public ActionResult Manage(LocalPasswordModel model)
{
ViewBag.ReturnUrl = Url.Action("Manage");
if (ModelState.IsValid)
{
// 在某些出错情况下，ChangePassword 将引发异常，而不是返回 false。
bool changePasswordSucceeded;
try
{
changePasswordSucceeded = WebSecurity.ChangePassword(User.Identity.Name, model.OldPassword, model.NewPassword);
}
catch (Exception)
{
changePasswordSucceeded = false;
}
if (changePasswordSucceeded)
{
using (var db = new AGPDataContext())
{
LogHelper.Log(db, User.Identity.Name, AGPDefine.LogLevelType.Info, AGPDefine.LogEventType.Update, AGPDefine.LogObjectType.User, "");
}
return(RedirectToAction("Manage", new { Message = ManageMessageId.ChangePasswordSuccess }));
}
else
{
ModelState.AddModelError("", "当前密码不正确或新密码无效。");
}
}
// 如果我们进行到这一步时某个地方出错，则重新显示表单
return(View(model));
}
public ActionResult Register(RegisterModel model)
{
AddViewData();
if (ModelState.IsValid)
{
// 尝试注册用户
try
{
WebSecurity.CreateUserAndAccount(model.UserName, model.Password, new { RealName = model.RealName, State = (int)AGPDefine.CommitType.Normal });
Roles.AddUsersToRole(new string[] { model.UserName }, roles[model.UserRole - 1]);
WebSecurity.Login(model.UserName, model.Password);
using (var db = new AGPDataContext())
{
LogHelper.Log(db, User.Identity.Name, AGPDefine.LogLevelType.Info, AGPDefine.LogEventType.Register, AGPDefine.LogObjectType.User, null);
}
return(RedirectToAction("Index", "Home"));
}
catch (MembershipCreateUserException e)
{
ModelState.AddModelError("", ErrorCodeToString(e.StatusCode));
}
}
model.UserName = string.Empty;
// 如果我们进行到这一步时某个地方出错，则重新显示表单
return(View(model));
}
public static bool Log(AGPDataContext db, string userName, AGPDefine.LogLevelType logLevel,
AGPDefine.LogEventType logEvent, AGPDefine.LogObjectType logObject, string message)
{
try
{
var u = db.Users.Single(a => a.UserName == userName);
var l = db.LogLevels.Find((int)logLevel);
var e = db.LogEvents.Find((int)logEvent);
var o = db.LogObjects.Find((int)logObject);
db.Logs.Add(new SystemLog()
{
User = u,
Time = DateTime.Now,
Level = l,
Event = e,
Object = o,
Text = message
});
db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public JsonDotNetResult AGP_Log(int rows = 10, int page = 1)
{
RequireCorrentAction();
WebSecurity.RequireRoles("管理员");
using (var db = new AGPDataContext())
{
var logs = db.Logs
.Include(a => a.User)
.Include(a => a.Level)
.Include(a => a.Event)
.Include(a => a.Object)
.OrderBy(a => a.Time);
var total = logs.FutureCount();
var result = logs
.Skip(rows * (page - 1))
.Take(rows).Future();
var count = total.Value;
if (count == 0)
{
return(new JsonDotNetResult()
{
Data = JsonLogListModel.Empty()
});
}
return(new JsonDotNetResult()
{
Data = JsonLogListModel.FromModel(count, result)
});
}
}
public JsonDotNetResult AGP_Question_All_Verify(int rows = 10, int page = 1)
{
RequireCorrentAction();
WebSecurity.RequireRoles("审核员");
using (var db = new AGPDataContext())
{
var questions = db.Questions
.Include(a => a.Owner)
.Include(a => a.Verifier)
.Include(a => a.Catalog)
.Where(a => a.State != (int)AGPDefine.CommitType.Normal)
.OrderBy(a => a.QuestionId);
var total = questions.FutureCount();
var result = questions
.Skip(rows * (page - 1))
.Take(rows).Future();
var count = total.Value;
if (count == 0)
{
return(new JsonDotNetResult()
{
Data = JsonQuestionListModel.Empty()
});
}
return(new JsonDotNetResult()
{
Data = JsonQuestionListModel.FromModel(count, result)
});
}
}
public JsonDotNetResult AGP_Paper_All(int rows = 10, int page = 1)
{
RequireCorrentAction();
WebSecurity.RequireRoles("教师");
using (var db = new AGPDataContext())
{
var papers = db.Papers
.Include(a => a.Owner)
.Include(a => a.Verifier)
.OrderBy(a => a.PaperId)
.Where(a => a.State == (int)AGPDefine.CommitType.Normal);
var total = papers.FutureCount();
var result = papers
.Skip(rows * (page - 1))
.Take(rows).Future();
