/// <summary>
        /// save the changes on the screen (code is copied from auto-generated code)
        /// </summary>
        /// <returns></returns>
        public bool SaveChanges()
        {
            FPetraUtilsObject.OnDataSavingStart(this, new System.EventArgs());

            if (FPetraUtilsObject.VerificationResultCollection.Count == 0)
            {
                foreach (DataRow InspectDR in FMainDS.MExtract.Rows)
                {
                    InspectDR.EndEdit();
                }

                if (!FPetraUtilsObject.HasChanges)
                {
                    return(true);
                }
                else
                {
                    FPetraUtilsObject.WriteToStatusBar("Saving data...");
                    this.Cursor = Cursors.WaitCursor;

                    TSubmitChangesResult SubmissionResult;

                    //Ict.Common.Data.TTypedDataTable SubmitDT = FMainDS.MExtract.GetChangesTyped();
                    MExtractTable SubmitDT = new MExtractTable();
                    SubmitDT.Merge(FMainDS.MExtract.GetChangesTyped());

                    if (SubmitDT == null)
                    {
                        // There is nothing to be saved.
                        // Update UI
                        FPetraUtilsObject.WriteToStatusBar(Catalog.GetString("There is nothing to be saved."));
                        this.Cursor = Cursors.Default;

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();

                        return(true);
                    }

                    // Submit changes to the PETRAServer
                    try
                    {
                        SubmissionResult = TRemote.MPartner.Partner.WebConnectors.SaveExtract
                                               (FExtractId, ref SubmitDT);
                    }
                    catch (System.Net.Sockets.SocketException)
                    {
                        FPetraUtilsObject.WriteToStatusBar("Data could not be saved!");
                        this.Cursor = Cursors.Default;
                        MessageBox.Show("The PETRA Server cannot be reached! Data cannot be saved!",
                                        "No Server response",
                                        MessageBoxButtons.OK,
                                        MessageBoxIcon.Stop);
                        bool ReturnValue = false;

                        // TODO OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }

                    /* TODO ESecurityDBTableAccessDeniedException
                     *                  catch (ESecurityDBTableAccessDeniedException Exp)
                     *                  {
                     *                      FPetraUtilsObject.WriteToStatusBar("Data could not be saved!");
                     *                      this.Cursor = Cursors.Default;
                     *                      // TODO TMessages.MsgSecurityException(Exp, this.GetType());
                     *                      bool ReturnValue = false;
                     *                      // TODO OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                     *                      return ReturnValue;
                     *                  }
                     */
                    catch (EDBConcurrencyException)
                    {
                        FPetraUtilsObject.WriteToStatusBar("Data could not be saved!");
                        this.Cursor = Cursors.Default;

                        // TODO TMessages.MsgDBConcurrencyException(Exp, this.GetType());
                        bool ReturnValue = false;

                        // TODO OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }
                    catch (Exception exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar("Data could not be saved!");
                        this.Cursor = Cursors.Default;
                        TLogging.Log(
                            Catalog.GetString(
                                "An error occurred while trying to connect to the OpenPetra Server!") + Environment.NewLine + exp.ToString(),
                            TLoggingType.ToLogfile);
                        MessageBox.Show(
                            Catalog.GetString("An error occurred while trying to connect to the OpenPetra Server!") + Environment.NewLine +
                            "For details see the log file: " + TLogging.GetLogFileName(),
                            "Server connection error",
                            MessageBoxButtons.OK,
                            MessageBoxIcon.Stop);

                        // TODO OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(false);
                    }

                    switch (SubmissionResult)
                    {
                    case TSubmitChangesResult.scrOK:

                        // Call AcceptChanges to get rid now of any deleted columns before we Merge with the result from the Server
                        FMainDS.MExtract.AcceptChanges();

                        // Merge back with data from the Server (eg. for getting Sequence values)
                        FMainDS.MExtract.Merge(SubmitDT, false);

                        // need to accept the new modification ID
                        FMainDS.MExtract.AcceptChanges();

                        // Update UI
                        FPetraUtilsObject.WriteToStatusBar("Data successfully saved.");
                        this.Cursor = Cursors.Default;

