/// <summary> /// 更新一条数据 /// </summary> public void Update(COZ_CourseMod model) { dal.Update(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public COZ_CourseMod GetModel(int SysNo) { StringBuilder strSql = new StringBuilder(); strSql.Append("select SysNo, Title, Pic, Teacher, TeacherSysNo, Hour, CourseBegin, Period, Deadline, Count, StudentDesc, ClassType, Price, Description, TS, DR, CateSysNo from dbo.COZ_Course"); strSql.Append(" where SysNo=@SysNo "); SqlParameter[] parameters = { new SqlParameter("@SysNo", SqlDbType.Int, 4) }; parameters[0].Value = SysNo; COZ_CourseMod model = new COZ_CourseMod(); DataSet ds = SqlHelper.ExecuteDataSet(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["SysNo"].ToString() != "") { model.SysNo = int.Parse(ds.Tables[0].Rows[0]["SysNo"].ToString()); } model.Title = ds.Tables[0].Rows[0]["Title"].ToString(); model.Pic = ds.Tables[0].Rows[0]["Pic"].ToString(); model.Teacher = ds.Tables[0].Rows[0]["Teacher"].ToString(); if (ds.Tables[0].Rows[0]["TeacherSysNo"].ToString() != "") { model.TeacherSysNo = int.Parse(ds.Tables[0].Rows[0]["TeacherSysNo"].ToString()); } if (ds.Tables[0].Rows[0]["Hour"].ToString() != "") { model.Hour = int.Parse(ds.Tables[0].Rows[0]["Hour"].ToString()); } if (ds.Tables[0].Rows[0]["CourseBegin"].ToString() != "") { model.CourseBegin = DateTime.Parse(ds.Tables[0].Rows[0]["CourseBegin"].ToString()); } model.Period = ds.Tables[0].Rows[0]["Period"].ToString(); if (ds.Tables[0].Rows[0]["Deadline"].ToString() != "") { model.Deadline = DateTime.Parse(ds.Tables[0].Rows[0]["Deadline"].ToString()); } if (ds.Tables[0].Rows[0]["Count"].ToString() != "") { model.Count = int.Parse(ds.Tables[0].Rows[0]["Count"].ToString()); } model.StudentDesc = ds.Tables[0].Rows[0]["StudentDesc"].ToString(); if (ds.Tables[0].Rows[0]["ClassType"].ToString() != "") { model.ClassType = int.Parse(ds.Tables[0].Rows[0]["ClassType"].ToString()); } if (ds.Tables[0].Rows[0]["Price"].ToString() != "") { model.Price = decimal.Parse(ds.Tables[0].Rows[0]["Price"].ToString()); } model.Description = ds.Tables[0].Rows[0]["Description"].ToString(); if (ds.Tables[0].Rows[0]["TS"].ToString() != "") { model.TS = DateTime.Parse(ds.Tables[0].Rows[0]["TS"].ToString()); } if (ds.Tables[0].Rows[0]["DR"].ToString() != "") { model.DR = int.Parse(ds.Tables[0].Rows[0]["DR"].ToString()); } if (ds.Tables[0].Rows[0]["CateSysNo"].ToString() != "") { model.CateSysNo = int.Parse(ds.Tables[0].Rows[0]["CateSysNo"].ToString()); } return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(COZ_CourseMod model) { return(dal.Add(model)); }
/// <summary> /// 更新一条数据 /// </summary> public int Update(COZ_CourseMod model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update COZ_Course set "); SqlCommand cmd = new SqlCommand(); if (model.SysNo != AppConst.IntNull) { SqlParameter param = new SqlParameter("@SysNo", SqlDbType.Int, 4); param.Value = model.SysNo; cmd.Parameters.Add(param); } if (model.Title != AppConst.StringNull) { strSql.Append("Title=@Title,"); SqlParameter param = new SqlParameter("@Title", SqlDbType.NVarChar, 200); param.Value = model.Title; cmd.Parameters.Add(param); } if (model.Pic != AppConst.StringNull) { strSql.Append("Pic=@Pic,"); SqlParameter param = new SqlParameter("@Pic", SqlDbType.VarChar, 200); param.Value = model.Pic; cmd.Parameters.Add(param); } if (model.Teacher != AppConst.StringNull) { strSql.Append("Teacher=@Teacher,"); SqlParameter param = new SqlParameter("@Teacher", SqlDbType.NVarChar, 