/// <summary>
/// 添加实体信息,返回添加成功后的主键ID
/// </summary>
public int Insert(MultipleItem multiple)
{
int id = 0;
const string sql = @"INSERT INTO MultipleItem(AgencyID, ChapterID, IsVipItem,
Title, Image, A, B, C, D, Answer, Annotation, Difficulty, AddPerson)
VALUES (@AgencyID, @ChapterID, @IsVipItem,
@Title, @Image, @A, @B, @C, @D, @Answer, @Annotation, @Difficulty, @AddPerson);
SELECT LAST_INSERT_ID();";
using (DbConnection connection = ConnectionManager.OpenConnection)
{
id = connection.Query<int>(sql, multiple).SingleOrDefault<int>();
}
return id;
}
public MultipleItemDTO(MultipleItem multiple)
{
this.ID = multiple.ID;
this.AgencyID = multiple.AgencyID;
this.ChapterID = multiple.ChapterID;
this.IsVipItem = multiple.IsVipItem;
this.Title = multiple.Title;
this.Image = multiple.Image;
this.A = multiple.A;
this.B = multiple.B;
this.C = multiple.C;
this.D = multiple.D;
this.Answer = multiple.Answer;
this.Annotation = multiple.Annotation;
this.Difficulty = multiple.Difficulty;
this.AddPerson = multiple.AddPerson;
this.AddTime = multiple.AddTime;
}
/// <summary>
/// 更新多选题
/// </summary>
public ServiceInvokeDTO UpdateMultiple(MultipleItem multiple)
{
log.Debug(Constant.DEBUG_START);
ServiceInvokeDTO result = null;
try
{
MultipleItem dbMulitiple = multipleDAL.GetByID(multiple.ID);
if (dbMulitiple != null)
{
multipleDAL.Update(multiple);
result = new ServiceInvokeDTO(InvokeCode.SYS_INVOKE_SUCCESS);
}
else
{
result = new ServiceInvokeDTO(InvokeCode.SYS_OBJECT_NOT_EXIST_ERROR);
}
}
catch (Exception ex)
{
log.Error(ex);
throw ex;
}
log.Debug(Constant.DEBUG_END);
return result;
}
/// <summary>
/// 添加多选题
/// </summary>
public ServiceInvokeDTO AddMultiple(MultipleItem multiple)
{
log.Debug(Constant.DEBUG_START);
ServiceInvokeDTO result = null;
try
{
multipleDAL.Insert(multiple);
result = new ServiceInvokeDTO(InvokeCode.SYS_INVOKE_SUCCESS);
}
catch (Exception ex)
{
log.Error(ex);
throw ex;
}
log.Debug(Constant.DEBUG_END);
return result;
}
public ActionResult UpdateMultiple()
{
log.Debug(Constant.DEBUG_START);
string idString = ApiQueryUtil.QueryArgByPost("id");
string isVipItemString = ApiQueryUtil.QueryArgByPost("is_vip_item");
string chapterIDString = ApiQueryUtil.QueryArgByPost("chapter_id");
string title = ApiQueryUtil.QueryArgByPost("title");
HttpPostedFileBase imageFile = Request.Files["image"];
string a = ApiQueryUtil.QueryArgByPost("a");
string b = ApiQueryUtil.QueryArgByPost("b");
string c = ApiQueryUtil.QueryArgByPost("c");
string d = ApiQueryUtil.QueryArgByPost("d");
string answer = ApiQueryUtil.QueryArgByPost("answer");
string annotation = ApiQueryUtil.QueryArgByPost("annotation");
string difficultyString = ApiQueryUtil.QueryArgByPost("difficulty");
ServiceInvokeDTO result = null;
try
{
MultipleItem multiple = new MultipleItem();
multiple.ID = Convert.ToInt32(idString);
multiple.IsVipItem = Convert.ToInt32(isVipItemString);
multiple.ChapterID = Convert.ToInt32(chapterIDString);
multiple.Title = title;
multiple.A = a;
multiple.B = b;
multiple.C = c;
multiple.D = d;
multiple.Answer = answer;
multiple.Annotation = annotation;
multiple.Difficulty = Convert.ToInt32(difficultyString);
if (imageFile != null)
{
byte[] imageBytes = null;
using (Stream inputStream = imageFile.InputStream)
{
MemoryStream memoryStream = inputStream as MemoryStream;
if (memoryStream == null)
{
memoryStream = new MemoryStream();
inputStream.CopyTo(memoryStream);
}
imageBytes = memoryStream.ToArray();
}
multiple.Image = imageBytes;
}
AgencyAdminDTO currentAdmin = Session[Constant.SESSION_KEY_ADMIN] as AgencyAdminDTO;
ServiceInvokeDTO checkResult = permissionService.CheckPermission(DoActionType.UpdateMultiple, currentAdmin.Agency.ID, multiple.ID);
if (checkResult.Code == InvokeCode.SYS_INVOKE_SUCCESS)
{
result = itemDataService.UpdateMultiple(multiple);
// Write admin do record.