                        // TODO EnableSave(false);

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();

                        SetPrimaryKeyReadOnly(true);

                        // TODO OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(true);

                    case TSubmitChangesResult.scrError:

                        // TODO scrError
                        this.Cursor = Cursors.Default;
                        break;

                    case TSubmitChangesResult.scrNothingToBeSaved:

                        // TODO scrNothingToBeSaved
                        this.Cursor = Cursors.Default;
                        return(true);

                    case TSubmitChangesResult.scrInfoNeeded:

                        // TODO scrInfoNeeded
                        this.Cursor = Cursors.Default;
                        break;
                    }
                }
            }

            return(false);
        }
        /// <summary>
        /// Save the changes on the screen
        /// </summary>
        /// <returns></returns>
        public bool SaveChanges()
        {
            Boolean ReturnValue;

            // Be sure to fire the OnLeave event on the active control of any user control
            FPetraUtilsObject.ForceOnLeaveForActiveControl();

            FPetraUtilsObject.OnDataSavingStart(this, new System.EventArgs());

            // Don't allow saving if user is still editing a Detail of a List
            if (FPetraUtilsObject.InDetailEditMode())
            {
                ReturnValue = false;
                return(ReturnValue);
            }

            // Clear any validation errors so that the following call to ValidateAllData starts with a 'clean slate'.
            FPetraUtilsObject.VerificationResultCollection.Clear();

            if (ValidateAllData(false, TErrorProcessingMode.Epm_IgnoreNonCritical))
            {
                // Ask the user about non-critical warnings, if they are the only 'errors' in the collection
                if (FPetraUtilsObject.VerificationResultCollection.HasOnlyNonCriticalErrors &&
                    (TDataValidation.ProcessAnyDataValidationWarnings(FPetraUtilsObject.VerificationResultCollection,
                                                                      MCommonResourcestrings.StrFormSaveDataAnywayQuestion, this.GetType()) == false))
                {
                    return(false);
                }

                FMainDS.AApSupplier.Rows[0].BeginEdit();
                GetDataFromControls(FMainDS.AApSupplier[0]);

                if (FMainDS.AApSupplier[0].IsDefaultApAccountNull())
                {
                    MessageBox.Show(Catalog.GetString("Please select an AP account (eg. 9100)"));
                    FMainDS.AApSupplier.Rows[0].EndEdit();

                    ReturnValue = false;
                    return(ReturnValue);
                }

                // The account would usually be 9100-AP account.
                if (FMainDS.AApSupplier[0].DefaultApAccount != "9100")
                {
                    if (MessageBox.Show(Catalog.GetString("You are not using the standard AP account (9100) - is this OK?"),
                                        "Verification", MessageBoxButtons.YesNo)
                        != System.Windows.Forms.DialogResult.Yes)
                    {
                        FMainDS.AApSupplier.Rows[0].EndEdit();
                        return(false);
                    }
                }

                // Don't store with invalid currency value.
                //
                if (FMainDS.AApSupplier[0].CurrencyCode == "")
                {
                    FMainDS.AApSupplier[0].CurrencyCode = FLedgerRow.BaseCurrency;
                }

                // If this is a foreign currency supplier, it must be linked to accounts in that currency.
                // (And if it's not, it mustn't be!)
                if (!ValidateAccountCurrency(FMainDS.AApSupplier[0].DefaultBankAccount, "Bank"))
                {
                    return(false);
                }

                /*
                 * If we wanted to have only expense accounts in a single currency, we could have this,
                 * but that's probably not what we want...
                 *
                 *          if (!ValidateAccountCurrency(FMainDS.AApSupplier[0].DefaultExpAccount, "Expense"))
                 *          {
                 *              return false;
                 *          }
                 */
            }