40); param.Value = model.Teacher; cmd.Parameters.Add(param); } if (model.TeacherSysNo != AppConst.IntNull) { strSql.Append("TeacherSysNo=@TeacherSysNo,"); SqlParameter param = new SqlParameter("@TeacherSysNo", SqlDbType.Int, 4); param.Value = model.TeacherSysNo; cmd.Parameters.Add(param); } if (model.Hour != AppConst.IntNull) { strSql.Append("Hour=@Hour,"); SqlParameter param = new SqlParameter("@Hour", SqlDbType.Int, 4); param.Value = model.Hour; cmd.Parameters.Add(param); } if (model.CourseBegin != AppConst.DateTimeNull) { strSql.Append("CourseBegin=@CourseBegin,"); SqlParameter param = new SqlParameter("@CourseBegin", SqlDbType.DateTime); param.Value = model.CourseBegin; cmd.Parameters.Add(param); } if (model.Period != AppConst.StringNull) { strSql.Append("Period=@Period,"); SqlParameter param = new SqlParameter("@Period", SqlDbType.NVarChar, 100); param.Value = model.Period; cmd.Parameters.Add(param); } if (model.Deadline != AppConst.DateTimeNull) { strSql.Append("Deadline=@Deadline,"); SqlParameter param = new SqlParameter("@Deadline", SqlDbType.DateTime); param.Value = model.Deadline; cmd.Parameters.Add(param); } if (model.Count != AppConst.IntNull) { strSql.Append("Count=@Count,"); SqlParameter param = new SqlParameter("@Count", SqlDbType.Int, 4); param.Value = model.Count; cmd.Parameters.Add(param); } if (model.StudentDesc != AppConst.StringNull) { strSql.Append("StudentDesc=@StudentDesc,"); SqlParameter param = new SqlParameter("@StudentDesc", SqlDbType.NVarChar, 200); param.Value = model.StudentDesc; cmd.Parameters.Add(param); } if (model.ClassType != AppConst.IntNull) { strSql.Append("ClassType=@ClassType,"); SqlParameter param = new SqlParameter("@ClassType", SqlDbType.Int, 4); param.Value = model.ClassType; cmd.Parameters.Add(param); } if (model.Price != AppConst.DecimalNull) { strSql.Append("Price=@Price,"); SqlParameter param = new SqlParameter("@Price", SqlDbType.Decimal, 20); param.Value = model.Price; cmd.Parameters.Add(param); } if (model.Description != AppConst.StringNull) { strSql.Append("Description=@Description,"); SqlParameter param = new SqlParameter("@Description", SqlDbType.NText, 2147483646); param.Value = model.Description; cmd.Parameters.Add(param); } if (model.TS != AppConst.DateTimeNull) { strSql.Append("TS=@TS,"); SqlParameter param = new SqlParameter("@TS", SqlDbType.DateTime); param.Value = model.TS; cmd.Parameters.Add(param); } if (model.DR != AppConst.IntNull) { strSql.Append("DR=@DR,"); SqlParameter param = new SqlParameter("@DR", SqlDbType.Int, 4); param.Value = model.DR; cmd.Parameters.Add(param); } if (model.CateSysNo != AppConst.IntNull) { strSql.Append("CateSysNo=@CateSysNo,"); SqlParameter param = new SqlParameter("@CateSysNo", SqlDbType.Int, 4); param.Value = model.CateSysNo; cmd.Parameters.Add(param); } strSql.Remove(strSql.Length - 1, 1); strSql.Append(" where SysNo=@SysNo "); cmd.CommandText = strSql.ToString(); return(SqlHelper.ExecuteNonQuery(cmd, null)); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(COZ_CourseMod model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into COZ_Course("); strSql.Append("Title,Pic,Teacher,TeacherSysNo,Hour,CourseBegin,Period,Deadline,Count,StudentDesc,ClassType,Price,Description,TS,DR,CateSysNo)"); strSql.Append(" values ("); strSql.Append("@Title,@Pic,@Teacher,@TeacherSysNo,@Hour,@CourseBegin,@Period,@Deadline,@Count,@StudentDesc,@ClassType,@Price,@Description,@TS,@DR,@CateSysNo)"); strSql.Append(";select @@IDENTITY"); SqlCommand