// =====================================================================================
/// <summary>
/// This class reads the content of the data reader object into ChecklistItem business object.
/// </summary>
/// <param name="Row">DataRow: an Sql DataReader object</param>
/// <returns>EvFormField: a formfield object</returns>
/// <remarks>
/// This method consists of the following steps:
///
/// 1. Extract the compatible row data to the formfield object.
///
/// 2. Deserialize the xmlData to the formfield design object if it exists.
///
/// 3. Deserialize the xmlvalidationRules to the formfield validationRules object if they exist.
///
/// 4. Reset the horizontal radion button list enumertion
///
/// 5. Ensure that the formfield state is not null.
///
/// 6. if skip retrieving comments is selected, fill the comment list and format it
///
/// 7. Get the table object and the external selection list object.
///
/// 8. Process the NA values in selectionlists.
///
/// 9. Update the current formfield state and type object.
///
/// 10. Return the formfield object.
/// </remarks>
// -------------------------------------------------------------------------------------
private EdRecordField getRowData(
DataRow Row)
{
this.LogMethod("getRowData method");
//
// Initialise method template table string, a return formfield object and an annotation string.
//
string stTemplateTable = String.Empty;
EdRecordField recordField = new EdRecordField( );
//
// Fill the evForm object.l
//
recordField.Guid = EvSqlMethods.getGuid(Row, EdRecordValues.DB_VALUES_GUID);
recordField.RecordGuid = EvSqlMethods.getGuid(Row, EdRecords.DB_RECORD_GUID);
recordField.LayoutGuid = EvSqlMethods.getGuid(Row, EdRecordLayouts.DB_LAYOUT_GUID);
recordField.FieldGuid = EvSqlMethods.getGuid(Row, EdRecordValues.DB_FIELD_GUID);
recordField.FieldId = EvSqlMethods.getString(Row, EdRecordFields.DB_FIELD_ID);
String value = EvSqlMethods.getString(Row, EdRecordFields.DB_TYPE_ID);
recordField.Design.TypeId = Evado.Model.EvStatics.parseEnumValue <Evado.Model.EvDataTypes> (value);
recordField.Design.Title = EvSqlMethods.getString(Row, EdRecordFields.DB_TITLE);
recordField.Design.Instructions = EvSqlMethods.getString(Row, EdRecordFields.DB_INSTRUCTIONS);
recordField.Design.HttpReference = EvSqlMethods.getString(Row, EdRecordFields.DB_HTTP_REFERENCE);
recordField.Design.SectionNo = EvSqlMethods.getInteger(Row, EdRecordFields.DB_SECTION_ID);
recordField.Design.Options = EvSqlMethods.getString(Row, EdRecordFields.DB_OPTIONS);
recordField.Design.IsSummaryField = EvSqlMethods.getBool(Row, EdRecordFields.DB_SUMMARY_FIELD);
recordField.Design.Mandatory = EvSqlMethods.getBool(Row, EdRecordFields.DB_MANDATORY);
recordField.Design.AiDataPoint = EvSqlMethods.getBool(Row, EdRecordFields.DB_AI_DATA_POINT);
recordField.Design.HideField = EvSqlMethods.getBool(Row, EdRecordFields.DB_HIDDEN);
recordField.Design.ExSelectionListId = EvSqlMethods.getString(Row, EdRecordFields.DB_EX_SELECTION_LIST_ID);
recordField.Design.ExSelectionListCategory = EvSqlMethods.getString(Row, EdRecordFields.DB_EX_SELECTION_LIST_CATEGORY);
recordField.Design.DefaultValue = EvSqlMethods.getString(Row, EdRecordFields.DB_DEFAULT_VALUE);
recordField.Design.Unit = EvSqlMethods.getString(Row, EdRecordFields.DB_UNIT);
recordField.Design.UnitScaling = EvSqlMethods.getString(Row, EdRecordFields.DB_UNIT_SCALING);
recordField.Design.ValidationLowerLimit = EvSqlMethods.getFloat(Row, EdRecordFields.DB_VALIDATION_LOWER_LIMIT);
recordField.Design.ValidationUpperLimit = EvSqlMethods.getFloat(Row, EdRecordFields.DB_VALIDATION_UPPER_LIMIT);
recordField.Design.AlertLowerLimit = EvSqlMethods.getFloat(Row, EdRecordFields.DB_ALERT_LOWER_LIMIT);
recordField.Design.AlertUpperLimit = EvSqlMethods.getFloat(Row, EdRecordFields.DB_ALERT_UPPER_LIMIT);
recordField.Design.NormalRangeLowerLimit = EvSqlMethods.getFloat(Row, EdRecordFields.DB_NORMAL_LOWER_LIMITD);
recordField.Design.NormalRangeUpperLimit = EvSqlMethods.getFloat(Row, EdRecordFields.DB_NORMAL_UPPER_LIMIT);
recordField.Design.FieldCategory = EvSqlMethods.getString(Row, EdRecordFields.DB_FIELD_CATEGORY);
recordField.Design.AnalogueLegendStart = EvSqlMethods.getString(Row, EdRecordFields.DB_ANALOGUE_LEGEND_START);
recordField.Design.AnalogueLegendFinish = EvSqlMethods.getString(Row, EdRecordFields.DB_ANALOGUE_LEGEND_FINISH);
recordField.Design.JavaScript = EvSqlMethods.getString(Row, EdRecordFields.DB_JAVA_SCRIPT);
recordField.Design.InitialOptionList = EvSqlMethods.getString(Row, EdRecordFields.DB_INITIAL_OPTION_LIST);
recordField.Design.InitialVersion = EvSqlMethods.getInteger(Row, EdRecordFields.DB_INITIAL_VERSION);
//
// if the field is a signature then decrypt the field.