            ReturnValue = TDataValidation.ProcessAnyDataValidationErrors(false, FPetraUtilsObject.VerificationResultCollection,
                                                                         this.GetType());

            if (ReturnValue)
            {
                // Fire the DataSavingValidated event, which is the last chance to cancel the save
                System.ComponentModel.CancelEventArgs eCancel = new System.ComponentModel.CancelEventArgs(false);
                FPetraUtilsObject.OnDataSavingValidated(this, eCancel);

                if (eCancel.Cancel == true)
                {
                    return(false);
                }

                foreach (DataTable InspectDT in FMainDS.Tables)
                {
                    foreach (DataRow InspectDR in InspectDT.Rows)
                    {
                        InspectDR.EndEdit();
                    }
                }

                if (FPetraUtilsObject.HasChanges)
                {
                    FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataInProgress);
                    this.Cursor = Cursors.WaitCursor;

                    AccountsPayableTDS SubmitDS = FMainDS.GetChangesTyped(true);

                    TSubmitChangesResult          SubmissionResult;
                    TVerificationResultCollection VerificationResult = new TVerificationResultCollection();

                    // Submit changes to the PETRAServer
                    try
                    {
                        SubmissionResult = FUIConnector.SubmitChanges(ref SubmitDS);
                    }
                    catch (ESecurityDBTableAccessDeniedException Exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;

                        TMessages.MsgSecurityException(Exp, this.GetType());

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }
                    catch (EDBConcurrencyException Exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;

                        TMessages.MsgDBConcurrencyException(Exp, this.GetType());

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }
                    catch (Exception)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;

                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        throw;
                    }

                    switch (SubmissionResult)
                    {
                    case TSubmitChangesResult.scrOK:

                        // Call AcceptChanges to get rid now of any deleted columns before we Merge with the result from the Server
                        FMainDS.AcceptChanges();

                        // Merge back with data from the Server (eg. for getting Sequence values)
                        if (SubmitDS != null)
                        {
                            FMainDS.Merge(SubmitDS, false);

                            // need to accept the new modification ID
                            FMainDS.AcceptChanges();
                        }

                        // Update UI
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataSuccessful);
                        this.Cursor = Cursors.Default;

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();
                        TFormsMessage broadcastMessage = new TFormsMessage(TFormsMessageClassEnum.mcAPSupplierChanged);
                        TFormsList.GFormsList.BroadcastFormMessage(broadcastMessage);

                        ReturnValue = true;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        break;

                    case TSubmitChangesResult.scrError:
                        this.Cursor = Cursors.Default;
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataErrorOccured);

                        MessageBox.Show(Messages.BuildMessageFromVerificationResult(null, VerificationResult));

                        FPetraUtilsObject.SubmitChangesContinue = false;

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        break;

                    case TSubmitChangesResult.scrNothingToBeSaved:
                        this.Cursor = Cursors.Default;
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataNothingToSave);

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();

                        ReturnValue = true;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        break;

                    case TSubmitChangesResult.scrInfoNeeded:

                        // TODO scrInfoNeeded
                        this.Cursor = Cursors.Default;
                        break;
                    }
                }
                else
                {
                    // Update UI
                    FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataNothingToSave);
                    this.Cursor = Cursors.Default;
                    FPetraUtilsObject.DisableSaveButton();

                    // We don't have unsaved changes anymore
                    FPetraUtilsObject.HasChanges = false;

                    ReturnValue = true;
                    FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                }
            }
            else
            {
                FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(false));
            }

            return(ReturnValue);
        }
Exemple #3
0
        /// <summary>
        /// save the changes on the screen (code is copied from auto-generated code)
        /// </summary>
        /// <returns></returns>
        public bool SaveChanges()
        {
            bool ReturnValue = false;

            FPetraUtilsObject.OnDataSavingStart(this, new System.EventArgs());

            if (ValidateAllData(false, Common.Verification.TErrorProcessingMode.Epm_IgnoreNonCritical))
            {
                foreach (DataRow InspectDR in FMainDS.MExtractMaster.Rows)
                {
                    InspectDR.EndEdit();
                }

                if (!FPetraUtilsObject.HasChanges)
                {
                    return(true);
                }
                else
                {
                    FPetraUtilsObject.WriteToStatusBar("Saving data...");
                    this.Cursor = Cursors.WaitCursor;

                    TSubmitChangesResult SubmissionResult;

