using iMESCore.Settings; using Microsoft.VisualBasic; using Microsoft.VisualBasic.CompilerServices; using System; using System.Collections.Generic; using System.Data; using System.Linq; using System.Text; using System.Threading.Tasks; using static iMESCore.Base.iMESComSubroutine; using static iMESCore.Base.iMESComXML; using static iMESCore.Base.iMESConst; using static iMESCore.DataBase.iMESSql; namespace MEStc_SXS { public class clsENT21684 : IDisposable { /*不使用modXX,不再使用OleDb * 資料庫相關(建立連線/讀取資料/異動資料),使用data_access_service.dll * 設定檔相關,使用iMESAppSetting * Xml相關,使用iMESComXML.dll * 常數相關,使用iMESConst.dll * 簡易副程式,使用iMESComSubroutine.dll */ private AppSettings objSetting = new AppSettings(); private string strConnectionString; // Connection string private string strDataBaseType; // DataBase Type:oracle, mysql, access private string strMQType; // MessageQueue Type:TIBCO, MQSeries, MSMQ private bool disposed = false; // To detect redundant calls private string strSQL = ""; private string strSQLAddField; private string strSQLAddValue; #region --- Initial Object --- public clsENT21684() { // Get database type strDataBaseType = objSetting.GetDataBaseType(); // Get connection string strConnectionString = objSetting.GetConnectionString(strDataBaseType); // Get Message Queue Type strMQType = objSetting.GetMQType(); } #endregion #region --- Property --- // //Property-------------------------------------------------------------------------------------------------------------------------------- public string ConnectionString { get { return strConnectionString; } } public string DataBaseType { get { return strDataBaseType; } } public string MQType { get { return strMQType; } } // 2003/03/22,sammi. // 因TC可能呼叫KC,在整個Function中,必須要使用同一個Reverse物件,如此在產生AddReverseUpdateContent的資料時,ReverseOrder才不會重覆. // 若KC再往下呼叫UD,則必須將Reverse物件傳遞予UD. //public object ReverseObj //{ // get // { // //return objReverse; // // ReverseObj = objReverse // } //} #endregion #region IDisposable Support private bool disposedValue; // 偵測多餘的呼叫 // IDisposable protected virtual void Dispose(bool disposing) { if (!disposedValue) { if (disposing) { // TODO: 處置 Managed 狀態 (Managed 物件)。 } // TODO: 釋放 Unmanaged 資源 (Unmanaged 物件) 並覆寫下面的 Finalize()。 // TODO: 將大型欄位設定為 null。 } disposedValue = true; } // TODO: 只有當上面的 Dispose(ByVal disposing As Boolean) 有可釋放 Unmanaged 資源的程式碼時，才覆寫 Finalize()。 // Protected Overrides Sub Finalize() // ' 請勿變更此程式碼。在上面的 Dispose(ByVal disposing As Boolean) 中輸入清除程式碼。 // Dispose(False) // MyBase.Finalize() // End Sub // 由 Visual Basic 新增此程式碼以正確實作可處置的模式。 public void Dispose() { // 請勿變更此程式碼。在以上的 Dispose 置入清除程式碼 (ByVal 視為布林值處置)。 Dispose(true); GC.SuppressFinalize(this); } #endregion #region --- Student 外包商 --- public string AddStudent(string StudentNo, string StudentName, string Score = defString, string Creator = defString, DateTime CreateDate = default(DateTime), string AdditionalXml = "") { string AddStudentRet = default(string); // 此 Function 將新增一筆資料 // 傳入值: 各欄位新增值 // 傳回值: success(成功), fail(失敗) if (CreateDate == defDateTime) CreateDate = DateTime.Now; try { strSQLAddField = "Insert into tblENTChengJi (StudentNo, StudentName, IssueState"; strSQLAddValue = " Values ('" + StudentNo + "','" + StudentName + "', 0"; if ((Score ?? "") != defString) { strSQLAddField += ",Score"; strSQLAddValue += ",'" + Score + "'"; } if ((Creator ?? "") != defString) { strSQLAddField += ",Creator"; strSQLAddValue += ",'" + Creator + "'"; } if (CreateDate != defDateTime) { strSQLAddField += ",CreateDate"; strSQLAddValue += ", To_Date('" + Strings.Format(Conversions.ToDate(CreateDate), "yyyy/MM/dd H:mm:ss") + "','YYYY/MM/DD HH24:MI:SS')"; } if (string.IsNullOrEmpty(AdditionalXml)) { // 當沒有額外的欄位時,直接給定strSQL strSQL = strSQLAddField + ")" + strSQLAddValue + ")"; } else { // 加上additional的field & value 後傳回 strSQL = SeparateAddXML_Add(ref strSQLAddField, ref strSQLAddValue, AdditionalXml); } // //執行SQL指令 ExecuteSQLNoneQuery(Conversions.ToString(DataBaseType), strConnectionString, ref strSQL); // //Return success AddStudentRet = "success"; } catch (Exception e1) { AddStudentRet = "fail"; // 發生錯誤時丟回本身的Function Name及系統錯誤訊息 throw; } // New Exception("kcENT.AddStudent: " & e1.Message) return AddStudentRet; } public string EditStudent(string StudentNo, string StudentName = defString, string Score = defString, string AdditionalXml = "", int DataStamp = defInteger, string Reviser = defString, DateTime ReviseDate = default(DateTime)) { string EditStudentRet = default(string); // 此 Function 將修改一筆資料 // 傳入值: 各欄位修改值 // 傳回值: success(成功), fail(失敗) try { // 先給定strSQL一定有的欄位 strSQL = "Update tblENTChengJi Set "; if ((StudentName ?? "") != defString) { strSQL += "StudentName = '" + StudentName + "',"; } if ((Score ?? "") != defString) { strSQL += "Score = '" + Score + "',"; } if (Reviser != defString) strSQL = strSQL + "Reviser = '" + Reviser + "',"; if (ReviseDate != defDateTime) strSQL = strSQL + "ReviseDate = To_Date('" + Strings.Format(ReviseDate, "yyyy/MM/dd H:mm:ss") + "','YYYY/MM/DD HH24:MI:SS'),"; if (DataStamp != defInteger) strSQL = strSQL + "DataStamp = DataStamp + 1 ,"; // 有額外的欄位時再Append進原來的strSQL中 if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的field & value strSQL += SeparateAddXML_Edit(AdditionalXml); } // 去除strSQL中最後一個 "," if (Strings.InStr(1, strSQL, ",") != 0) // 表示有要修改的欄位 { if (Strings.Right(strSQL, 1) == ",") { strSQL = Strings.Mid(strSQL, 1, Strings.Len(strSQL) - 1); } strSQL += " Where StudentNo ='" + StudentNo + "'"; strSQL = strSQL + " And DataStamp = '" + DataStamp + "'"; // 有額外的條件式時再Append進原來的strSQL中 if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } // 呼叫執行SQL指令 ExecuteSQLNoneQuery(Conversions.ToString(DataBaseType), strConnectionString, ref strSQL, 1, true); } // //Return success EditStudentRet = "success"; } catch (Exception e1) { EditStudentRet = "fail"; // 發生錯誤時丟回本身的Function Name及系統錯誤訊息 throw; } // New Exception("kcENT.EditStudent: " & e1.Message) return EditStudentRet; } public string DelStudent(string StudentNo, string AdditionalXml = "") { string DelStudentRet = default(string); // 此 Function 將刪除資料 // 傳入值: 刪除的索引值 // 傳回值: success(成功), fail(失敗) var CollectionSQL = new Collection(); try { // 1. 刪除Parent strSQL = "Delete From tblENTChengJiCont " + "Where StudentNo='" + StudentNo + "'"; CollectionSQL.Add(strSQL); // 2. 