| | |
| | | } |
| | | |
| | | /// <summary> |
| | | /// 获取工单表单数据(通过工单编号和机台编号查询)。 |
| | | /// 直接使用 Oracle.ManagedDataAccess.Client 调用存储过程并读取 REF CURSOR,避免参数绑定不匹配。 |
| | | /// 获取工单表单数据(通过工单编号和机台编号查询)。 |
| | | /// 使用 Oracle.ManagedDataAccess.Client 调用存储过程并读取 REF CURSOR,返回动态对象列表。 |
| | | /// </summary> |
| | | /// <param name="workOrderNo">工单编号</param> |
| | | /// <param name="machineNo">机台编号</param> |
| | | /// <returns>表单数据的动态列表</returns> |
| | | public List<dynamic> GetFormData(string workOrderNo, string machineNo) |
| | | { |
| | | // 从 SqlSugar 获取底层连接(确保对应的是 OracleConnection) |
| | | using var conn = Db.Ado.Connection; |
| | | if (conn == null) throw new Exception("无法获取数据库连接。"); |
| | | var result = new List<dynamic>(); |
| | | |
| | | // 尝试将连接转换为 OracleConnection |
| | | if (conn is not OracleConnection oracleConn) |
| | | { |
| | | // 如果不是 OracleConnection,尝试通过 ConnectionString 构建新的 OracleConnection |
| | | oracleConn = new OracleConnection(Db.Ado.Connection.ConnectionString); |
| | | } |
| | | var connStr = Db.Ado.Connection?.ConnectionString; |
| | | if (string.IsNullOrEmpty(connStr)) throw new Exception("无法获取数据库连接字符串。"); |
| | | |
| | | var resultList = new List<dynamic>(); |
| | | try |
| | | { |
| | | using var oracleConn = new OracleConnection(connStr); |
| | | using var cmd = oracleConn.CreateCommand(); |
| | | cmd.CommandText = "PROC_GET_FORM_DATA"; |
| | | cmd.CommandType = CommandType.StoredProcedure; |
| | | |
| | | // 注意:参数名称与存储过程签名必须完全一致(顺序也很重要) |
| | | var pWorkOrder = new OracleParameter("V_WORK_ORDER_NO", OracleDbType.Varchar2, ParameterDirection.Input) |
| | | { |
| | | Value = string.IsNullOrEmpty(workOrderNo) ? (object)DBNull.Value : workOrderNo |
| | | }; |
| | | var pMachine = new OracleParameter("V_MACHINE_NO", OracleDbType.Varchar2, ParameterDirection.Input) |
| | | { |
| | | Value = string.IsNullOrEmpty(machineNo) ? (object)DBNull.Value : machineNo |
| | | }; |
| | | var pCursor = new OracleParameter("PO_CURSOR", OracleDbType.RefCursor, ParameterDirection.Output); |
| | | cmd.Parameters.Add("V_WORK_ORDER_NO", OracleDbType.Varchar2).Value = |
| | | string.IsNullOrEmpty(workOrderNo) ? (object)DBNull.Value : workOrderNo; |
| | | cmd.Parameters.Add("V_MACHINE_NO", OracleDbType.Varchar2).Value = |
| | | string.IsNullOrEmpty(machineNo) ? (object)DBNull.Value : machineNo; |
| | | var pCursor = cmd.Parameters.Add("PO_CURSOR", OracleDbType.RefCursor); |
| | | pCursor.Direction = ParameterDirection.Output; |
| | | |
| | | cmd.Parameters.Add(pWorkOrder); |
| | | cmd.Parameters.Add(pMachine); |
| | | cmd.Parameters.Add(pCursor); |
| | | |
| | | var mustOpen = oracleConn.State != ConnectionState.Open; |
| | | if (mustOpen) oracleConn.Open(); |
| | | |
| | | oracleConn.Open(); |
| | | using var reader = cmd.ExecuteReader(); |
| | | var dt = new DataTable(); |
| | | dt.Load(reader); |
| | | |
| | | foreach (DataRow row in dt.Rows) |
| | | while (reader.Read()) |
| | | { |
| | | IDictionary<string, object> expando = new ExpandoObject(); |
| | | foreach (DataColumn col in dt.Columns) |
| | | IDictionary<string, object> row = new ExpandoObject(); |
| | | for (int i = 0; i < reader.FieldCount; i++) |
| | | { |
| | | expando[col.ColumnName] = row[col] == DBNull.Value ? null : row[col]; |
| | | var name = reader.GetName(i); |
| | | var val = reader.IsDBNull(i) ? null : reader.GetValue(i); |
| | | row[name] = val; |
| | | } |
| | | resultList.Add(expando); |
| | | result.Add(row); |
| | | } |
| | | |
| | | return resultList; |
| | | return result; |
| | | } |
| | | catch (OracleException oex) |
| | | { |
| | | throw new Exception($"调用存储过程 PROC_GET_FORM_DATA 失败(OracleException): {oex.Message}"); |
| | | throw new Exception($"调用存储过程 PROC_GET_FORM_DATA 失败(OracleException):{oex.Message}"); |
| | | } |
| | | catch (Exception ex) |
| | | { |
| | | throw new Exception($"调用存储过程 PROC_GET_FORM_DATA 失败: {ex.Message}"); |
| | | } |
| | | finally |
| | | { |
| | | try { if (oracleConn.State == ConnectionState.Open) oracleConn.Close(); } catch { } |
| | | throw new Exception($"调用存储过程 PROC_GET_FORM_DATA 失败:{ex.Message}"); |
| | | } |
| | | } |
| | | } |