var count = total.Value;
if (count == 0)
{
return(new JsonDotNetResult()
{
Data = JsonPaperListModel.Empty()
});
}
return(new JsonDotNetResult()
{
Data = JsonPaperListModel.FromModel(count, result)
});
}
}
public JsonDotNetResult AGP_Question_Details_Verify(int id = 0)
{
RequireCorrentAction();
WebSecurity.RequireRoles("审核员");
using (var db = new AGPDataContext())
{
var question = db.Questions
.Include(a => a.Owner)
.Include(a => a.Verifier)
.Include(a => a.Catalog)
.Where(a => a.QuestionId == id);
if (question.Count() == 0)
{
SetResponseStatusAndEndRequest(HttpStatusCode.NotFound);
}
return(new JsonDotNetResult()
{
Data = JsonQuestionModel.FromModel(this, question.First())
});
}
}
public ActionResult LogOff()
{
using (var db = new AGPDataContext())
{
LogHelper.Log(db, User.Identity.Name, AGPDefine.LogLevelType.Info, AGPDefine.LogEventType.Logout, AGPDefine.LogObjectType.User, null);
}
WebSecurity.Logout();
return(RedirectToAction("Index", "Home"));
}
public static void DeleteQuestion(AGPDataContext db, int id)
{
var paper = db.Questions.Find(id);
if (paper == null)
{
return;
}
//删除试题
db.Questions.Remove(paper);
db.SaveChanges();
}
public static void DeletePaper(AGPDataContext db, int id)
{
var paper = db.Papers.Find(id);
if (paper == null)
{
return;
}
//删除相关项 - 外键关系表FK_Paper_Question
db.PQs.Where(a => a.PaperId == id).Delete();
//删除试卷
db.Papers.Remove(paper);
db.SaveChanges();
}
public static bool ValidateGenPaperStrategies(AGPDataContext db, AGPGenPaperStrategiesModel model, ModelStateDictionary ModelState)
{
bool error = false;
var strExceed = "数量超过预期";
var questions = db.Questions.Include(a => a.Catalog);
if (db.Courses.Count(a => a.CourseId == model.CourseId) == 0)
{
error = true;
ModelState.AddModelError("CourseId", "未选择课程");
}
if (model.CatalogList.Count == 0 ||
(from x in db.Catalogs
join y in model.CatalogList on x.CatalogId equals y
select x.CatalogId).Count() != model.CatalogList.Count)
{
error = true;
ModelState.AddModelError("CatalogList", "类别不正确");
}
if (model.SingleSelectCount > questions.Count(a => a.Catalog.CatalogId == model.CourseId && a.TypeId == (int)AGPDefine.QuestionType.SingleSelect))
{
error = true;
ModelState.AddModelError("SingleSelectCount", strExceed);
}
if (model.MultiSelectCount > questions.Count(a => a.Catalog.CatalogId == model.CourseId && a.TypeId == (int)AGPDefine.QuestionType.MultiSelect))
{
error = true;
ModelState.AddModelError("MultiSelectCount", strExceed);
}
if (model.CheckCount > questions.Count(a => a.Catalog.CatalogId == model.CourseId && a.TypeId == (int)AGPDefine.QuestionType.Check))
{
error = true;
ModelState.AddModelError("CheckCount", strExceed);
}
if (model.BlankCount > questions.Count(a => a.Catalog.CatalogId == model.CourseId && a.TypeId == (int)AGPDefine.QuestionType.Blank))
{
error = true;
ModelState.AddModelError("BlankCount", strExceed);
}
if (model.ShortAnswerCount > questions.Count(a => a.Catalog.CatalogId == model.CourseId && a.TypeId == (int)AGPDefine.QuestionType.SingleSelect))
{
error = true;
ModelState.AddModelError("ShortAnswerCount", strExceed);
}
return(error);
}
public JsonDotNetResult AGP_Get_Course_List()
{
RequireCorrentAction();
WebSecurity.RequireRoles("教师");
using (var db = new AGPDataContext())
{
var courses = from x in db.Courses
orderby x.CourseId
select new
{
id = x.CourseId,
val = x.Info.Name
};
return(new JsonDotNetResult()
{
Data = courses.ToList()
});
}
}
public ActionResult Login(LoginModel model, string returnUrl)
{
if (ModelState.IsValid)
{
using (var db = new AGPDataContext())
{
var uc = db.Users.Count(a => a.UserName == model.UserName && a.State == (int)AGPDefine.CommitType.Normal);
if (uc == 0)
{
ModelState.AddModelError("UserName", ErrorCodeToString(MembershipCreateStatus.InvalidUserName));
}
else if (WebSecurity.Login(model.UserName, model.Password, persistCookie: model.RememberMe))
{