cmd = new SqlCommand(strSql.ToString()); SqlParameter[] parameters = { new SqlParameter("@Title", SqlDbType.NVarChar, 200), new SqlParameter("@Pic", SqlDbType.VarChar, 200), new SqlParameter("@Teacher", SqlDbType.NVarChar, 40), new SqlParameter("@TeacherSysNo", SqlDbType.Int, 4), new SqlParameter("@Hour", SqlDbType.Int, 4), new SqlParameter("@CourseBegin", SqlDbType.DateTime), new SqlParameter("@Period", SqlDbType.NVarChar, 100), new SqlParameter("@Deadline", SqlDbType.DateTime), new SqlParameter("@Count", SqlDbType.Int, 4), new SqlParameter("@StudentDesc", SqlDbType.NVarChar, 200), new SqlParameter("@ClassType", SqlDbType.Int, 4), new SqlParameter("@Price", SqlDbType.Decimal, 20), new SqlParameter("@Description", SqlDbType.NText, 2147483646), new SqlParameter("@TS", SqlDbType.DateTime), new SqlParameter("@DR", SqlDbType.Int, 4), new SqlParameter("@CateSysNo", SqlDbType.Int, 4), }; if (model.Title != AppConst.StringNull) { parameters[0].Value = model.Title; } else { parameters[0].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[0]); if (model.Pic != AppConst.StringNull) { parameters[1].Value = model.Pic; } else { parameters[1].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[1]); if (model.Teacher != AppConst.StringNull) { parameters[2].Value = model.Teacher; } else { parameters[2].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[2]); if (model.TeacherSysNo != AppConst.IntNull) { parameters[3].Value = model.TeacherSysNo; } else { parameters[3].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[3]); if (model.Hour != AppConst.IntNull) { parameters[4].Value = model.Hour; } else { parameters[4].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[4]); if (model.CourseBegin != AppConst.DateTimeNull) { parameters[5].Value = model.CourseBegin; } else { parameters[5].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[5]); if (model.Period != AppConst.StringNull) { parameters[6].Value = model.Period; } else { parameters[6].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[6]); if (model.Deadline != AppConst.DateTimeNull) { parameters[7].Value = model.Deadline; } else { parameters[7].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[7]); if (model.Count != AppConst.IntNull) { parameters[8].Value = model.Count; } else { parameters[8].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[8]); if (model.StudentDesc != AppConst.StringNull) { parameters[9].Value = model.StudentDesc; } else { parameters[9].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[9]); if (model.ClassType != AppConst.IntNull) { parameters[10].Value = model.ClassType; } else { parameters[10].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[10]); if (model.Price != AppConst.DecimalNull) { parameters[11].Value = model.Price; } else { parameters[11].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[11]); if (model.Description != AppConst.StringNull) { parameters[12].Value = model.Description; } else { parameters[12].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[12]); if (model.TS != AppConst.DateTimeNull) { parameters[13].Value = model.TS; } else { parameters[13].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[13]); if (model.DR != AppConst.IntNull) { parameters[14].Value = model.DR; } else { parameters[14].