/// <summary> /// 得到一个对象实体 /// </summary> public Model.ReceiptPayDetail GetModel(int id) { StringBuilder strSql = new StringBuilder(); StringBuilder str1 = new StringBuilder(); Model.ReceiptPayDetail model = new Model.ReceiptPayDetail(); //利用反射获得属性的所有公共属性 PropertyInfo[] pros = model.GetType().GetProperties(); foreach (PropertyInfo p in pros) { str1.Append(p.Name + ",");//拼接字段 } strSql.Append("select top 1 " + str1.ToString().Trim(',')); strSql.Append(" from MS_ReceiptPayDetail"); strSql.Append(" where rpd_id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; DataTable dt = DbHelperSQL.Query(strSql.ToString(), parameters).Tables[0]; if (dt.Rows.Count > 0) { return(DataRowToModel(dt.Rows[0])); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Model.ReceiptPayDetail model) { StringBuilder strSql = new StringBuilder(); StringBuilder str1 = new StringBuilder(); //利用反射获得属性的所有公共属性 PropertyInfo[] pros = model.GetType().GetProperties(); List <SqlParameter> paras = new List <SqlParameter>(); strSql.Append("update MS_ReceiptPayDetail set "); foreach (PropertyInfo pi in pros) { //如果不是主键则追加sql字符串 if (!pi.Name.Equals("rpd_id")) { //判断属性值是否为空 if (pi.GetValue(model, null) != null) { str1.Append(pi.Name + "=@" + pi.Name + ","); //声明参数 paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值 } } } strSql.Append(str1.ToString().Trim(',')); strSql.Append(" where rpd_id=@id "); paras.Add(new SqlParameter("@id", model.rpd_id)); return(DbHelperSQL.ExecuteSql(strSql.ToString(), paras.ToArray()) > 0); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Model.ReceiptPayDetail model, SqlConnection conn = null, SqlTransaction tran = null) { StringBuilder strSql = new StringBuilder(); StringBuilder str1 = new StringBuilder(); //数据字段 StringBuilder str2 = new StringBuilder(); //数据参数 //利用反射获得属性的所有公共属性 PropertyInfo[] pros = model.GetType().GetProperties(); List <SqlParameter> paras = new List <SqlParameter>(); strSql.Append("insert into MS_ReceiptPayDetail("); foreach (PropertyInfo pi in pros) { //如果不是主键则追加sql字符串 if (!pi.Name.Equals("rpd_id")) { //判断属性值是否为空 if (pi.GetValue(model, null) != null) { str1.Append(pi.Name + ","); //拼接字段 str2.Append("@" + pi.Name + ","); //声明参数 paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值 } } } strSql.Append(str1.ToString().Trim(',')); strSql.Append(") values ("); strSql.Append(str2.ToString().Trim(',')); strSql.Append(") "); strSql.Append(";select @@IDENTITY;"); object obj = 0; if (tran == null) { obj = DbHelperSQL.GetSingle(strSql.ToString(), paras.ToArray()); } else { obj = DbHelperSQL.GetSingle(conn, tran, strSql.ToString(), paras.ToArray()); } if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 将对象转换实体 /// </summary> public Model.ReceiptPayDetail DataRowToModel(DataRow row) { Model.ReceiptPayDetail model = new Model.ReceiptPayDetail(); if (row != null) { //利用反射获得属性的所有公共属性 Type modelType = model.GetType(); for (int i = 0; i < row.Table.Columns.Count; i++) { //查找实体是否存在列表相同的公共属性 PropertyInfo proInfo = modelType.GetProperty(row.Table.Columns[i].ColumnName); if (proInfo != null && row[i] != DBNull.Value) { proInfo.SetValue(model, row[i], null);//用索引值设置属性值 } } } return(model); }
/// <summary> /// 修改收款明细 /// </summary> /// <param name="model"></param> /// <returns></returns> public bool UpdateReceiptDetail(Model.ReceiptPayDetail model, bool updateMoney) { StringBuilder strSql = new StringBuilder(); StringBuilder str1 = new StringBuilder(); //利用反射获得属性的所有公共属性 PropertyInfo[] pros = model.GetType().GetProperties(); List <SqlParameter> paras = new List <SqlParameter>(); strSql.Append("update MS_ReceiptPayDetail set "); foreach (PropertyInfo pi in pros) { //如果不是主键则追加sql字符串 if (!pi.Name.Equals("rpd_id")) { //判断属性值是否为空 if (pi.GetValue(model, null) != null) { str1.Append(pi.Name + "=@" + pi.Name + ","); //声明参数 paras.Add(new SqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值 } } } strSql.Append(str1.ToString().Trim(',')); strSql.Append(" where rpd_id=@id "); paras.Add(new SqlParameter("@id", model.rpd_id)); bool result = false; using (SqlConnection conn = new SqlConnection(DbHelperSQL.connectionString)) { conn.Open();//打开数据连接 using (SqlTransaction trans = conn.BeginTransaction()) { try { #region 修改收款明细====================== int obj = DbHelperSQL.ExecuteSql(conn, trans, strSql.ToString(), paras.ToArray()); #endregion #region 修改收款通知========================== if (obj > 0) { string sql = "select count(*) from MS_ReceiptPayDetail where rpd_rpid=@rpid"; List <SqlParameter> paras0 = new List <SqlParameter>(); paras0.Add(new SqlParameter("@rpid", model.rpd_rpid)); int count = Convert.ToInt32(DbHelperSQL.GetSingle(conn, trans, sql, paras0.ToArray())); if (count > 0) { if (count == 1) { //只有一条明细时,把收款对象,收款内容,收款金额,预收日期,收款方式一并更新到收款通知 sql = "update MS_ReceiptPay set rp_cid=@cid,rp_content=@content,rp_money=@money,rp_foredate=@foredate,rp_method=@method where rp_id=@rpid and rp_isConfirm=0"; List <SqlParameter> paras1 = new List <SqlParameter>(); paras1.Add(new SqlParameter("@cid", model.rpd_cid)); paras1.Add(new SqlParameter("@content", model.rpd_content)); paras1.Add(new SqlParameter("@money", model.rpd_money)); paras1.Add(new SqlParameter("@foredate", model.rpd_foredate)); paras1.Add(new SqlParameter("@method", model.rpd_method)); paras1.Add(new SqlParameter("@rpid", model.rpd_rpid)); DbHelperSQL.ExecuteSql(conn, trans, sql, paras1.ToArray()); } else { //有多条明细时,只变更总金额到收款通知 if (updateMoney) { sql = "update MS_ReceiptPay set rp_money=(select SUM(rpd_money) from MS_ReceiptPayDetail where rpd_rpid=@rpid) where rp_id=@rpid and rp_isConfirm=0"; DbHelperSQL.ExecuteSql(conn, trans, sql, paras0.ToArray()); } } } trans.Commit(); result = true; } #endregion } catch (Exception err) { trans.Rollback(); //回滚事务 result = false; } } } return(result); }