LogHelper.Log(db, model.UserName, AGPDefine.LogLevelType.Info, AGPDefine.LogEventType.Login, AGPDefine.LogObjectType.User, null);
return(RedirectToLocal(returnUrl));
}
}
}
// 如果我们进行到这一步时某个地方出错，则重新显示表单
ModelState.AddModelError("", "提供的用户名或密码不正确。");
return(View(model));
}
public JsonDotNetResult AGP_Get_Catalog_List(int id)
{
RequireCorrentAction();
WebSecurity.RequireRoles("教师");
using (var db = new AGPDataContext())
{
var courses = from x in db.Catalogs.Include(a => a.Course)
where x.Course.CourseId == id
orderby x.CatalogId
select new
{
id = x.CatalogId,
val = x.Info.Name
};
return(new JsonDotNetResult()
{
Data = courses.ToList()
});
}
}
public SimpleMembershipInitializer()
{
Database.SetInitializer <AGPDataContext>(null);
bool init = false;
try
{
using (var context = new AGPDataContext())
{
if (!context.Database.Exists())
{
// 创建不包含 Entity Framework 迁移架构的 SimpleMembership 数据库
((IObjectContextAdapter)context).ObjectContext.CreateDatabase();
init = true;
}
}
WebSecurity.InitializeDatabaseConnection("DefaultConnection", "User", "UserId", "UserName", true);
if (init)
{
using (var context = new AGPDataContext())
{
AGPDatabaseSeed.Seed(context);
}
}
}
catch (DbEntityValidationException)
{
throw new Exception("数据验证失败");
}
catch (Exception ex)
{
throw new InvalidOperationException("无法初始化 ASP.NET Simple Membership 数据库。有关详细信息，请参阅 http://go.microsoft.com/fwlink/?LinkId=256588", ex);
}
}
public static int GeneratePaper(AGPDataContext db, string owner, AGPGenPaperStrategiesModel model)
{
var dict = new Dictionary <AGPDefine.QuestionType, AGPGenPaperStrategiesCountModel>();
dict.Add(AGPDefine.QuestionType.SingleSelect, new AGPGenPaperStrategiesCountModel()
{
Count = model.SingleSelectCount, Point = model.SingleSelectPoint
});
dict.Add(AGPDefine.QuestionType.MultiSelect, new AGPGenPaperStrategiesCountModel()
{
Count = model.MultiSelectCount, Point = model.MultiSelectPoint
});
dict.Add(AGPDefine.QuestionType.Check, new AGPGenPaperStrategiesCountModel()
{
Count = model.CheckCount, Point = model.CheckPoint
});
dict.Add(AGPDefine.QuestionType.Blank, new AGPGenPaperStrategiesCountModel()
{
Count = model.BlankCount, Point = model.BlankPoint
});
dict.Add(AGPDefine.QuestionType.ShortAnswer, new AGPGenPaperStrategiesCountModel()
{
Count = model.ShortAnswerCount, Point = model.ShortAnswerPoint
});
var user = db.Users.Single(a => a.UserName == owner);
var paper = new Paper()
{
Info = new ModelDescription()
{
Name = model.Name
},
Time = new ModelTime(),
Difficulty = model.DifficultyType,
Owner = user,
Points = 0
};
db.Papers.Add(paper);
db.SaveChanges();
var allQuestions = from x in db.Questions.Include(a => a.Catalog).Include(a => a.Catalog.Course)
where x.State == (int)AGPDefine.CommitType.Normal
where x.Catalog.Course.CourseId == model.CourseId
join y in model.CatalogList on x.Catalog.CatalogId equals y
orderby Guid.NewGuid().ToString()
select x;
var easyQuestion = allQuestions.Where(IsEasy.Compile());
var middleQuestion = allQuestions.Where(IsMiddle.Compile());
var hardQuestion = allQuestions.Where(IsHard.Compile());
var selectedQuestion = new List <Paper_Question_Relationship>();
foreach (var kv in dict)
{
if (kv.Value.Count == 0 || kv.Value.Point == 0)
{
continue;
}
var easy = (int)Math.Ceiling(kv.Value.Count * DiffAlloc[model.DifficultyType].Item1);
var middle = (int)Math.Ceiling(kv.Value.Count * DiffAlloc[model.DifficultyType].Item2);
var hard = kv.Value.Count - easy - middle;
decimal perPoint = (decimal)kv.Value.Point / (decimal)kv.Value.Count;
var middleQ = (from x in middleQuestion
where x.TypeId == (int)kv.Key
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = perPoint
}).Take(middle);
var hardQ = (from x in hardQuestion
where x.TypeId == (int)kv.Key
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = perPoint
}).Take(hard);
var easyQ = (from x in easyQuestion