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[14]); if (model.CateSysNo != AppConst.IntNull) { parameters[15].Value = model.CateSysNo; } else { parameters[15].Value = System.DBNull.Value; } cmd.Parameters.Add(parameters[15]); return(Convert.ToInt32(SqlHelper.ExecuteScalar(cmd, parameters))); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(COZ_CourseMod model) { return dal.Add(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(COZ_CourseMod model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into COZ_Course("); strSql.Append("Title,Pic,Teacher,TeacherSysNo,Hour,CourseBegin,Period,Deadline,Count,StudentDesc,ClassType,Price,Description,TS,DR,CateSysNo)"); strSql.Append(" values ("); strSql.Append("@Title,@Pic,@Teacher,@TeacherSysNo,@Hour,@CourseBegin,@Period,@Deadline,@Count,@StudentDesc,@ClassType,@Price,@Description,@TS,@DR,@CateSysNo)"); strSql.Append(";select @@IDENTITY"); SqlCommand cmd = new SqlCommand(strSql.ToString()); SqlParameter[] parameters = { new SqlParameter("@Title",SqlDbType.NVarChar,200), new SqlParameter("@Pic",SqlDbType.VarChar,200), new SqlParameter("@Teacher",SqlDbType.NVarChar,40), new SqlParameter("@TeacherSysNo",SqlDbType.Int,4), new SqlParameter("@Hour",SqlDbType.Int,4), new SqlParameter("@CourseBegin",SqlDbType.DateTime), new SqlParameter("@Period",SqlDbType.NVarChar,100), new SqlParameter("@Deadline",SqlDbType.DateTime), new SqlParameter("@Count",SqlDbType.Int,4), new SqlParameter("@StudentDesc",SqlDbType.NVarChar,200), new SqlParameter("@ClassType",SqlDbType.Int,4), new SqlParameter("@Price",SqlDbType.Decimal,20), new SqlParameter("@Description",SqlDbType.NText,2147483646), new SqlParameter("@TS",SqlDbType.DateTime), new SqlParameter("@DR",SqlDbType.Int,4), new SqlParameter("@CateSysNo",SqlDbType.Int,4), }; if (model.Title != AppConst.StringNull) parameters[0].Value = model.Title; else parameters[0].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[0]); if (model.Pic != AppConst.StringNull) parameters[1].Value = model.Pic; else parameters[1].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[1]); if (model.Teacher != AppConst.StringNull) parameters[2].Value = model.Teacher; else parameters[2].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[2]); if (model.TeacherSysNo != AppConst.IntNull) parameters[3].Value = model.TeacherSysNo; else parameters[3].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[3]); if (model.Hour != AppConst.IntNull) parameters[4].Value = model.Hour; else parameters[4].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[4]); if (model.CourseBegin != AppConst.DateTimeNull) parameters[5].Value = model.CourseBegin; else parameters[5].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[5]); if (model.Period != AppConst.StringNull) parameters[6].Value = model.Period; else parameters[6].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[6]); if (model.Deadline != AppConst.DateTimeNull) parameters[7].Value = model.Deadline; else parameters[7].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[7]); if (model.Count != AppConst.IntNull) parameters[8].Value = model.Count; else parameters[8].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[8]); if (model.StudentDesc != AppConst.StringNull) parameters[9].Value = model.StudentDesc; else parameters[9].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[9]); if (model.ClassType != AppConst.IntNull) parameters[10].Value = model.ClassType; else parameters[10].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[10]); if (model.Price != AppConst.DecimalNull) parameters[11].Value = model.Price; else parameters[11].