/// <summary> /// 新增一条记录 /// </summary> /// <param name="model"></param> /// <returns></returns> public int Add(Class_Group model) { StringBuilder sql = new StringBuilder(); sql.Append("insert into [dbo].[Class_Group] ([ClassId],[Title],[Display],[Delflag],[CreateDate])"); sql.Append(" values (@ClassId,@Title,@Display,@Delflag,@CreateDate)"); sql.Append(" set @Id=@@IDENTITY"); SqlParameter[] cmdParams = new SqlParameter[]{ new SqlParameter("@Id", SqlDbType.Int, 4) { Value = model.Id, Direction = ParameterDirection.Output }, new SqlParameter("@ClassId", SqlDbType.Int, 4) { Value = model.ClassId }, new SqlParameter("@Title", SqlDbType.VarChar, 200) { Value = model.Title }, new SqlParameter("@Display", SqlDbType.Bit, 1) { Value = model.Display }, new SqlParameter("@Delflag", SqlDbType.Bit, 1) { Value = model.Delflag }, new SqlParameter("@CreateDate", SqlDbType.DateTime, 8) { Value = model.CreateDate } }; int result = Convert.ToInt32(MSEntLibSqlHelper.ExecuteNonQueryBySql(sql.ToString(), cmdParams)); model.Id = Convert.ToInt32(cmdParams[0].Value); return result; }
public JsonResult AddClassGroupMember(string classId, string groupTitle, string accountIds) { try { var param_classId = Dianda.Common.QueryString.Decrypt(classId).ToInt(); var gbll = new Class_GroupBLL(); var gmbll = new Class_GroupMemberBLL(); var groupNameCheck = new Class_GroupBLL().GetList(" Delflag=0 and ClassId=" + param_classId + " and Title='" + groupTitle.Trim() + "'", ""); if (groupNameCheck != null && groupNameCheck.Count > 0) return Json(new { Code = 0, Msg = "班级内存在此小组名称!" }, JsonRequestBehavior.AllowGet); var gModel = new Class_Group(); gModel.ClassId = param_classId; gModel.CreateDate = DateTime.Now; gModel.Display = true; gModel.Delflag = false; gModel.Title = groupTitle; gbll.Add(gModel); var ids = accountIds.Split(','); foreach (var item in ids) { if (!string.IsNullOrEmpty(item)) { var gmModel = new Class_GroupMember(); gmModel.AccountId = item.ToInt(); gmModel.GroupId = gModel.Id; gmModel.Delflag = false; gmModel.CreateDate = DateTime.Now; gmbll.Add(gmModel); } } return Json(new { Code = 0, Msg = "提交成功" }, JsonRequestBehavior.AllowGet); } catch (Exception ex) { return Json(new { Code = -1, Msg = ex.Message }, JsonRequestBehavior.AllowGet); } }
/// <summary> /// 根据用户获取其所在的班级和组 /// </summary> /// <param name="iAccountId"></param> /// <returns></returns> public Class_Group GetClassAndGroup(int iAccountId) { string sql = @"select * from Class_Group where Class_Group.Id = (select Class_GroupMember.GroupId from Class_GroupMember where Class_GroupMember.AccountId = @AccountId and Class_GroupMember.Delflag = 0) and Class_Group.Delflag = 0"; SqlParameter[] cmdParams = new SqlParameter[]{ new SqlParameter("@AccountId", SqlDbType.Int, 4) { Value = iAccountId } }; using (IDataReader reader = MSEntLibSqlHelper.ExecuteDataReaderBySql(sql, cmdParams)) { if (reader.Read()) { Class_Group model = new Class_Group(); ConvertToModel(reader, model); return model; } else { return null; } } }
private void ConvertToModel(IDataReader reader, Class_Group model) { if (reader["Id"] != DBNull.Value) model.Id = Convert.ToInt32(reader["Id"]); if (reader["ClassId"] != DBNull.Value) model.ClassId = Convert.ToInt32(reader["ClassId"]); if (reader["Title"] != DBNull.Value) model.Title = reader["Title"].ToString(); if (reader["Display"] != DBNull.Value) model.Display = Convert.ToBoolean(reader["Display"]); if (reader["Delflag"] != DBNull.Value) model.Delflag = Convert.ToBoolean(reader["Delflag"]); if (reader["CreateDate"] != DBNull.Value) model.CreateDate = Convert.ToDateTime(reader["CreateDate"]); }