//
if (recordField.TypeId == EvDataTypes.Signature)
{
this.LogDebug("Encrypted Signature string");
EvEncrypt encrypt = new EvEncrypt(this.ClassParameters.AdapterGuid, recordField.Guid);
encrypt.ClassParameters = this.ClassParameters;
value = encrypt.decryptString(recordField.ItemText);
this.LogDebug("clear string: " + value);
recordField.ItemText = value;
this.LogClass(encrypt.Log);
}
//
// Get the table or matric object.
//
this.processTableRowObject(Row, recordField);
//
// Return the formfield object.
//
this.LogMethodEnd("getRowData");
return(recordField);
}//END getRowData method.
}//END encrypt Data method.
// =====================================================================================
/// <summary>
/// This method decrypts the data change object.
/// </summary>
/// <param name="encryptedData">string: The encrypted data string</param>
/// <param name="ItemGuid">Guid: The item Guid</param>
/// <returns>EvDataChange: a datachange object</returns>
/// <remarks>
/// This method consists of the following steps:
///
/// 1. Try if encrypted data string exists, deserialize encrypted string to the return datachange object
///
/// 2. if not, decrypt the encrypted string to xml datachange string.
///
/// 3. Deserialize xml datachange string to the datachange object.
///
/// 4. Return the datachange object.
///
/// 5. catch - write error message to log and return new datachange object.
///
/// </remarks>
// -------------------------------------------------------------------------------------
private EvDataChange decryptData(string encryptedData, Guid ItemGuid)
{
//
// Initialise the method status, a return datachange object and an xml datachange string.
//
this.LogMethod("decryptData method. ");
this.LogDebug("encryptedData length: " + encryptedData.Length);
this.LogDebug("SiteGuid: " + EvDataChanges._SiteGuid);
this.LogDebug("ItemGuid: " + ItemGuid);
EvDataChange dataChange = new EvDataChange( );
string xmlDataChange = String.Empty;
try
{
//
// Check that whether the change is encrypted.
//
if (encryptedData.Contains("<EvDataChange xmlns") == true)
{
this.LogDebug(" Unencrypted audit trail. ");
//
// deserialise the xml object.
//
dataChange = Evado.Digital.Model.EvcStatics.DeserialiseObject <EvDataChange> (encryptedData);
//
// if default reinitialise.
//
if (dataChange == default(EvDataChange))
{
dataChange = new EvDataChange( );
}
//
// Return the encrypted string.
//
return(dataChange);
}
this.LogDebug(" Encrypted audit trail. ");
//
// Check that we have Guid keys.
//
if (EvDataChanges._SiteGuid != Guid.Empty &&
ItemGuid != Guid.Empty)
{
//
// Initialise the encryption object.
//
EvEncrypt encrypt = new EvEncrypt(EvDataChanges._SiteGuid, ItemGuid);
//
// Encrypt the data change xml object.
//
xmlDataChange = encrypt.decryptString(encryptedData);
this.LogClass(encrypt.Log);
}//END decrypting the data change object.
this.LogDebug(" xmlDataChange length: " + xmlDataChange.Length);
//
// Deserialise the datachange object.
//
dataChange = Evado.Digital.Model.EvcStatics.DeserialiseObject <EvDataChange> (xmlDataChange);
//
// if default reinitialise.
//
if (dataChange == default(EvDataChange))
{
dataChange = new EvDataChange( );
}
}
catch (Exception Ex)
{
string eventMessage = "Decrypting Error. "
+ "\r\n Exception: \r\n" + Evado.Digital.Model.EvcStatics.getException(Ex);
this.LogClass(eventMessage);
Evado.Digital.Model.EvcStatics.WriteToEventLog(_eventLogSource, eventMessage, EventLogEntryType.Error);
dataChange = new EvDataChange( );
}
//
// Return the encrypted string.
//
return(dataChange);
}//END decryptData method.