public bool AddUpdateObjectiveQuestion(IEnumerable<QuestionViewModels> models, out string ErrMsg)
 {
     using (var ctx = new EvaluationSysEntities())
     {
         try
         {
             ErrMsg = null;
             if (models == null) throw new ArgumentNullException("models");
             if (models.Any(a => string.IsNullOrEmpty(a.Topic)))
                 throw new Exception("题目不能为空");
             var ids = models.Where(w => w.Id != default(int)).Select(s => s.Id).ToList();
             var ups = (from c in ctx.TopicRecord
                        where ids.Contains(c.Id) && c.PID == ProjectId
                        && c.Type == "A"
                        select c).ToList();
             ups.ForEach(e =>
             {
                 var model = models.FirstOrDefault(f => f.Id == e.Id);
                 e.Heading = model.Topic ?? ""; e.Aspect = model.Aspect ?? "";
                 e.KeyA = model.a ?? ""; e.KeyB = model.b ?? "";
                 e.KeyC = model.c ?? ""; e.KeyD = model.d ?? "";
                 e.KeyE = model.e ?? ""; e.KeyF = model.f ?? "";
                 e.Weight = model.Weight; e.Competency = e.Competency ?? "";
             });
             List<TopicRecord> tr = new List<TopicRecord>();
             foreach (var model in models.Where(w => w.Id == default(int)).ToList())
             {
                 TopicRecord topic= new TopicRecord
                 {
                     Type = model.type ?? "A",
                     Heading = model.Topic ?? "",
                     KeyA = model.a ?? "",
                     KeyB = model.b ?? "",
                     KeyC = model.c ?? "",
                     KeyD = model.d ?? "",
                     KeyE = model.e ?? "",
                     KeyF = model.f ?? "",
                     Aspect = model.Aspect ?? "",
                     Competency = model.Competency ?? "",
                     Weight = model.Weight,
                     PID = ProjectId,
                     CreateTime = DateTime.Now,
                 };
                 ctx.Entry(topic).State = System.Data.Entity.EntityState.Added;
                 ctx.TopicRecord.Add(topic);
             }
             var dels = (from c in ctx.TopicRecord
                         where !ids.Contains(c.Id) && c.PID == ProjectId
                         && c.Type == "A"
                         select c).ToList();
             dels.ForEach(e => { ctx.Entry(e).State = System.Data.Entity.EntityState.Deleted; });
             ctx.TopicRecord.RemoveRange(dels);
             return ctx.SaveChanges() >= 0;
         }
         catch (Exception ex) { ErrMsg = ex.GetBaseException().Message; return false; }
     }
 }
 public bool SetConfigs(SettingsViewModels settings, out string ErrorMsg)
 {
     ErrorMsg = null;
     try
     {
         using(var ctx = new EvaluationSysEntities())
         {
             var query = (from c in ctx.SettingConfig where c.ConfigStatus >= 0 select c).ToList();
             foreach(PropertyInfo p in typeof(SettingsViewModels).GetProperties())
             {
                 var setting = query.FirstOrDefault(f => f.Name == p.Name);
                 if(setting == null)
                 {
                     ctx.SettingConfig.Add(new SettingConfig
                     {
                         Id = Guid.NewGuid(),
                         ConfigStatus = 1,
                         CreateTime = DateTime.Now,
                         Name = p.Name,
                         Value = Convert.ToString(p.GetValue(settings)),
                         OperateTime = DateTime.Now
                     });
                 }
                 else
                 {
                     setting.Value = Convert.ToString(p.GetValue(settings));
                     setting.OperateTime = DateTime.Now;
                 }
             }
             return ctx.SaveChanges() >= 0;
         }
     }
     catch(Exception ex)
     {
         ErrorMsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool DeleteAssess(IEnumerable<int> Ids, out string ErrMsg)
 {
     ErrMsg = null;
     try
     {
         using (var ctx = new EvaluationSysEntities())
         {
             var dels = (from c in ctx.AssessObj
                         where Ids.Contains(c.Id) && c.PID == ProjectId
                         select c).ToList();