where x.TypeId == (int)kv.Key
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = perPoint
}).Take(kv.Value.Count - middleQ.Count() - hardQ.Count());
selectedQuestion.AddRange(easyQ);
selectedQuestion.AddRange(middleQ);
selectedQuestion.AddRange(hardQ);
}
foreach (var pq in selectedQuestion)
{
db.PQs.Add(pq);
}
db.Papers.Where(a => a.PaperId == paper.PaperId).Update(a => new Paper
{
Points = selectedQuestion.Sum(b => b.Points)
});
db.SaveChanges();
return(paper.PaperId);
}
public static MvcHtmlString AGP_DisplayForPaper(this HtmlHelper html, int id)
{
using (var db = new AGPDataContext())
{
var paper = db.Papers.Find(id);
if (paper == null)
{
return(new MvcHtmlString("抱歉，无考卷信息。"));
}
var title = paper.Info.Name; // 试卷名称
var PQs = from x in db.PQs.Include(a => a.Question).Include(a => a.Question.Catalog)
where x.PaperId == paper.PaperId
select x;
var model = ConvertHelper.ConvertPaperForPrint(title, ConvertHelper.DefaultSubTitle, PQs);
var sb = new StringBuilder();
var document = new TagBuilder("div");
document.AddCssClass("paper");
//主标题和副标题
{
var tag_title = new TagBuilder("h2")
{
InnerHtml = !string.IsNullOrEmpty(model.Title) ? HttpUtility.HtmlEncode(model.Title) : string.Empty
};
tag_title.AddCssClass("text-center");
sb.AppendLine(tag_title.ToString());
var tag_subtitle = new TagBuilder("h5")
{
InnerHtml = !string.IsNullOrEmpty(model.SubTitle) ? HttpUtility.HtmlEncode(model.SubTitle) : string.Empty
};
tag_subtitle.AddCssClass("text-center");
sb.AppendLine(tag_subtitle.ToString());
}
//题目
{
foreach (var q in model.Items)
{
var question_div = new TagBuilder("div");
question_div.AddCssClass("question");
var tag_group = new TagBuilder("div");
if (q.IsGroup())
{
tag_group.InnerHtml = !string.IsNullOrEmpty(q.GetTitle()) ? HttpUtility.HtmlEncode(q.GetTitle()) : string.Empty;
tag_group.AddCssClass("question-nav");
}
else
{
tag_group.AddCssClass("question-group");
var tag_content = new TagBuilder("div")
{
InnerHtml = !string.IsNullOrEmpty(q.GetTitle()) ? HttpUtility.HtmlEncode(q.GetTitle()) : string.Empty
};
tag_content.AddCssClass("question-content");
tag_content.InnerHtml = q.GetId().ToString() + ". " + tag_content.InnerHtml;
if (q.HasOptions())
{
var tag_ol = new TagBuilder("ol");
foreach (var o in q.GetOptions())
{
var tag_option = new TagBuilder("li")
{
InnerHtml = !string.IsNullOrEmpty(o) ? HttpUtility.HtmlEncode(o) : string.Empty
};
tag_ol.InnerHtml += tag_option.ToString();
}
tag_content.InnerHtml += tag_ol.ToString();
}
var tag_summary = new TagBuilder("div");
tag_summary.AddCssClass("question-summary");
{
var tag_summary_item = new TagBuilder("div");
tag_summary_item.AddCssClass("question-summary-left");
tag_summary_item.InnerHtml = string.Format("编号：{0}", q.GetUniqueId());
tag_summary.InnerHtml += tag_summary_item.ToString();
tag_summary_item.InnerHtml = string.Format("分类：{0}", q.GetCatalog());
tag_summary.InnerHtml += tag_summary_item.ToString();
tag_summary_item.InnerHtml = string.Format("难度：{0}", q.GetDifficulty());
tag_summary.InnerHtml += tag_summary_item.ToString();
tag_summary_item.InnerHtml = string.Format("更新时间：{0}", q.GetUpdateTime().ToShortDateString());
tag_summary.InnerHtml += tag_summary_item.ToString();
var answer = ConvertHelper.GetAnswerFromQuestion(q.GetQuestionType(), q.GetAnswer());
var tag_ask_for_answer = new TagBuilder("div");
tag_ask_for_answer.InnerHtml = "查看答案";
tag_ask_for_answer.AddCssClass("question-summary-right");
tag_ask_for_answer.MergeAttribute("data-toggle", "tooltip");
tag_ask_for_answer.MergeAttribute("title", string.Format("答案：{0}",
string.IsNullOrEmpty(answer) ? "略" : answer));
tag_summary.InnerHtml += tag_ask_for_answer.ToString();
}
tag_group.InnerHtml += tag_summary.ToString();
tag_group.InnerHtml += tag_content.ToString();
}
question_div.InnerHtml += tag_group.ToString();
sb.AppendLine(question_div.ToString());
}
}
