/// <summary> /// 增加一条记录,返回新的ID号。需要有一个单一主键,并且开启有标识符属性(异步方式) /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual async Task <int> InsertAsync(SigninContentEntity entity) { if (entity.GeneralID <= 0) { entity.GeneralID = GetNewID(); } Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into SigninContent (" + "GeneralID," + "Title," + "SigninType," + "Priority," + "EndTime," + "Status) " + "values(" + "@GeneralID," + "@Title," + "@SigninType," + "@Priority," + "@EndTime," + "@Status)"; if (await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))) { return(DataConverter.CLng(entity.GeneralID)); } return(-1); }
/// <summary> /// 增加一条记录 /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual bool Add(SigninContentEntity entity) { if (entity.GeneralID <= 0) { entity.GeneralID = GetNewID(); } Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "insert into SigninContent (" + "GeneralID," + "Title," + "SigninType," + "Priority," + "EndTime," + "Status) " + "values(" + "@GeneralID," + "@Title," + "@SigninType," + "@Priority," + "@EndTime," + "@Status)"; return(_DB.ExeSQLResult(strSQL, dict)); }
/// <summary> /// 把实体类转换成键/值对集合 /// </summary> /// <param name="entity"></param> /// <param name="dict"></param> private static void GetParameters(SigninContentEntity entity, Dictionary <string, object> dict) { dict.Add("GeneralID", entity.GeneralID); dict.Add("Title", entity.Title); dict.Add("SigninType", entity.SigninType); dict.Add("Priority", entity.Priority); dict.Add("EndTime", entity.EndTime); dict.Add("Status", entity.Status); }
/// <summary> /// 通过数据读取器生成实体类 /// </summary> /// <param name="rdr"></param> /// <returns></returns> private static SigninContentEntity GetEntityFromrdr(NullableDataReader rdr) { SigninContentEntity info = new SigninContentEntity(); info.GeneralID = rdr.GetInt32("GeneralID"); info.Title = rdr.GetString("Title"); info.SigninType = rdr.GetInt32("SigninType"); info.Priority = rdr.GetInt32("Priority"); info.EndTime = rdr.GetNullableDateTime("EndTime"); info.Status = rdr.GetInt32("Status"); return(info); }
/// <summary> /// 获取实体(异步方式) /// </summary> /// <param name="strWhere">参数化查询条件(例如: and Name = @Name )</param> /// <param name="dict">参数的名/值集合</param> /// <returns></returns> public virtual async Task <SigninContentEntity> GetEntityAsync(string strWhere, Dictionary <string, object> dict = null) { SigninContentEntity obj = null; string strSQL = "select top 1 * from SigninContent where 1=1 " + strWhere; using (NullableDataReader reader = await Task.Run(() => _DB.GetDataReader(strSQL, dict))) { if (reader.Read()) { obj = GetEntityFromrdr(reader); } } return(obj); }
/// <summary> /// 更新一条记录(异步方式) /// </summary> /// <param name="entity">实体模型</param> /// <returns></returns> public virtual async Task <bool> UpdateAsync(SigninContentEntity entity) { Dictionary <string, object> dict = new Dictionary <string, object>(); GetParameters(entity, dict); string strSQL = "Update SigninContent SET " + "Title = @Title," + "SigninType = @SigninType," + "Priority = @Priority," + "EndTime = @EndTime," + "Status = @Status" + " WHERE " + "GeneralID = @GeneralID"; return(await Task.Run(() => _DB.ExeSQLResult(strSQL, dict))); }
/// <summary> /// 增加或更新一条记录(异步方式) /// </summary> /// <param name="entity">实体模型</param> /// <param name="IsSave">是否增加</param> /// <returns></returns> public virtual async Task <bool> AddOrUpdateAsync(SigninContentEntity entity, bool IsSave) { return(IsSave ? await AddAsync(entity) : await UpdateAsync(entity)); }
/// <summary> /// 增加或更新一条记录 /// </summary> /// <param name="entity">实体模型</param> /// <param name="IsSave">是否增加</param> /// <returns></returns> public virtual bool AddOrUpdate(SigninContentEntity entity, bool IsSave) { return(IsSave ? Add(entity) : Update(entity)); }