             var subs = (from c in ctx.SubjectiveItems
                         where Ids.Contains(c.AssessId) && c.PID == ProjectId
                         select c).ToList();
             subs.ForEach(e => ctx.Entry(e).State = System.Data.Entity.EntityState.Deleted);
             dels.ForEach(e => ctx.Entry(e).State = System.Data.Entity.EntityState.Deleted);
             ctx.SubjectiveItems.RemoveRange(subs);
             ctx.AssessObj.RemoveRange(dels);
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool UpdateAssessAttr(AssessViewModels model, IEnumerable<string> PropertyNames, out string ErrMsg)
 {
     ErrMsg = null;
     try
     {
         using(var ctx = new EvaluationSysEntities())
         {
             var query = (from c in ctx.AssessObj where c.Id == model.AssessId select c).FirstOrDefault();
             if(query == null)
             {
                 ErrMsg = "不正确的参数";
                 return false;
             }
             foreach(string name in PropertyNames)
             {
                 var p = typeof(AssessViewModels).GetProperty(name);
                 if (p == null) continue;
                 var pi = typeof(AssessObj).GetProperty(name);
                 if (pi != null)
                     pi.SetValue(query, p.GetValue(model).ConvertObject(pi.PropertyType));
             }
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool ResetAssessStatus(IEnumerable<int> AssessIds, out string ErrMsg)
 {
     ErrMsg = null;
     try
     {
         using(var ctx = new EvaluationSysEntities())
         {
             var assess = (from c in ctx.AssessObj
                           where AssessIds.Contains(c.Id) && c.PID == ProjectId
                           && c.Status != 0
                           select c).ToList();
             if(assess.Count == 0)
             {
                 ErrMsg = "不存在有效的评估对象(正在进行的评估不能被重置)";
                 return false;
             }
             assess.ForEach(e => {
                 e.Status = -1;
                 e.EndTime = DateTime.Now;
             });
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool AddUpdateAssess(AssessViewModels model, out int AssessId, out string ErrMsg)
 {
     ErrMsg = null; AssessId = model.AssessId ?? 0;
     try
     {
         AssessObj obj = null;
         DateTime deadline = DateTime.Parse("1900-1-1");
         using (var ctx = new EvaluationSysEntities())
         {
             var setting = (from c in ctx.SettingConfig where c.Name == "DeadLine" select c.Value).FirstOrDefault();
             var userinfo = ctx.UserInfo.FirstOrDefault(f => f.Id == model.UserId && f.PID == ProjectId);
             if (userinfo == null) throw new Exception("不正确的用户ID");
             DateTime.TryParse(setting, out deadline);
             if (!model.AssessId.HasValue)
             {
                 obj = new AssessObj
                 {
                     IsUserID = model.IsUserId,
                     UserID = model.UserId,
                     SysEndTime = deadline,
                     Bind = model.Relation,
                     TestPageID = model.PaperId,
                     Status = -1,
                     PID = ProjectId,
                     LastName = userinfo.LastName,
                     FirstName = userinfo.FirstName,
                     Frequency = "",
                     BindPageSave = ""
                 };
                 ctx.AssessObj.Add(obj);
             }
             else
             {
                 var update = (from c in ctx.AssessObj
                               where c.Id == model.AssessId && c.PID == ProjectId
                               select c).FirstOrDefault();
                 if (update != null)
                 {
                     update.IsUserID = model.IsUserId;
                     update.UserID = model.UserId;
                     update.Bind = model.Relation;
                     update.SysEndTime = deadline;
                     update.TestPageID = model.PaperId;
                 }
             }
             int ret = ctx.SaveChanges();
             if (!model.AssessId.HasValue) AssessId = obj.Id;
             return ret >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool AnswersSave(QuestionnaireViewModels models, out string ErrMsg)
 {
     ErrMsg = null;
     try