document.InnerHtml = sb.ToString();
return(MvcHtmlString.Create(document.ToString()));
}
}
public static int GeneratePaper(AGPDataContext context, string owner, AGPGenPaperStrategiesModel model)
{
var user = context.Users.Single(a => a.UserName == owner);
var sum = model.SingleSelectPoint + model.MultiSelectPoint + model.CheckPoint + model.BlankPoint + model.ShortAnswerPoint;
var paper = new Paper()
{
Info = new ModelDescription()
{
Name = model.Name
},
Time = new ModelTime(),
Points = sum,
Difficulty = model.DifficultyType,
};
context.Papers.Add(paper);
context.SaveChanges();
var allAuestions = context.Questions.Include(a => a.Catalog)
.Where(a => a.Catalog.CatalogId == model.CatalogId)
.OrderBy(a => new Guid());
var easyQuestion = allAuestions.Where(IsEasy.Compile());
var middleQuestion = allAuestions.Where(IsMiddle.Compile());
var hardQuestion = allAuestions.Where(IsHard.Compile());
var selectedQuestion = new List <Paper_Question_Relationship>();
if (model.DifficultyType == 0)
{
int easy = 0, middle = 0, hard = 0;
easy = (int)(model.SingleSelectCount * 0.8);
middle = (int)(model.SingleSelectCount * 0.1);
hard = model.SingleSelectCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.SingleSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.SingleSelectPoint / model.SingleSelectCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.SingleSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.SingleSelectPoint / model.SingleSelectCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.SingleSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.SingleSelectPoint / model.SingleSelectCount
}).Take(model.SingleSelectCount - selectedQuestion.Count()));
easy = (int)(model.MultiSelectCount * 0.8);
middle = (int)(model.MultiSelectCount * 0.1);
hard = model.MultiSelectCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.MultiSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.MultiSelectPoint / model.MultiSelectCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.MultiSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.MultiSelectPoint / model.MultiSelectCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.MultiSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.MultiSelectPoint / model.MultiSelectCount
}).Take(model.MultiSelectCount - selectedQuestion.Count()));
easy = (int)(model.CheckCount * 0.8);
middle = (int)(model.CheckCount * 0.1);
hard = model.CheckCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Check
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.CheckPoint / model.CheckCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Check
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.CheckPoint / model.CheckCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Check
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.CheckPoint / model.CheckCount
}).Take(model.CheckCount - selectedQuestion.Count()));
easy = (int)(model.BlankCount * 0.8);
middle = (int)(model.BlankCount * 0.1);
hard = model.BlankCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Blank
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.BlankPoint / model.BlankCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Blank
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.BlankPoint / model.BlankCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Blank
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.BlankPoint / model.BlankCount
}).Take(model.BlankCount - selectedQuestion.Count()));
easy = (int)(model.ShortAnswerCount * 0.8);
middle = (int)(model.ShortAnswerCount * 0.1);
hard = model.ShortAnswerCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.ShortAnswer
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.ShortAnswerPoint / model.ShortAnswerCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.ShortAnswer