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[11]); if (model.Description != AppConst.StringNull) parameters[12].Value = model.Description; else parameters[12].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[12]); if (model.TS != AppConst.DateTimeNull) parameters[13].Value = model.TS; else parameters[13].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[13]); if (model.DR != AppConst.IntNull) parameters[14].Value = model.DR; else parameters[14].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[14]); if (model.CateSysNo != AppConst.IntNull) parameters[15].Value = model.CateSysNo; else parameters[15].Value = System.DBNull.Value; cmd.Parameters.Add(parameters[15]); return Convert.ToInt32(SqlHelper.ExecuteScalar(cmd, parameters)); }
/// <summary> /// 更新一条数据 /// </summary> public int Update(COZ_CourseMod model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update COZ_Course set "); SqlCommand cmd = new SqlCommand(); if (model.SysNo != AppConst.IntNull) { SqlParameter param = new SqlParameter("@SysNo", SqlDbType.Int, 4); param.Value = model.SysNo; cmd.Parameters.Add(param); } if (model.Title != AppConst.StringNull) { strSql.Append("Title=@Title,"); SqlParameter param = new SqlParameter("@Title", SqlDbType.NVarChar, 200); param.Value = model.Title; cmd.Parameters.Add(param); } if (model.Pic != AppConst.StringNull) { strSql.Append("Pic=@Pic,"); SqlParameter param = new SqlParameter("@Pic", SqlDbType.VarChar, 200); param.Value = model.Pic; cmd.Parameters.Add(param); } if (model.Teacher != AppConst.StringNull) { strSql.Append("Teacher=@Teacher,"); SqlParameter param = new SqlParameter("@Teacher", SqlDbType.NVarChar, 40); param.Value = model.Teacher; cmd.Parameters.Add(param); } if (model.TeacherSysNo != AppConst.IntNull) { strSql.Append("TeacherSysNo=@TeacherSysNo,"); SqlParameter param = new SqlParameter("@TeacherSysNo", SqlDbType.Int, 4); param.Value = model.TeacherSysNo; cmd.Parameters.Add(param); } if (model.Hour != AppConst.IntNull) { strSql.Append("Hour=@Hour,"); SqlParameter param = new SqlParameter("@Hour", SqlDbType.Int, 4); param.Value = model.Hour; cmd.Parameters.Add(param); } if (model.CourseBegin != AppConst.DateTimeNull) { strSql.Append("CourseBegin=@CourseBegin,"); SqlParameter param = new SqlParameter("@CourseBegin", SqlDbType.DateTime); param.Value = model.CourseBegin; cmd.Parameters.Add(param); } if (model.Period != AppConst.StringNull) { strSql.Append("Period=@Period,"); SqlParameter param = new SqlParameter("@Period", SqlDbType.NVarChar, 100); param.Value = model.Period; cmd.Parameters.Add(param); } if (model.Deadline != AppConst.DateTimeNull) { strSql.Append("Deadline=@Deadline,"); SqlParameter param = new SqlParameter("@Deadline", SqlDbType.DateTime); param.Value = model.Deadline; cmd.Parameters.Add(param); } if (model.Count != AppConst.IntNull) { strSql.Append("Count=@Count,"); SqlParameter param = new SqlParameter("@Count", SqlDbType.Int, 4); param.Value = model.Count; cmd.Parameters.Add(param); } if (model.StudentDesc != AppConst.StringNull) { strSql.Append("StudentDesc=@StudentDesc,"); SqlParameter param = new SqlParameter("@StudentDesc", SqlDbType.NVarChar, 200); param.Value = model.StudentDesc; cmd.Parameters.Add(param); } if (model.ClassType != AppConst.IntNull) { strSql.Append("ClassType=@ClassType,"); SqlParameter param = new SqlParameter("@ClassType", SqlDbType.Int, 4); param.Value = model.ClassType; cmd.Parameters.Add(param); } if (model.Price != AppConst.DecimalNull) { strSql.Append("Price=@Price,"); SqlParameter param = new