     {
         using (var ctx = new EvaluationSysEntities())
         {
             var assess = ctx.AssessObj.FirstOrDefault(f => f.Id == models.AssessId && f.PID == ProjectId && f.UserID == models.UserId && f.Status >= -1);
             if (assess == null)
                 throw new ArgumentException("Invaild Parameter", nameof(models.AssessId));
             List<string> tmpans = new List<string>();
             List<int> tmpsub = new List<int>();
             if (!string.IsNullOrEmpty(assess.KeyArr))
                 tmpans.AddRange(assess.KeyArr.Split(','));
             if (!string.IsNullOrEmpty(assess.SubjectArr))
                 tmpsub.AddRange(assess.SubjectArr.Split(',').ToList().ConvertAll(int.Parse));
             if (models.Answers == null) return true;
             foreach (var ans in models.Answers)
             {
                 if (ans.TopicType == "A")
                 {
                     var objcet = tmpans.FirstOrDefault(w => int.Parse(w.Split('-')[0]) == ans.TopicId);
                     if (objcet != null) tmpans.Remove(objcet);
                     tmpans.Add(ans.Answer);
                 }
                 else
                 {
                     if (!tmpsub.Contains(ans.TopicId)) tmpsub.Add(ans.TopicId);
                     var subject = ctx.TopicRecord.FirstOrDefault(f => f.Id == ans.TopicId && f.PID == ProjectId)?.SubjectiveItems.FirstOrDefault(f => f.AssessId == assess.Id);
                     if (subject == null)
                     {
                         ctx.SubjectiveItems.Add(new SubjectiveItems
                         {
                             TopicId = ans.TopicId,
                             PID = ProjectId,
                             AssessId = assess.Id,
                             CreateTime = DateTime.Now,
                             Answers = ans.Answer,
                         });
                     }
                     else
                     {
                         subject.Answers = ans.Answer;
                     }
                 }
             }
             if (models.TotalPage == models.Offset) assess.Status = 1;
             assess.EndTime = DateTime.Now;
             tmpans = tmpans.OrderBy(o => int.Parse(o.Split('-')[0])).ToList();
             assess.KeyArr = string.Join(",", tmpans);
             assess.SubjectArr = string.Join(",", tmpsub);
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = errmsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool SaveImportModel(UserImportModels model, out string ErrMsg)
 {
     ErrMsg = null;
     try
     {
         if (string.IsNullOrEmpty(model.UserNo) || string.IsNullOrEmpty(model.UserName))
         {
             ErrMsg = "用户编号或用户姓名不能为空";
             return false;
         }
         if (CheckUserNoRepeat(model.UserNo)) throw new Exception("包含重复的用户编号");
         using (var ctx = new EvaluationSysEntities())
         {
             ctx.UserInfo.Add(new UserInfo
             {
                 Id = Guid.NewGuid(),
                 UserName = model.UserName,
                 FirstName = model.FirstName,
                 LastName = model.LastName,
                 BM = model.Department,
                 ZW = model.Position,
                 Email = model.EmailAddress,
                 OperatrTime = DateTime.Now,
                 UserNum = model.UserNo,
                 PID = ProjectId,
             });
             return ctx.SaveChanges() > 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool SendEmail(Guid UserId, out string ErrMsg)
 {
     ErrMsg = null; DateTime deadline = DateTime.Now.AddDays(30);
     try
     {
         using (var ctx = new EvaluationSysEntities())
         {
             var setting = (from c in ctx.SettingConfig
                            where c.Name == "DeadLine"
                            select c.Value).FirstOrDefault();
             DateTime.TryParse(setting, out deadline);
             var user = (from c in ctx.UserInfo
                         where c.Id == UserId && c.PID == ProjectId
                         select c).FirstOrDefault();
             if (user == null) { ErrMsg = "不合法的用户"; return false; }
             var assess = (from c in ctx.AssessObj
                           where c.UserID == UserId && c.PID == ProjectId