                    MExtractMasterTable SubmitDT = new MExtractMasterTable();

                    if (FMainDS.MExtractMaster.GetChangesTyped() != null)
                    {
                        SubmitDT.Merge(FMainDS.MExtractMaster.GetChangesTyped());
                    }
                    else
                    {
                        // There is nothing to be saved.
                        // Update UI
                        FPetraUtilsObject.WriteToStatusBar(Catalog.GetString("There is nothing to be saved."));
                        this.Cursor = Cursors.Default;

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();

                        return(true);
                    }

                    // Submit changes to the PETRAServer
                    try
                    {
                        SubmissionResult = TRemote.MPartner.Partner.WebConnectors.SaveExtractMaster
                                               (ref SubmitDT);
                    }
                    catch (ESecurityDBTableAccessDeniedException Exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;

                        TMessages.MsgSecurityException(Exp, this.GetType());

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }
                    catch (EDBConcurrencyException Exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;

                        TMessages.MsgDBConcurrencyException(Exp, this.GetType());

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }
                    catch (Exception)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;

                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        throw;
                    }

                    switch (SubmissionResult)
                    {
                    case TSubmitChangesResult.scrOK:

                        // Call AcceptChanges to get rid now of any deleted columns before we Merge with the result from the Server
                        FMainDS.MExtractMaster.AcceptChanges();

                        // Merge back with data from the Server (eg. for getting Sequence values)
                        FMainDS.MExtractMaster.Merge(SubmitDT, false);

                        // need to accept the new modification ID
                        FMainDS.MExtractMaster.AcceptChanges();

                        // Update UI
                        FPetraUtilsObject.WriteToStatusBar("Data successfully saved.");
                        this.Cursor = Cursors.Default;

                        // TODO EnableSave(false);

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();

                        SetPrimaryKeyReadOnly(true);

                        // TODO OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(true);

                    case TSubmitChangesResult.scrError:

                        // TODO scrError
                        this.Cursor = Cursors.Default;
                        break;

                    case TSubmitChangesResult.scrNothingToBeSaved:

                        // TODO scrNothingToBeSaved
                        this.Cursor = Cursors.Default;
                        return(true);

                    case TSubmitChangesResult.scrInfoNeeded:

                        // TODO scrInfoNeeded
                        this.Cursor = Cursors.Default;
                        break;
                    }
                }
            }

            return(false);
        }
Exemple #4
0
        /// <summary>
        /// save the changes on the screen (code is copied from auto-generated code)
        /// </summary>
        /// <returns></returns>
        public bool SaveChanges()
        {
            bool ReturnValue = false;

            FPetraUtilsObject.OnDataSavingStart(this, new System.EventArgs());

            if (FPetraUtilsObject.VerificationResultCollection.Count == 0)
            {
                foreach (DataRow InspectDR in FMainDS.MExtract.Rows)
                {
                    InspectDR.EndEdit();
                }

                if (!FPetraUtilsObject.HasChanges)
                {
                    return(true);
                }
                else
                {
                    FPetraUtilsObject.WriteToStatusBar("Saving data...");
                    this.Cursor = Cursors.WaitCursor;

                    TSubmitChangesResult SubmissionResult;

                    //Ict.Common.Data.TTypedDataTable SubmitDT = FMainDS.MExtract.GetChangesTyped();
                    MExtractTable           SubmitDT  = new MExtractTable();
                    ExtractTDSMExtractTable ChangesDT = FMainDS.MExtract.GetChangesTyped();

                    if (ChangesDT != null)
                    {
                        SubmitDT.Merge(ChangesDT);
                    }
                    else
                    {
                        SubmitDT = null;
                    }

                    if (SubmitDT == null)
                    {
                        // There is nothing to be saved.
                        // Update UI
                        FPetraUtilsObject.WriteToStatusBar(Catalog.GetString("There is nothing to be saved."));
                        this.Cursor = Cursors.Default;

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();

                        return(true);
                    }

                    // Submit changes to the PETRAServer
                    try
                    {
                        SubmissionResult = TRemote.MPartner.Partner.WebConnectors.SaveExtract
                                               (FExtractId, ref SubmitDT);
                    }
                    catch (ESecurityDBTableAccessDeniedException Exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;