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.ShortAnswerPoint / model.ShortAnswerCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.ShortAnswer
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.ShortAnswerPoint / model.ShortAnswerCount
}).Take(model.ShortAnswerCount - selectedQuestion.Count()));
}
else if (model.DifficultyType == 1)
{
int easy = 0, middle = 0, hard = 0;
easy = (int)(model.SingleSelectCount * 0.7);
middle = (int)(model.SingleSelectCount * 0.2);
hard = model.SingleSelectCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.SingleSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.SingleSelectPoint / model.SingleSelectCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.SingleSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.SingleSelectPoint / model.SingleSelectCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.SingleSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.SingleSelectPoint / model.SingleSelectCount
}).Take(model.SingleSelectCount - selectedQuestion.Count()));
easy = (int)(model.MultiSelectCount * 0.7);
middle = (int)(model.MultiSelectCount * 0.2);
hard = model.MultiSelectCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.MultiSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.MultiSelectPoint / model.MultiSelectCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.MultiSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.MultiSelectPoint / model.MultiSelectCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.MultiSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.MultiSelectPoint / model.MultiSelectCount
}).Take(model.MultiSelectCount - selectedQuestion.Count()));
easy = (int)(model.CheckCount * 0.7);
middle = (int)(model.CheckCount * 0.2);
hard = model.CheckCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Check
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.CheckPoint / model.CheckCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Check
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.CheckPoint / model.CheckCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Check
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.CheckPoint / model.CheckCount
}).Take(model.CheckCount - selectedQuestion.Count()));
easy = (int)(model.BlankCount * 0.7);
middle = (int)(model.BlankCount * 0.2);
hard = model.BlankCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Blank
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.BlankPoint / model.BlankCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Blank
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.BlankPoint / model.BlankCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Blank
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.BlankPoint / model.BlankCount
}).Take(model.BlankCount - selectedQuestion.Count()));
easy = (int)(model.ShortAnswerCount * 0.7);
middle = (int)(model.ShortAnswerCount * 0.2);
hard = model.ShortAnswerCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.ShortAnswer
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.ShortAnswerPoint / model.ShortAnswerCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.ShortAnswer
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.ShortAnswerPoint / model.ShortAnswerCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.ShortAnswer
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.ShortAnswerPoint / model.ShortAnswerCount
}).Take(model.ShortAnswerCount - selectedQuestion.Count()));
}
else if (model.DifficultyType == 2)
{
int easy = 0, middle = 0, hard = 0;
easy = (int)(model.SingleSelectCount * 0.6);
middle = (int)(model.SingleSelectCount * 0.1);