                           select c).ToList();
             string address = user.Email;
             string cc = ctx.SettingConfig.FirstOrDefault(f => f.Name == "CCAddress")?.Value;
             if (string.IsNullOrEmpty(address))
             {
                 ErrMsg = "未配置或错误的用户邮箱";
                 return false;
             }
             Guid id = Guid.Parse("843A5405-41B8-4F3C-A0B6-2AF5F953F851");
             var template = (from c in ctx.EmailTemplate
                             where c.Id == id
                             select c).FirstOrDefault();
             if (template == null)
             {
                 ErrMsg = "未配置或找不到邮件模板";
                 return false;
             }
             string html = template.EmailContent.Replace("{userId}", user.Id.ToString("N")).Replace("{userName}", user.UserName);
             html = html.Replace("{deadLine}", deadline.ToString("yyyy年MM月dd日"));
             if (!emailUtils.SendEmail(address, template.EmailHead, html, out ErrMsg, cc))
             {
                 assess.ForEach(a => { a.EndTime = DateTime.Now; a.Status = -10; });
                 ctx.SaveChanges();
                 return false;
             }
             assess.ForEach(a => { a.EndTime = DateTime.Now; a.Status = 10; });
             ctx.SaveChanges();
         }
         return true;
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return 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;
     }
 }
 public bool DeleteBatch(IEnumerable<int> ids, out string ErrMsg)
 {
     try
     {
         ErrMsg = null;
         using (var ctx = new EvaluationSysEntities())
         {
             var qusetion = ctx.TopicRecord.Where(w => ids.Contains(w.Id) && w.PID == ProjectId).Select(s => new { s, s.SubjectiveItems }).ToList();
             if (qusetion != null)
             {
                 qusetion.ForEach(e =>
                 {
                     ctx.Entry(e.s).State = System.Data.Entity.EntityState.Deleted;
                     ctx.SubjectiveItems.RemoveRange(e.SubjectiveItems);
                 });
                 ctx.TopicRecord.RemoveRange(qusetion.Select(s=>s.s));
             }
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool DeleteQuestion(int id, out string ErrMsg)
 {
     try
     {
         ErrMsg = null;
         using (var ctx = new EvaluationSysEntities())
         {
             var qusetion = ctx.TopicRecord.FirstOrDefault(f => f.Id == id && f.PID == ProjectId);
             if (qusetion != null)
             {
                 ctx.TopicRecord.Remove(qusetion);
             }
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool DeletePaper(IEnumerable<int> Ids, out string ErrMsg)
 {
     ErrMsg = null;
     try
     {
         if (Ids == null) throw new ArgumentNullException("Ids");
         using (var ctx = new EvaluationSysEntities())
         {
             var dels = (from c in ctx.TestPage where Ids.Contains(c.Id) && c.PID == ProjectId select c).ToList();
             var ass = (from c in ctx.AssessObj where Ids.Contains(c.TestPageID ?? 1) && c.PID == ProjectId select c).ToList();
             var aids = ass.Select(s => s.Id).ToList();
             var subs = (from c in ctx.SubjectiveItems where aids.Contains(c.AssessId) && c.PID == ProjectId select c).ToList();
             subs.ForEach(e => ctx.Entry(e).State = System.Data.Entity.EntityState.Deleted);
             ass.ForEach(e => ctx.Entry(e).State = System.Data.Entity.EntityState.Deleted);
             dels.ForEach(e => ctx.Entry(e).State = System.Data.Entity.EntityState.Deleted);
             ctx.SubjectiveItems.RemoveRange(subs);
             ctx.AssessObj.RemoveRange(ass);
             ctx.TestPage.RemoveRange(dels);
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
        public bool AppUpdatePaper(PaperViewModels paper, out string ErrMsg)
        {
            ErrMsg = null;

            try
            {
                if (string.IsNullOrEmpty(paper.PaperName))
                {
                    throw new ArgumentNullException("试卷名称不能为空", "PaperName");
                }
                using (var ctx = new EvaluationSysEntities())
                {
                    if (paper.PaperId == null || paper.PaperId == default(int))
                    {
                        ctx.TestPage.Add(new TestPage
