public Micro_Class_Group GetMicroClassGroup(int id)
{
using (Entities db = new Entities())
{
Micro_Class_Group microClassGroup = db.Micro_Class_Group
.AsNoTracking()
.FirstOrDefault(e => e.id == id);
return(microClassGroup);
}
}
public ActionResult GetMicroClassGroup(int id)
{
Micro_Class_Group microClassGroup = _microClassManager.GetMicroClassGroup(id);
if (microClassGroup == null)
{
return(FailedResult("指定的数据不存在。"));
}
Micro_Class_GroupDto microClassGroupDto = Mapper.Map <Micro_Class_GroupDto>(microClassGroup);
return(DataResult(microClassGroupDto));
}
public NormalResult CreateMicroClassGroup(Micro_Class_Group microClassGroup)
{
//microClassGroup.Id = Guid.NewGuid();
microClassGroup.create_time = DateTime.Now;
using (Entities db = new Entities())
{
db.Micro_Class_Group.Add(microClassGroup);
db.SaveChanges();
}
return(new NormalResult());
}
public ActionResult UpdateMicroClassGroup()
{
Micro_Class_GroupDto args = RequestArgs <Micro_Class_GroupDto>();
if (args == null)
{
return(FailedResult("参数无效。"));
}
Micro_Class_Group microClassGroup = Mapper.Map <Micro_Class_Group>(args);
NormalResult result = _microClassManager.UpdateMicroClassGroup(microClassGroup);
return(ApiResult(result.Successful, result.Message));
}
public void RemoveMicroClassGroup(int id)
{
using (Entities db = new Entities())
{
Micro_Class_Group microClassGroup = db.Micro_Class_Group.FirstOrDefault(e => e.id == id);
if (microClassGroup != null)
{
//先删除微课程课程
List <Micro_Class_Info> list = db.Micro_Class_Info.Where(e => e.group_id == id).ToList();
foreach (var item in list)
{
db.Micro_Class_Info.Remove(item);
}
db.Micro_Class_Group.Remove(microClassGroup);
db.SaveChanges();
}
}
}
public NormalResult UpdateMicroClassGroup(Micro_Class_Group microClassGroup)
{
microClassGroup.update_time = DateTime.Now;
using (Entities db = new Entities())
{
IQueryable <Micro_Class_Group> queryable = db.Micro_Class_Group;
Micro_Class_Group dbMicro_Class_Group = queryable.FirstOrDefault(e => e.id == microClassGroup.id);
if (dbMicro_Class_Group == null)
{
return(new NormalResult("指定的数据不存在。"));
}
ShengMapper.SetValuesSkipVirtual(microClassGroup, dbMicro_Class_Group);
db.SaveChanges();
}
return(new NormalResult());
}