if (result != null && result.Code == InvokeCode.SYS_INVOKE_SUCCESS)
{
AdminDoRecord doRecord = new AdminDoRecord();
doRecord.AdminID = currentAdmin.ID;
doRecord.AdminName = currentAdmin.ChineseName;
doRecord.DoTime = DateTime.Now;
doRecord.DoName = DoActionType.UpdateMultiple.GetDescription();
doRecord.DoContent = string.Format("被更新的主键ID：{0}", idString);
doRecord.Remark = string.Empty;
recordDataService.AddAdminDoRecord(doRecord);
}
}
else
{
result = checkResult;
}
}
catch (Exception ex)
{
log.Error(ex);
result = new ServiceInvokeDTO(InvokeCode.SYS_INNER_ERROR);
}
string json = JsonConvert.SerializeObject(result, Formatting.Indented, Constant.TIME_CONVERTER);
log.Debug(Constant.DEBUG_END);
return Content(json, Constant.JSON_MIME_TYPE);
}
/// <summary>
/// 读取多选题题库模板数据
/// </summary>
/// <param name="adminDTO">管理员对象</param>
/// <param name="courseID">课程主键ID</param>
/// <param name="fileName">Excel文件路径名称</param>
/// <param name="isFirstRowTitle">第一行是否为标题</param>
public static List<MultipleItem> ReadMultipleTemplate(AgencyAdminDTO adminDTO, int courseID, string fileName, bool isFirstRowTitle)
{
List<MultipleItem> multiples = new List<MultipleItem>();
// 获取所有章节
ServiceInvokeDTO<List<Chapter>> chaptersResult = ServiceFactory.Instance.ItemDataService.GetAgencyChapters(courseID);
if (chaptersResult.Code == InvokeCode.SYS_INVOKE_SUCCESS && chaptersResult.Data != null && chaptersResult.Data.Count > 0)
{
List<Chapter> chapters = chaptersResult.Data;
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
// 默认读取第一张表
IWorkbook workBook = WorkbookFactory.Create(fs);
ISheet sheet = workBook.GetSheetAt(0);
int startRowIndex = 0;
if (isFirstRowTitle && sheet.LastRowNum >= 1)
{
startRowIndex = 1;
}
for (int index = startRowIndex; index <= sheet.LastRowNum; index++)
{
IRow row = sheet.GetRow(index);
if (row != null)
{
// 题库类型
ICell isVipItemCell = row.GetCell(0); if (isVipItemCell == null) { throw new ArgumentException(TEXT_EMPTY_ERROR); }
string isVipItem = isVipItemCell.ToString().Trim();
if (!isVipItem.Equals(IS_VIP_ITEM_NO) && !isVipItem.Equals(IS_VIP_ITEM_YES))
{
throw new ArgumentException(IS_VIP_ITEM_ERROR);
}
// 所属章节
ICell chapterCell = row.GetCell(1); if (chapterCell == null) { throw new ArgumentException(TEXT_EMPTY_ERROR); }
string chapterName = chapterCell.ToString().Trim();
int chapterID = 0;
foreach (var chapter in chapters)
{
if (chapterName.Equals(chapter.Name))
{
chapterID = chapter.ID;
break;
}
}
if (chapterID == 0)
{
throw new ArgumentException(CHAPTER_ID_ERROR);
}