hard = model.SingleSelectCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.SingleSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.SingleSelectPoint / model.SingleSelectCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.SingleSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.SingleSelectPoint / model.SingleSelectCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.SingleSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.SingleSelectPoint / model.SingleSelectCount
}).Take(model.SingleSelectCount - selectedQuestion.Count()));
easy = (int)(model.MultiSelectCount * 0.6);
middle = (int)(model.MultiSelectCount * 0.1);
hard = model.MultiSelectCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.MultiSelect && x.Difficulty == 2
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.MultiSelectPoint / model.MultiSelectCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.MultiSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.MultiSelectPoint / model.MultiSelectCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.MultiSelect
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.MultiSelectPoint / model.MultiSelectCount
}).Take(model.MultiSelectCount - selectedQuestion.Count()));
easy = (int)(model.CheckCount * 0.6);
middle = (int)(model.CheckCount * 0.1);
hard = model.CheckCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Check && x.Difficulty == 2
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.CheckPoint / model.CheckCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Check
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.CheckPoint / model.CheckCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Check
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.CheckPoint / model.CheckCount
}).Take(model.CheckCount - selectedQuestion.Count()));
easy = (int)(model.BlankCount * 0.6);
middle = (int)(model.BlankCount * 0.1);
hard = model.BlankCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Blank && x.Difficulty == 2
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.BlankPoint / model.BlankCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Blank
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.BlankPoint / model.BlankCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.Blank
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.BlankPoint / model.BlankCount
}).Take(model.BlankCount - selectedQuestion.Count()));
easy = (int)(model.ShortAnswerCount * 0.6);
middle = (int)(model.ShortAnswerCount * 0.1);
hard = model.ShortAnswerCount - easy - middle;
selectedQuestion.AddRange((from x in middleQuestion
where x.TypeId == (int)AGPDefine.QuestionType.ShortAnswer && x.Difficulty == 2
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.ShortAnswerPoint / model.ShortAnswerCount
}).Take(middle));
selectedQuestion.AddRange((from x in hardQuestion
where x.TypeId == (int)AGPDefine.QuestionType.ShortAnswer
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.ShortAnswerPoint / model.ShortAnswerCount
}).Take(hard));
selectedQuestion.AddRange((from x in easyQuestion
where x.TypeId == (int)AGPDefine.QuestionType.ShortAnswer
select new Paper_Question_Relationship()
{
PaperId = paper.PaperId,
QuestionId = x.QuestionId,
Points = (decimal)model.ShortAnswerPoint / model.ShortAnswerCount
}).Take(model.ShortAnswerCount - selectedQuestion.Count()));
}
foreach (var pq in selectedQuestion)
{
context.PQs.Add(pq);
}
context.SaveChanges();
return(paper.PaperId);
}
public static Document TransferPaperToWord(string user, int id)
{
using (var db = new AGPDataContext())
{
var paper = db.Papers.Find(id);
if (paper == null)
{
return(null);
}
LogHelper.Log(db, user, AGPDefine.LogLevelType.Info, AGPDefine.LogEventType.Other, AGPDefine.LogObjectType.Paper, "下载试卷");
var title = paper.Info.Name; // 试卷名称
var PQs = from x in db.PQs.Include(a => a.Question).Include(a => a.Question.Catalog)
where x.PaperId == paper.PaperId
select x;
var model = ConvertHelper.ConvertPaperForPrint(title, ConvertHelper.DefaultSubTitle, PQs);
var doc = new Document();
var builder = new DocumentBuilder(doc);