刪除主檔 strSQL = "Delete From tblENTChengJi " + " Where StudentNo ='" + StudentNo + "'"; if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } CollectionSQL.Add(strSQL); // 呼叫執行SQL指令 ExecuteSQLNoneQuery_UPD(Conversions.ToString(DataBaseType), strConnectionString, CollectionSQL); // //Return success DelStudentRet = "success"; } catch (Exception e1) { DelStudentRet = "fail"; // 發生錯誤時丟回本身的Function Name及系統錯誤訊息 throw; } // New Exception("kcENT.DelStudent: " & e1.Message) return DelStudentRet; } public string LoadStudent(string StudentNo = defString, int IssueState = defInteger, string AdditionalXml = "") { string LoadStudentRet = default(string); // 此 Function 將資料以XML方式取出 // 傳入值: 索引值 // 傳回值: XML(成功), fail(失敗) var dsENT = default(DataSet); IDbConnection cnnTemp = null; try { // //Create connection cnnTemp = CreateConnection(strConnectionString); strSQL = "Select * From tblENTChengJi Where StudentNo Is Not Null"; if ((StudentNo ?? "") != defString) { strSQL += " And StudentNo = '" + StudentNo + "'"; } if (IssueState != defInteger) { strSQL += " And IssueState = " + IssueState; } if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } // //Select data dsENT = new DataSet(); ExecuteSQLQuery_Adapter(strSQL, dsENT, "tblENTChengJi", cnnTemp); // //Combine return value LoadStudentRet = CombineXMLReturnValue("loadStudent", "tblENTChengJi", "DataSet", FormatXMLSchema(dsENT.GetXmlSchema()), dsENT.GetXml(), ""); } catch (Exception e1) { LoadStudentRet = "fail"; throw; } // New Exception("kcENT.LoadStudent: " & e1.Message) finally { CloseConnection(cnnTemp); if (dsENT != null) { dsENT.Dispose(); } } return LoadStudentRet; } public DataSet ShowStudent(string StudentNo = defString, int IssueState = defInteger, string AdditionalXml = "") { DataSet ShowStudentRet = default(DataSet); // 此 Function 將資料以 Dataset 方式取出 // 傳入值: 索引值 // 傳回值: Dataset(成功), Nothing(失敗) var dsENT = default(DataSet); IDbConnection cnnTemp = null; try { // //Create connection cnnTemp = CreateConnection(strConnectionString); strSQL = "Select * From tblENTChengJi Where StudentNo Is Not Null"; if ((StudentNo ?? "") != defString) { strSQL += " And StudentNo = '" + StudentNo + "'"; } if (IssueState != defInteger) { strSQL += " And IssueState = " + IssueState; } if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } // //Select data dsENT = new DataSet(); ExecuteSQLQuery_Adapter(strSQL, dsENT, "tblENTChengJi", cnnTemp); // //Return data ShowStudentRet = dsENT; } catch (Exception e1) { ShowStudentRet = null; throw; } // New Exception("kcENT.ShowStudent: " & e1.Message) finally { CloseConnection(cnnTemp); if (dsENT != null) { dsENT.Dispose(); } } return ShowStudentRet; } public DataRow GetStudent(string StudentNo = defString, int IssueState = defInteger, string AdditionalXml = "") { DataRow GetStudentRet = default(DataRow); // 此 Function 將資料以 DataRow 方式取出 // 傳入值: 索引值 // 傳回值: DataRow(成功), Nothing(失敗) var dsENT = default(DataSet); IDbConnection cnnTemp = null; try { // //Create connection cnnTemp = CreateConnection(strConnectionString); strSQL = "Select * From tblENTChengJi Where StudentNo Is Not Null"; if ((StudentNo ?? "") != defString) { strSQL += " And StudentNo = '" + StudentNo + "'"; } if (IssueState != defInteger) { strSQL += " And IssueState = " + IssueState; } if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } // //Select data dsENT = new DataSet(); ExecuteSQLQuery_Adapter(strSQL, dsENT, "tblENTChengJi", cnnTemp); // //Return data if (dsENT.Tables[0].Rows.Count > 0) { GetStudentRet = dsENT.Tables[0].Rows[0]; } else { GetStudentRet = dsENT.Tables[0].NewRow(); } } catch (Exception e1) { GetStudentRet = null; throw; } // New Exception("kcENT.GetStudent: " & e1.Message) finally { CloseConnection(cnnTemp); if (dsENT != null) { dsENT.Dispose(); } } return GetStudentRet; } public string SetStudentIssueState(string StudentNo, int IssueState, int DataStamp = defInteger, string Reviser = defString, DateTime ReviseDate = default(DateTime)) { string SetStudentIssueStateRet = default(string); // 此 Function 將修改IssueState欄位的值 // 傳入值: IssueState修改後的值及VendorNo // 傳回值: success(成功), fail(失敗) try { // 先給定strSQL一定有的欄位 strSQL = "Update tblENTChengJi Set IssueState = " + IssueState + ","; if (Reviser != defString) strSQL = strSQL + "Reviser = '" + Reviser + "',"; if (ReviseDate != defDateTime) strSQL = strSQL + "ReviseDate = To_Date('" + Strings.Format(ReviseDate, "yyyy/MM/dd H:mm:ss") + "','YYYY/MM/DD HH24:MI:SS'),"; if (DataStamp != defInteger) strSQL = strSQL + "DataStamp = DataStamp + 1 ,"; if (Strings.InStr(1, strSQL, ",") != 0) // 表示有要修改的欄位 { if (Strings.Right(strSQL, 1) == ",") { strSQL = Strings.Mid(strSQL, 1, Strings.Len(strSQL) - 1); } strSQL = strSQL + " Where StudentNo ='" + StudentNo + "'"; strSQL = strSQL + " And DataStamp = '" + DataStamp + "'"; // 呼叫執行SQL指令 ExecuteSQLNoneQuery(Conversions.ToString(DataBaseType), strConnectionString, ref strSQL, 1, true); } // //Return success SetStudentIssueStateRet = "success"; } catch (Exception e1) { SetStudentIssueStateRet = "fail"; // 發生錯誤時丟回本身的Function Name及系統錯誤訊息 throw; } // New Exception("kcENT.SetStudentIssueState: " & e1.Message) return SetStudentIssueStateRet; } public string AddStudentCont(string StudentNo, string ParentName, string TelNo = defString, string FaxNo = defString, string Title = defString, string Address = defString, string EMail = defString, string Score = defString, string AdditionalXml = "", string Creator = defString, DateTime CreateDate = default(DateTime)) { string AddStudentContRet = default(string); // 此 Function 將新增一筆資料 // 傳入值: 各欄位新增值 // 傳回值: success(成功), fail(失敗) try { strSQLAddField = "Insert into tblENTChengJiCont (StudentNo, ParentName"; strSQLAddValue = " Values ('" + StudentNo + "','" + ParentName + "'"; if ((TelNo ?? "") != defString) { strSQLAddField += ",TelNo"; strSQLAddValue += ",'" + TelNo + "'"; } if ((FaxNo ?? "") != defString) { strSQLAddField += ",FaxNo"; strSQLAddValue += ",'" + FaxNo + "'"; } if ((Title ?? "") != defString) { strSQLAddField += ",Title"; strSQLAddValue += ",'" + Title + "'"; } if ((Address ?? "") != defString) { strSQLAddField += ",Address"; strSQLAddValue += ",'" + Address + "'"; } if ((EMail ?? "") != defString) { strSQLAddField += ",EMail"; strSQLAddValue += ",'" + EMail + "'"; } if (Creator != defString) { strSQLAddField = strSQLAddField + ",Creator"; strSQLAddValue = strSQLAddValue + ",'" + Creator + "'"; } if (CreateDate != defDateTime) { strSQLAddField = strSQLAddField + ",CreateDate"; strSQLAddValue = strSQLAddValue + ", To_Date('" + Strings.Format(CreateDate, "yyyy/MM/dd HH:mm:ss") + "','YYYY/MM/DD HH24:MI:SS')"; } if (string.IsNullOrEmpty(AdditionalXml)) { // 當沒有額外的欄位時,直接給定strSQL strSQL = strSQLAddField + ")" + strSQLAddValue + ")"; } else { // 加上additional的field & value 後傳回 strSQL = SeparateAddXML_Add(ref strSQLAddField, ref strSQLAddValue, AdditionalXml); } // //執行SQL指令 ExecuteSQLNoneQuery(Conversions.ToString(DataBaseType), strConnectionString, ref strSQL); // //Return success AddStudentContRet = "success"; } catch (Exception