ICell titleCell = row.GetCell(2); if (titleCell == null) { throw new ArgumentException(TEXT_EMPTY_ERROR); }
ICell aCell = row.GetCell(3); if (aCell == null) { throw new ArgumentException(TEXT_EMPTY_ERROR); }
ICell bCell = row.GetCell(4); if (bCell == null) { throw new ArgumentException(TEXT_EMPTY_ERROR); }
ICell cCell = row.GetCell(5); if (cCell == null) { throw new ArgumentException(TEXT_EMPTY_ERROR); }
ICell dCell = row.GetCell(6); if (dCell == null) { throw new ArgumentException(TEXT_EMPTY_ERROR); }
// 答案
ICell amswerCell = row.GetCell(7); if (amswerCell == null) { throw new ArgumentException(TEXT_EMPTY_ERROR); }
string answer = amswerCell.ToString().Trim().ToUpper();
if (answer.Length == 1)
{
if (!answer.Equals(ANSWER_A) && !answer.Equals(ANSWER_B) && !answer.Equals(ANSWER_C) && !answer.Equals(ANSWER_D))
{
throw new ArgumentException(ANSWER_ARG_ERROR);
}
}
else
{
if (!answer.Contains(MULTIPLE_ANSWER_SPILT))
{
throw new ArgumentException(ANSWER_ARG_ERROR);
}
}
// 试题难易度
ICell difficltyCell = row.GetCell(9); if (difficltyCell == null) { throw new ArgumentException(TEXT_EMPTY_ERROR); }
string difficltyString = difficltyCell.ToString().Trim();
int difficulty = 0;
if (int.TryParse(difficltyString, out difficulty))
{
if (difficulty < DIFFICULTY_MIN || difficulty > DIFFICULTY_MAX)
{
throw new ArgumentException(DIFFICULTY_ARG_ERROR);
}
}
else
{
throw new ArgumentException(DIFFICULTY_ARG_ERROR);
}
MultipleItem multiple = new MultipleItem();
multiple.AgencyID = adminDTO.Agency.ID;
multiple.ChapterID = chapterID;
multiple.IsVipItem = isVipItem.Equals(IS_VIP_ITEM_YES) ? 1 : 0;
multiple.Title = titleCell.ToString();
multiple.A = aCell.ToString();
multiple.B = bCell.ToString();
multiple.C = cCell.ToString();
multiple.D = dCell.ToString();
multiple.Answer = answer;
multiple.Annotation = row.GetCell(8) == null ? string.Empty : row.GetCell(8).ToString();
multiple.Difficulty = difficulty;
multiple.AddPerson = adminDTO.ChineseName;
multiples.Add(multiple);
}
}
}
}
else
{
throw new ArgumentException(CHAPTER_ID_ERROR);
}
return multiples;
}
/// <summary>
/// 更新实体信息
/// </summary>
public void Update(MultipleItem multiple)
{
const string sql = @"UPDATE MultipleItem SET ChapterID = @ChapterID, IsVipItem= @IsVipItem,
Title = @Title, Image = @Image, A = @A, B= @B, C = @C, D = @D, Answer = @Answer, Annotation = @Annotation, Difficulty = @Difficulty
WHERE IsDeleted = 0 AND ID = @ID";
using (DbConnection connection = ConnectionManager.OpenConnection)
{
connection.Execute(sql, multiple);
}
}