/// <summary> /// 更新一条记录 /// </summary> /// <param name="model"></param> /// <returns></returns> public int Update(Class_Group model) { StringBuilder sql = new StringBuilder(); sql.Append("update [dbo].[Class_Group] set "); sql.Append("[ClassId]=@ClassId,[Title]=@Title,[Display]=@Display,[Delflag]=@Delflag,[CreateDate]=@CreateDate"); sql.Append(" where [Id]=@Id"); SqlParameter[] cmdParams = new SqlParameter[] { new SqlParameter("@Id", SqlDbType.Int, 4) { Value = model.Id }, new SqlParameter("@ClassId", SqlDbType.Int, 4) { Value = model.ClassId }, new SqlParameter("@Title", SqlDbType.VarChar, 200) { Value = model.Title }, new SqlParameter("@Display", SqlDbType.Bit, 1) { Value = model.Display }, new SqlParameter("@Delflag", SqlDbType.Bit, 1) { Value = model.Delflag }, new SqlParameter("@CreateDate", SqlDbType.DateTime, 8) { Value = model.CreateDate } }; return MSEntLibSqlHelper.ExecuteNonQueryBySql(sql.ToString(), cmdParams); }
/// <summary> /// 取得一条记录 /// </summary> /// <param name="id"></param> /// <param name="where"></param> /// <returns></returns> public Class_Group GetModel(int id, string where) { string sql = "select * from [dbo].[Class_Group] where [Id]=@Id"; if (!string.IsNullOrEmpty(where)) sql += " and " + where; SqlParameter[] cmdParams = new SqlParameter[]{ new SqlParameter("@Id", SqlDbType.Int, 4) { Value = id } }; using (IDataReader reader = MSEntLibSqlHelper.ExecuteDataReaderBySql(sql, cmdParams)) { if (reader.Read()) { Class_Group model = new Class_Group(); ConvertToModel(reader, model); return model; } else { return null; } } }
/// <summary> /// 获取分页数据集 /// </summary> /// <param name="pageSize"></param> /// <param name="pageIndex"></param> /// <param name="where"></param> /// <param name="orderBy"></param> /// <param name="recordCount"></param> /// <returns></returns> public List<Class_Group> GetList(int pageSize, int pageIndex, string where, string orderBy, out int recordCount) { if (string.IsNullOrEmpty(orderBy)) throw new ArgumentNullException(); StringBuilder sb = new StringBuilder(); sb.Append("select count(1) from [dbo].[Class_Group]"); if (!string.IsNullOrEmpty(where)) sb.Append(" where " + where); recordCount = Convert.ToInt32(MSEntLibSqlHelper.ExecuteScalarBySql(sb.ToString())); int start = (pageIndex - 1) * pageSize + 1; int end = pageIndex * pageSize; StringBuilder sql = new StringBuilder(); sql.Append("select * from (select *,ROW_NUMBER() over (order by " + orderBy + ") as [RowNum] from [dbo].[Class_Group]"); if (!string.IsNullOrEmpty(where)) sql.Append(" where " + where); sql.Append(") as T where [RowNum] between " + start + " and " + end); List<Class_Group> list = new List<Class_Group>(); using (IDataReader reader = MSEntLibSqlHelper.ExecuteDataReaderBySql(sql.ToString())) { while (reader.Read()) { Class_Group model = new Class_Group(); ConvertToModel(reader, model); list.Add(model); } } return list; }
/// <summary> /// 获取数据集 /// </summary> /// <param name="where"></param> /// <param name="orderBy"></param> /// <returns></returns> public List<Class_Group> GetList(string where, string orderBy) { StringBuilder sql = new StringBuilder(); sql.Append("select * from [dbo].[Class_Group]"); if (!string.IsNullOrEmpty(where)) sql.Append(" where " + where); if (!string.IsNullOrEmpty(orderBy)) sql.Append(" order by " + orderBy); List<Class_Group> list = new List<Class_Group>(); using (IDataReader reader = MSEntLibSqlHelper.ExecuteDataReaderBySql(sql.ToString())) { while (reader.Read()) { Class_Group model = new Class_Group(); ConvertToModel(reader, model); list.Add(model); } } return list; }
/// <summary> /// 新增一条记录 /// </summary> /// <param name="model"></param> /// <returns></returns> public bool Add(Class_Group model) { return dal.Add(model) > 0; }
/// <summary> /// 更新一条记录 /// </summary> /// <param name="model"></param> /// <returns></returns> public bool Update(Class_Group model) { return dal.Update(model) > 0; }