                        TMessages.MsgSecurityException(Exp, this.GetType());

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }
                    catch (EDBConcurrencyException Exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;

                        TMessages.MsgDBConcurrencyException(Exp, this.GetType());

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }
                    catch (Exception)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;

                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        throw;
                    }

                    switch (SubmissionResult)
                    {
                    case TSubmitChangesResult.scrOK:

                        // Call AcceptChanges to get rid now of any deleted columns before we Merge with the result from the Server
                        FMainDS.MExtract.AcceptChanges();

                        // Merge back with data from the Server (eg. for getting Sequence values)
                        FMainDS.MExtract.Merge(SubmitDT, false);

                        // need to accept the new modification ID
                        FMainDS.MExtract.AcceptChanges();

                        // Update UI
                        FPetraUtilsObject.WriteToStatusBar("Data successfully saved.");
                        this.Cursor = Cursors.Default;

                        // TODO EnableSave(false);

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();

                        SetPrimaryKeyReadOnly(true);

                        // refresh extract master screen if it is open
                        TFormsMessage BroadcastMessage = new TFormsMessage(TFormsMessageClassEnum.mcExtractCreated);
                        BroadcastMessage.SetMessageDataName(ExtractName);
                        TFormsList.GFormsList.BroadcastFormMessage(BroadcastMessage);
                        this.Focus();     // keeps the focus on the current form

                        // TODO OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(true);

                    case TSubmitChangesResult.scrError:

                        // TODO scrError
                        this.Cursor = Cursors.Default;
                        break;

                    case TSubmitChangesResult.scrNothingToBeSaved:

                        // TODO scrNothingToBeSaved
                        this.Cursor = Cursors.Default;
                        return(true);

                    case TSubmitChangesResult.scrInfoNeeded:

                        // TODO scrInfoNeeded
                        this.Cursor = Cursors.Default;
                        break;
                    }
                }
            }

            return(false);
        }
Exemple #5
0
        /// <summary>
        /// save the changes on the screen
        /// </summary>
        /// <returns></returns>
        public bool SaveChanges()
        {
            Boolean ReturnValue;

            FPetraUtilsObject.OnDataSavingStart(this, new System.EventArgs());

            // Don't allow saving if user is still editing a Detail of a List
            if (FPetraUtilsObject.InDetailEditMode())
            {
                ReturnValue = false;
                return(ReturnValue);
            }

            // Clear any validation errors so that the following call to ValidateAllData starts with a 'clean slate'.
            FPetraUtilsObject.VerificationResultCollection.Clear();

            if (ValidateAllData(false, true))
            {
                FMainDS.AApSupplier.Rows[0].BeginEdit();
                GetDataFromControls(FMainDS.AApSupplier[0]);

                if (FMainDS.AApSupplier[0].IsDefaultApAccountNull())
                {
                    MessageBox.Show(Catalog.GetString("Please select an AP account (eg. 9100)"));
                    FMainDS.AApSupplier.Rows[0].EndEdit();

                    ReturnValue = false;
                    return(ReturnValue);
                }

                // The account would usually be 9100-AP account.
                if (FMainDS.AApSupplier[0].DefaultApAccount != "9100")
                {
                    if (MessageBox.Show(Catalog.GetString("You are not using the standard AP account (9100) - is this OK?"),
                                        "Verification", MessageBoxButtons.YesNo)
                        != System.Windows.Forms.DialogResult.Yes)
                    {
                        FMainDS.AApSupplier.Rows[0].EndEdit();
                        return(false);
                    }
                }

                // Don't store with invalid currency value.
                //
                if (FMainDS.AApSupplier[0].CurrencyCode == "")
                {
                    FMainDS.AApSupplier[0].CurrencyCode = FLedgerRow.BaseCurrency;
                }

                // If this is a foreign currency supplier, it must be linked to accounts in that currency.
                // (And if it's not, it mustn't be!)
                if (!ValidateAccountCurrency(FMainDS.AApSupplier[0].DefaultBankAccount, "Bank"))
                {
                    return(false);
                }

