public QuestionUtils()
{
defaultModel = new QuestionViewModels
{
Answer = ";;;;;",
Aspect = "",
Competency = "",
type = "A",
Topic = "",
PID = ProjectId,
Weight = 0
};
}
public ActionResult QuestionUpdate(QuestionViewModels question)
{
string err = "";
if (!questionUtils.UpdateQuestion(question, out err))
{
return Json(new { isErr = true, errMsg = err });
}
return Json(new { isErr = false });
}
public bool UpdateQuestion(QuestionViewModels model, out string ErrMsg)
{
try
{
ErrMsg = null;
using (var ctx = new EvaluationSysEntities())
{
var entity = ctx.TopicRecord.FirstOrDefault(a => a.Id == model.Id && a.PID == ProjectId);
if (entity == null)
throw new Exception("No such TopicId");
if (string.IsNullOrEmpty(model.Topic))
throw new Exception("题目不能为空");
entity.Heading = model.Topic;
entity.KeyA = model.a ?? "";
entity.KeyB = model.b ?? "";
entity.KeyC = model.c ?? "";
entity.KeyD = model.d ?? "";
entity.KeyE = model.e ?? "";
entity.KeyF = model.f ?? "";
entity.Type = model.type ?? "A";
entity.Weight = model.Weight;
entity.Aspect = model.Aspect ?? "";
entity.Competency = model.Competency ?? "";
return ctx.SaveChanges() >= 0;
}
}
catch (DbEntityValidationException e)
{
string error = "";
foreach (var i in e.EntityValidationErrors)
{
foreach (var j in i.ValidationErrors)
{
error = j.PropertyName + ":" + j.ErrorMessage;
}
}
ErrMsg = error;
return false;
}
catch (Exception ex)
{
ErrMsg = ex.GetBaseException().Message;
return false;
}
}