                        {
                            Name = paper.PaperName,
                            TopicArr = paper.TopicArrs,
                            CreateTime = DateTime.Now,
                            PID = ProjectId
                        });
                    }
                    else
                    {
                        var query = ctx.TestPage.FirstOrDefault(f => f.Id == paper.PaperId);
                        query.Name = paper.PaperName;
                        query.TopicArr = paper.TopicArrs;
                        query.CreateTime = DateTime.Now;
                    }
                    return ctx.SaveChanges() >= 0;
                }
            }
            catch (Exception ex)
            {
                ErrMsg = ex.GetBaseException().Message;
                return false;
            }
        }
 public bool AddUpdateRelation(IEnumerable<string> relations, out string ErrMsg)
 {
     ErrMsg = null;
     try
     {
         using (var ctx = new EvaluationSysEntities())
         {
             var dels = ctx.Typedefs.Where(w => w.PID == ProjectId && w.Type == "relation").ToList();
             dels.ForEach(e => ctx.Entry(e).State = System.Data.Entity.EntityState.Deleted);
             ctx.Typedefs.RemoveRange(dels);
             foreach (string r in relations)
             {
                 if (string.IsNullOrEmpty(r)) continue;
                 ctx.Typedefs.Add(new Typedefs
                 {
                     Id = Guid.NewGuid(),
                     Code = "",
                     CreateTime = DateTime.Now,
                     Name = r ?? "",
                     PID = ProjectId,
                     Type = "relation"
                 });
             }
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
 public bool SaveImportModel(AssessImportModels models, out string ErrMsg)
 {
     ErrMsg = null;
     try
     {
         DateTime deadline = DateTime.Now;
         using (var ctx = new EvaluationSysEntities())
         {
             if(string.IsNullOrEmpty(models.UserNo)|| string.IsNullOrEmpty(models.IsUserNo))
             {
                 ErrMsg = "用户编号不能为空";
                 return false;
             }
             var setting = (from c in ctx.SettingConfig where c.Name == "DeadLine" select c.Value).FirstOrDefault();
             DateTime.TryParse(setting, out deadline);
             var user = (from c in ctx.UserInfo
                         where c.PID == ProjectId && c.UserNum == models.UserNo
                         select c).FirstOrDefault();
             var isuser = (from c in ctx.UserInfo
                           where c.PID == ProjectId && c.UserNum == models.IsUserNo
                           select c).FirstOrDefault();
             if (user == null || isuser == null)
             {
                 ErrMsg = "错误用户编号"; return false;
             }
             var paper = (from c in ctx.TestPage where c.PID == ProjectId && c.Name == models.PaperName select c.Id).FirstOrDefault();
             if (paper == default(int))
             {
                 ErrMsg = "不正确的试卷名称"; return false;
             }
             ctx.AssessObj.Add(new AssessObj
             {
                 IsUserID = isuser.Id,
                 UserID = user.Id,
                 SysEndTime = deadline,
                 Bind = models.UserRelation,
                 TestPageID = paper,
                 Status = -1,
                 PID = ProjectId,
                 LastName = user.LastName,
                 FirstName = user.FirstName,
                 Frequency = "",
                 BindPageSave = ""
             });
             return ctx.SaveChanges() > 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message; return false;
     }
 }
 public bool AddUpdateSubjectiveQuestion(IEnumerable<QuestionViewModels> models, out string ErrMsg)
 {
     using (var ctx = new EvaluationSysEntities())
     {
         try
         {
             ErrMsg = null;
             if (models == null) throw new ArgumentNullException("models");
             var ids = models.Where(w => w.Id != default(int)).Select(s => s.Id).ToList();
             var ups = (from c in ctx.TopicRecord
                        where ids.Contains(c.Id) && c.PID == ProjectId
                        && c.Type == "B"
                        select c).ToList();