SqlParameter("@Price", SqlDbType.Decimal, 20); param.Value = model.Price; cmd.Parameters.Add(param); } if (model.Description != AppConst.StringNull) { strSql.Append("Description=@Description,"); SqlParameter param = new SqlParameter("@Description", SqlDbType.NText, 2147483646); param.Value = model.Description; cmd.Parameters.Add(param); } if (model.TS != AppConst.DateTimeNull) { strSql.Append("TS=@TS,"); SqlParameter param = new SqlParameter("@TS", SqlDbType.DateTime); param.Value = model.TS; cmd.Parameters.Add(param); } if (model.DR != AppConst.IntNull) { strSql.Append("DR=@DR,"); SqlParameter param = new SqlParameter("@DR", SqlDbType.Int, 4); param.Value = model.DR; cmd.Parameters.Add(param); } if (model.CateSysNo != AppConst.IntNull) { strSql.Append("CateSysNo=@CateSysNo,"); SqlParameter param = new SqlParameter("@CateSysNo", SqlDbType.Int, 4); param.Value = model.CateSysNo; cmd.Parameters.Add(param); } strSql.Remove(strSql.Length - 1, 1); strSql.Append(" where SysNo=@SysNo "); cmd.CommandText = strSql.ToString(); return SqlHelper.ExecuteNonQuery(cmd, null); }
/// <summary> /// 得到一个对象实体 /// </summary> public COZ_CourseMod GetModel(int SysNo) { StringBuilder strSql = new StringBuilder(); strSql.Append("select SysNo, Title, Pic, Teacher, TeacherSysNo, Hour, CourseBegin, Period, Deadline, Count, StudentDesc, ClassType, Price, Description, TS, DR, CateSysNo from dbo.COZ_Course"); strSql.Append(" where SysNo=@SysNo "); SqlParameter[] parameters = { new SqlParameter("@SysNo", SqlDbType.Int,4 ) }; parameters[0].Value = SysNo; COZ_CourseMod model = new COZ_CourseMod(); DataSet ds = SqlHelper.ExecuteDataSet(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["SysNo"].ToString() != "") { model.SysNo = int.Parse(ds.Tables[0].Rows[0]["SysNo"].ToString()); } model.Title = ds.Tables[0].Rows[0]["Title"].ToString(); model.Pic = ds.Tables[0].Rows[0]["Pic"].ToString(); model.Teacher = ds.Tables[0].Rows[0]["Teacher"].ToString(); if (ds.Tables[0].Rows[0]["TeacherSysNo"].ToString() != "") { model.TeacherSysNo = int.Parse(ds.Tables[0].Rows[0]["TeacherSysNo"].ToString()); } if (ds.Tables[0].Rows[0]["Hour"].ToString() != "") { model.Hour = int.Parse(ds.Tables[0].Rows[0]["Hour"].ToString()); } if (ds.Tables[0].Rows[0]["CourseBegin"].ToString() != "") { model.CourseBegin = DateTime.Parse(ds.Tables[0].Rows[0]["CourseBegin"].ToString()); } model.Period = ds.Tables[0].Rows[0]["Period"].ToString(); if (ds.Tables[0].Rows[0]["Deadline"].ToString() != "") { model.Deadline = DateTime.Parse(ds.Tables[0].Rows[0]["Deadline"].ToString()); } if (ds.Tables[0].Rows[0]["Count"].ToString() != "") { model.Count = int.Parse(ds.Tables[0].Rows[0]["Count"].ToString()); } model.StudentDesc = ds.Tables[0].Rows[0]["StudentDesc"].ToString(); if (ds.Tables[0].Rows[0]["ClassType"].ToString() != "") { model.ClassType = int.Parse(ds.Tables[0].Rows[0]["ClassType"].ToString()); } if (ds.Tables[0].Rows[0]["Price"].ToString() != "") { model.Price = decimal.Parse(ds.Tables[0].Rows[0]["Price"].ToString()); } model.Description = ds.Tables[0].Rows[0]["Description"].ToString(); if (ds.Tables[0].Rows[0]["TS"].ToString() != "") { model.TS = DateTime.Parse(ds.Tables[0].Rows[0]["TS"].ToString()); } if (ds.Tables[0].Rows[0]["DR"].ToString() != "") { model.DR = int.Parse(ds.Tables[0].Rows[0]["DR"].ToString()); } if (ds.Tables[0].Rows[0]["CateSysNo"].ToString() != "") { model.CateSysNo = int.Parse(ds.Tables[0].Rows[0]["CateSysNo"].ToString()); } return model; } else { return null; } }