//主标题和副标题
{
builder.Bold = true;
builder.Font.Size = 20;
builder.ParagraphFormat.Alignment = ParagraphAlignment.Center;
builder.Writeln(model.Title);
builder.InsertBreak(BreakType.LineBreak);
builder.Bold = false;
builder.Font.Size = 12;
builder.Writeln(model.SubTitle);
builder.InsertBreak(BreakType.LineBreak);
}
builder.ParagraphFormat.Alignment = ParagraphAlignment.Left;
//题目
{
foreach (var q in model.Items)
{
if (q.IsGroup())
{
builder.InsertBreak(BreakType.LineBreak);
builder.Bold = true;
builder.Font.Size = 12;
builder.Writeln(q.GetTitle());
builder.InsertBreak(BreakType.LineBreak);
}
else
{
builder.Bold = false;
builder.Font.Size = 11;
builder.Writeln(string.Format("{0}. {1}", q.GetId(), q.GetTitle()));
if (q.HasOptions())
{
var c = 'A';
foreach (var o in q.GetOptions())
{
builder.Write(string.Format(" {0}. {1}", c, o));
c++;
}
builder.Writeln();
}
builder.InsertBreak(BreakType.LineBreak);
}
}
}
return(doc);
}
}
public static bool AddQuestion(AGPDataContext db, string user, QuestionProxyModel model, ModelStateDictionary ModelState, out int id)
{
bool success = true;
id = 0;
try
{
var c = db.Catalogs.Find(model.CatalogId);
if (c == null)
{
ModelState.AddModelError("CatalogId", "类别不正确");
return(false);
}
int TypeId = model.TypeId;
if (TypeId == 0)
{
ModelState.AddModelError("TypeId", "题型不正确");
return(false);
}
var QType = (AGPDefine.QuestionType)Enum.ToObject(typeof(AGPDefine.QuestionType), TypeId);
var u = db.Users.Single(a => a.UserName == user);
Question q = new Question();
switch (QType)
{
case AGPDefine.QuestionType.SingleSelect:
{
var o = model.Option.Split('$').ToList();
var ans = model.Answer.ToList().ConvertAll <int>(a => a - 'A' + 1).Distinct().OrderBy(a => a).ToList();
if (o.Count != 1)
{
throw new QuestionModelException();
}
if (!(ans.First() > 0 && ans.First() <= o.Count))
{
throw new QuestionModelException();
}
q = new AGPQuestionModel_SingleSelect()
{
Caption = model.Name, Option = o, Answer = ans.First(),
User = u, Catalog = c, Points = model.Points, Label = model.Label,
Description = model.Description, Difficulty = model.Difficulty
}.ConvertToQuestion();
}
break;
case AGPDefine.QuestionType.MultiSelect:
{
var o = model.Option.Split('$').ToList();
var ans = model.Answer.ToList().ConvertAll <int>(a => a - 'A' + 1).Distinct().OrderBy(a => a).ToList();
if (o.Count <= 1 || o.Count > 26)
{
throw new QuestionModelException();
}
if (!(ans.All(a => a > 0 && a <= o.Count)))
{
throw new QuestionModelException();
}
q = new AGPQuestionModel_MultiSelect()
{
Caption = model.Name, Option = o, Answer = ans,
User = u, Catalog = c, Points = model.Points, Label = model.Label,
Description = model.Description, Difficulty = model.Difficulty
}.ConvertToQuestion();
}
break;
case AGPDefine.QuestionType.Check:
{
q = new AGPQuestionModel_Check()
{
Caption = model.Name, Answer = string.Compare(model.Answer, "true", true) == 0,
User = u, Catalog = c, Points = model.Points, Label = model.Label,
Description = model.Description, Difficulty = model.Difficulty
}.ConvertToQuestion();
}
break;
case AGPDefine.QuestionType.Blank:
{
q = new AGPQuestionModel_Blank()
{
Caption = model.Name, Answer = model.Answer,
User = u, Catalog = c, Points = model.Points, Label = model.Label,
Description = model.Description, Difficulty = model.Difficulty
}.ConvertToQuestion();
}
break;
case AGPDefine.QuestionType.ShortAnswer:
{
q = new AGPQuestionModel_ShortAnswer()
{
Caption = model.Name, Answer = model.Answer,
User = u, Catalog = c, Points = model.Points, Label = model.Label,
Description = model.Description, Difficulty = model.Difficulty
}.ConvertToQuestion();
}
break;
default:
break;
}
q.State = (int)AGPDefine.CommitType.Insert;
db.Questions.Add(q);
db.SaveChanges();
id = q.QuestionId;
}
catch (Exception ex)
{
success = false;
ModelState.AddModelError("", ex.Message);
}
return(success);
}