             ups.ForEach(e =>
             {
                 var model = models.FirstOrDefault(f => f.Id == e.Id);
                 e.Heading = model.Topic ?? ""; e.Aspect = model.Aspect ?? "";
                 e.Weight = model.Weight; e.Competency = model.Competency ?? "";
             });
             List<TopicRecord> tr = new List<TopicRecord>();
             foreach (QuestionViewModels model in models.Where(w => w.Id == default(int)).ToList())
             {
                 if (string.IsNullOrEmpty(model.Topic)) continue;
                 tr.Add(new TopicRecord
                 {
                     Type = model.type ?? "B",
                     Heading = model.Topic,
                     KeyA = "",
                     KeyB = "",
                     KeyC = "",
                     KeyD = "",
                     KeyE = "",
                     KeyF = "",
                     Aspect = "",
                     Competency = "",
                     Weight = 0,
                     PID = ProjectId,
                     CreateTime = DateTime.Now,
                 });
             }
             ctx.TopicRecord.AddRange(tr);
             return ctx.SaveChanges() >= 0;
         }
         catch (Exception ex) { ErrMsg = ex.GetBaseException().Message; return false; }
     }
 }
 public bool AddUpdateEmailTemplate(EmailTempletViewModels model, out Guid TID, out string ErrMsg)
 {
     if (model == null)
         throw new ArgumentNullException("model");
     try
     {
         ErrMsg = null; TID = Guid.NewGuid();
         using (var ctx = new EvaluationSysEntities())
         {
             if (model.TID == Guid.Empty)
             {
                 ctx.EmailTemplate.Add(new EmailTemplate
                 {
                     Id = TID,
                     EmailHead = model.EmailHead,
                     EmailContent = model.EmailTemplet,
                     CreateTime = DateTime.Now
                 });
             }
             else
             {
                 var query = ctx.EmailTemplate.FirstOrDefault(f => f.Id == model.TID);
                 if (query == null) throw new Exception("不正确的模板ID");
                 query.EmailHead = model.EmailHead ?? "";
                 query.EmailContent = model.EmailTemplet ?? "";
                 query.CreateTime = DateTime.Now;
             }
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         TID = Guid.Empty;
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }
Пример #19
0
 public bool AddUpdateUserInfo(UserViewModels model, out Guid UserId, out string ErrMsg)
 {
     ErrMsg = null;
     UserId = Guid.NewGuid();
     try
     {
         if(CheckUserNoRepeat(model.UserNo))
         {
             ErrMsg = "项目内用户编号不可重复";
             return false;
         }
         using (var ctx = new EvaluationSysEntities())
         {
             if (model.UserId == default(Guid))
             {
                 ctx.UserInfo.Add(new UserInfo
                 {
                     Id = UserId,
                     BM = model.Department,
                     ZW = model.Position,
                     Email = model.EmailAddr,
                     UserName = model.UserName,
                     UserNum = model.UserNo,
                     PID = ProjectId,
                     OperatrTime = DateTime.Now,
                 });
             }
             else
             {
                 UserId = model.UserId;
                 var user = (from c in ctx.UserInfo
                             where c.Id == model.UserId
                             && c.PID == ProjectId
                             && c.ProjectMng.Status >= 0
                             select c).FirstOrDefault();
                 if (user != null)
                 {
                     user.UserName = model.UserName ?? "";
                     user.UserNum = model.UserNo ?? "";
                     user.Email = model.EmailAddr;
                     user.BM = model.Department ?? "";
                     user.ZW = model.Position ?? "";
                     user.OperatrTime = DateTime.Now;
                 }
             }
             return ctx.SaveChanges() >= 0;
         }
     }
     catch (Exception ex)
     {
         ErrMsg = ex.GetBaseException().Message;
         return false;
     }
 }