                /*
                 * If we wanted to have only expense accounts in a single currency, we could have this,
                 * but that's probably not what we want...
                 *
                 *          if (!ValidateAccountCurrency(FMainDS.AApSupplier[0].DefaultExpAccount, "Expense"))
                 *          {
                 *              return false;
                 *          }
                 */
            }

            ReturnValue = TDataValidation.ProcessAnyDataValidationErrors(false, FPetraUtilsObject.VerificationResultCollection,
                                                                         this.GetType());

            if (ReturnValue)
            {
                foreach (DataTable InspectDT in FMainDS.Tables)
                {
                    foreach (DataRow InspectDR in InspectDT.Rows)
                    {
                        InspectDR.EndEdit();
                    }
                }

                if (FPetraUtilsObject.HasChanges)
                {
                    FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataInProgress);
                    this.Cursor = Cursors.WaitCursor;

                    AccountsPayableTDS SubmitDS = FMainDS.GetChangesTyped(true);

                    TSubmitChangesResult          SubmissionResult;
                    TVerificationResultCollection VerificationResult = new TVerificationResultCollection();

                    // Submit changes to the PETRAServer
                    try
                    {
                        SubmissionResult = FUIConnector.SubmitChanges(ref SubmitDS);
                    }
                    catch (ESecurityDBTableAccessDeniedException Exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;
                        TMessages.MsgSecurityException(Exp, this.GetType());

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }
                    catch (EDBConcurrencyException Exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;
                        TMessages.MsgDBConcurrencyException(Exp, this.GetType());

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }
                    catch (Exception exp)
                    {
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataException);
                        this.Cursor = Cursors.Default;
                        TLogging.Log(
                            Catalog.GetString(
                                "An error occurred while trying to connect to the OpenPetra Server!") + Environment.NewLine + exp.ToString(),
                            TLoggingType.ToLogfile);
                        MessageBox.Show(
                            Catalog.GetString("An error occurred while trying to connect to the OpenPetra Server!") + Environment.NewLine +
                            "For details see the log file: " + TLogging.GetLogFileName(),
                            "Server connection error",
                            MessageBoxButtons.OK,
                            MessageBoxIcon.Stop);

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        return(ReturnValue);
                    }

                    switch (SubmissionResult)
                    {
                    case TSubmitChangesResult.scrOK:

                        // Call AcceptChanges to get rid now of any deleted columns before we Merge with the result from the Server
                        FMainDS.AcceptChanges();

                        // Merge back with data from the Server (eg. for getting Sequence values)
                        FMainDS.Merge(SubmitDS, false);

                        // need to accept the new modification ID
                        FMainDS.AcceptChanges();

                        // Update UI
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataSuccessful);
                        this.Cursor = Cursors.Default;

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();

                        ReturnValue = true;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        break;

                    case TSubmitChangesResult.scrError:
                        this.Cursor = Cursors.Default;
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataErrorOccured);

                        MessageBox.Show(Messages.BuildMessageFromVerificationResult(null, VerificationResult));

                        FPetraUtilsObject.SubmitChangesContinue = false;

                        ReturnValue = false;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        break;

                    case TSubmitChangesResult.scrNothingToBeSaved:
                        this.Cursor = Cursors.Default;
                        FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataNothingToSave);

                        // We don't have unsaved changes anymore
                        FPetraUtilsObject.DisableSaveButton();

                        ReturnValue = true;
                        FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                        break;

                    case TSubmitChangesResult.scrInfoNeeded:

                        // TODO scrInfoNeeded
                        this.Cursor = Cursors.Default;
                        break;
                    }
                }
                else
                {
                    // Update UI
                    FPetraUtilsObject.WriteToStatusBar(MCommonResourcestrings.StrSavingDataNothingToSave);
                    this.Cursor = Cursors.Default;
                    FPetraUtilsObject.DisableSaveButton();

                    // We don't have unsaved changes anymore
                    FPetraUtilsObject.HasChanges = false;

                    ReturnValue = true;
                    FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(ReturnValue));
                }
            }
            else
            {
                FPetraUtilsObject.OnDataSaved(this, new TDataSavedEventArgs(false));
            }

            return(ReturnValue);
        }