e1) { AddStudentContRet = "fail"; // 發生錯誤時丟回本身的Function Name及系統錯誤訊息 throw; } // New Exception("kcENT.AddStudentCont: " & e1.Message) return AddStudentContRet; } public string EditStudentCont(string StudentNo, string ParentName, string TelNo = defString, string FaxNo = defString, string Title = defString, string Address = defString, string EMail = defString, string Score = defString, string AdditionalXml = "", int DataStamp = defInteger, string Reviser = defString, DateTime ReviseDate = default(DateTime)) { string EditStudentContRet = default(string); // 此 Function 將修改一筆資料 // 傳入值: 各欄位修改值 // 傳回值: success(成功), fail(失敗) try { // 先給定strSQL一定有的欄位 strSQL = "Update tblENTChengJiCont Set "; if ((TelNo ?? "") != defString) { strSQL += "TelNo = '" + TelNo + "',"; } if ((FaxNo ?? "") != defString) { strSQL += "FaxNo = '" + FaxNo + "',"; } if ((Title ?? "") != defString) { strSQL += "Title = '" + Title + "',"; } if ((Address ?? "") != defString) { strSQL += "Address = '" + Address + "',"; } if ((EMail ?? "") != defString) { strSQL += "EMail = '" + EMail + "',"; } if (Reviser != defString) strSQL = strSQL + "Reviser = '" + Reviser + "',"; if (ReviseDate != defDateTime) strSQL = strSQL + "ReviseDate = To_Date('" + Strings.Format(ReviseDate, "yyyy/MM/dd H:mm:ss") + "','YYYY/MM/DD HH24:MI:SS'),"; if (DataStamp != defInteger) strSQL = strSQL + "DataStamp = DataStamp + 1 ,"; // 有額外的欄位時再Append進原來的strSQL中 if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的field & value strSQL += SeparateAddXML_Edit(AdditionalXml); } // 去除strSQL中最後一個 "," if (Strings.InStr(1, strSQL, ",") != 0) // 表示有要修改的欄位 { if (Strings.Right(strSQL, 1) == ",") { strSQL = Strings.Mid(strSQL, 1, Strings.Len(strSQL) - 1); } strSQL += " Where StudentNo = '" + StudentNo + "'" + " And ParentName ='" + ParentName + "'"; strSQL = strSQL + " And DataStamp = '" + DataStamp + "'"; // 有額外的條件式時再Append進原來的strSQL中 if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } // 呼叫執行SQL指令 ExecuteSQLNoneQuery(Conversions.ToString(DataBaseType), strConnectionString, ref strSQL, 1, true); } // //Return success EditStudentContRet = "success"; } catch (Exception e1) { EditStudentContRet = "fail"; // 發生錯誤時丟回本身的Function Name及系統錯誤訊息 throw; } // New Exception("kcENT.EditStudentCont: " & e1.Message) return EditStudentContRet; } public string DelStudentCont(string StudentNo, string ParentName = defString, string AdditionalXml = "") { string DelStudentContRet = default(string); // 此 Function 將刪除資料 // 傳入值: 刪除的索引值 // 傳回值: success(成功), fail(失敗) try { strSQL = "Delete From tblENTChengJiCont " + " Where StudentNo='" + StudentNo + "'"; if ((ParentName ?? "") != defString) { strSQL += " And ParentName = '" + ParentName + "'"; } if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } // 呼叫執行SQL指令 ExecuteSQLNoneQuery(Conversions.ToString(DataBaseType), strConnectionString, ref strSQL); // //Return success DelStudentContRet = "success"; } catch (Exception e1) { DelStudentContRet = "fail"; // 發生錯誤時丟回本身的Function Name及系統錯誤訊息 throw; } // New Exception("kcENT.DelStudentCont: " & e1.Message) return DelStudentContRet; } public string LoadStudentCont(string StudentNo = defString, string ParentName = defString, string AdditionalXml = "") { string LoadStudentContRet = default(string); // 此 Function 將資料以XML方式取出 // 傳入值: 索引值 // 傳回值: XML(成功), fail(失敗) var dsENT = default(DataSet); IDbConnection cnnTemp = null; try { // //Create connection cnnTemp = CreateConnection(strConnectionString); strSQL = "Select * From tblENTChengJiCont Where StudentNo Is Not Null"; // 有傳入StudentNo表示只取該StudentNo之資料 if ((StudentNo ?? "") != defString) { strSQL += " And StudentNo = '" + StudentNo + "'"; } if ((ParentName ?? "") != defString) { strSQL += " And ParentName = '" + ParentName + "'"; } if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } // //Select data dsENT = new DataSet(); ExecuteSQLQuery_Adapter(strSQL, dsENT, "tblENTChengJiCont", cnnTemp); // //Combine return value LoadStudentContRet = CombineXMLReturnValue("loadStudentcont", "tblENTChengJiCont", "DataSet", FormatXMLSchema(dsENT.GetXmlSchema()), dsENT.GetXml(), ""); } catch (Exception e1) { LoadStudentContRet = "fail"; throw; } // New Exception("kcENT.LoadStudentCont: " & e1.Message) finally { CloseConnection(cnnTemp); if (dsENT != null) { dsENT.Dispose(); } } return LoadStudentContRet; } public DataSet ShowStudentCont(string StudentNo = defString, string ParentName = defString, string AdditionalXml = "") { DataSet ShowStudentContRet = default(DataSet); // 此 Function 將資料以 Dataset 方式取出 // 傳入值: 索引值 // 傳回值: Dataset(成功), Nothing(失敗) var dsENT = default(DataSet); IDbConnection cnnTemp = null; try { // //Create connection cnnTemp = CreateConnection(strConnectionString); strSQL = "Select * From tblENTChengJiCont Where StudentNo Is Not Null"; if ((StudentNo ?? "") != defString) { strSQL += " And StudentNo = '" + StudentNo + "'"; } if ((ParentName ?? "") != defString) { strSQL += " And ParentName = '" + ParentName + "'"; } if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } // //Select data dsENT = new DataSet(); ExecuteSQLQuery_Adapter(strSQL, dsENT, "tblENTChengJiCont", cnnTemp); // //Return data ShowStudentContRet = dsENT; } catch (Exception e1) { ShowStudentContRet = null; throw; } // New Exception("kcENT.ShowStudentCont: " & e1.Message) finally { CloseConnection(cnnTemp); if (dsENT != null) { dsENT.Dispose(); } } return ShowStudentContRet; } public DataRow GetStudentCont(string StudentNo = defString, string ParentName = defString, string AdditionalXml = "") { DataRow GetStudentContRet = default(DataRow); // 此 Function 將資料以 DataRow 方式取出 // 傳入值: 索引值 // 傳回值: DataRow(成功), Nothing(失敗) var dsENT = default(DataSet); IDbConnection cnnTemp = null; try { // //Create connection cnnTemp = CreateConnection(strConnectionString); strSQL = "Select * From tblENTChengJiCont Where StudentNo Is Not Null"; if ((StudentNo ?? "") != defString) { strSQL += " And StudentNo = '" + StudentNo + "'"; } if ((ParentName ?? "") != defString) { strSQL += " And ParentName = '" + ParentName + "'"; } if (!string.IsNullOrEmpty(AdditionalXml)) { // 加上additional的condition strSQL += SeparateAddXML_Condition(AdditionalXml); } // //Select data dsENT = new DataSet(); ExecuteSQLQuery_Adapter(strSQL, dsENT, "tblENTChengJiCont", cnnTemp); // //Return data if (dsENT.Tables[0].Rows.Count > 0) { GetStudentContRet = dsENT.Tables[0].Rows[0]; } else { GetStudentContRet = dsENT.Tables[0].NewRow(); } } catch (Exception e1) { GetStudentContRet = null; throw; } // New Exception("kcENT.GetStudentCont: " & e1.Message) finally { CloseConnection(cnnTemp); if (dsENT != null) { dsENT.Dispose(); } } return GetStudentContRet; } #endregion } }