
}
return(entity);
}
catch
{
throw;
}
}
public IEnumerable <Models.Category> Search(Models.CategorySearchModel conditions = null, int start = 0, int count = -1)
{
try
{
IEnumerable <Models.Category> fs =
(
from Category in
DbEntities.Categories.OrderByDescending(m => m.Id)
where
(
((conditions.IdLower == null || conditions.IdLower < 1) ? true : Category.Id < conditions.IdLower) &&
((conditions.IdUpper == null || conditions.IdUpper < 1) ? true : Category.Id > conditions.IdUpper) &&
(string.IsNullOrEmpty(conditions.Title) ? true : Category.Title.Contains(conditions.Title)) &&
(string.IsNullOrEmpty(conditions.Abbreviation) ? true : Category.Abbreviation.Contains(conditions.Abbreviation)) &&
(string.IsNullOrEmpty(conditions.ChineseTitle) ? true : Category.ChineseTitle.Contains(conditions.ChineseTitle)) &&
(string.IsNullOrEmpty(conditions.Creator) ? true : Category.Creator == conditions.Creator)
)
select Category
).AsEnumerable();
if (start > 0)
{
fs = fs.Skip(start);
}
if (count > 0)
{
fs = fs.Take(count);
}
return(fs);
}
catch
{
return(null);
}
}
