private DataString GetSubFieldData(DataDefinition elementDef, DataString elementData, int field)
{
if (elementDef.HasSubfields())
{
int readerIndex = 0;
DataString tempData = elementData.Clone();
foreach (KeyValuePair <int, DataDefinition> kvp in elementDef.SubDefinitions)
{
if (kvp.Key != field)
{
kvp.Value.GetAllData(tempData, ref readerIndex);
tempData = tempData.SubString(readerIndex);
}
else
{
DataDefinition fieldDefinition = kvp.Value;
return(fieldDefinition.GetAllData(tempData));
}
}
}
return(elementDef.GetAllData(elementData));
}
private void CreateMTI(DataString dataString)
{
string mti = dataString.Data.Substring(readerIndex, 4);
readerIndex = 4;
MessageTypeIdentifier = new MessageTypeIdentifier(mti);;
}
private void CreateDEs(DataString dataString)
{
DataElements = new DataElementCollection();
DataString dataElementsString = dataString.SubString(readerIndex);
List <int> dataElementsBitMap = BitMaps.GetPresentDataElements();
foreach (int de in dataElementsBitMap)
{
if (DataDefinitionDictionary.ContainsElementDefinition(de))
{
DataDefinition dataDef = DataDefinitionDictionary.GetDataDefinition(de);
int dataElementsReaderIndex = 0;
try
{
DataString data = dataDef.GetAllData(dataElementsString, ref dataElementsReaderIndex);
dataElementsString = dataElementsString.SubString(dataElementsReaderIndex);
DataElements.AddOrReplaceDataElement(new DataElement(de, dataDef, data));
}
catch (Exception ex)
{
throw new Exception("Missing or incorrectly defined DE: " + de + ".", ex);
}
}
else
{
throw new Exception("Missing definition, DE: " + de + ".");
}
}
}
public override string GetFieldData(DataString data)
{
int lengthType = (int)LenthType;
int fieldLength = int.Parse(data.SubString(0, lengthType).ToString());
return(data.SubString(lengthType, fieldLength).ToString());
}
private bool IsValidString(DataString dataString)
{
if (dataString.Length < 20)
{
return(false);
}
return(true);
}
public override DataString GetSubFieldData(DataString elementData, int field)
{
if (HasSubfields())
{
DataString fieldsData = elementData.SubString((int)LenthType);
return(base.GetSubFieldData(fieldsData, field));
}
throw new ArgumentException(nameof(GetSubFieldData));
}
public override DataString GetAllData(DataString data, ref int nextFieldIndex)
{
int lengthType = (int)LenthType;
int fieldLength = int.Parse(data.SubString(0, lengthType).ToString());
if (fieldLength > _maxLength)
{
throw new ArgumentOutOfRangeException(nameof(VariableLenthType));
}
nextFieldIndex = lengthType + fieldLength;
return(data.SubString(0, nextFieldIndex));
}
public Message(DataString dataString, DataElementsDefinition dataElementDefinition)
{
DataDefinitionDictionary = dataElementDefinition
?? throw new ArgumentNullException(nameof(DataElementsDefinition));
if (IsValidString(dataString))
{
CreateMTI(dataString);
CreateBitMaps(dataString);
CreateDEs(dataString);
}
else
{
throw new ArgumentException(nameof(DataString));
}
}
public DataElement(int number, DataDefinition dataDefinition, DataString data)
{
SubElements = new DataElementCollection();
Number = number;
Definition = dataDefinition;
if (dataDefinition.HasSubfields())
{
foreach (KeyValuePair <int, DataDefinition> kvp in dataDefinition.SubDefinitions)
{
int fieldNumber = kvp.Key;
DataDefinition fieldDefinition = kvp.Value;
DataString fieldData = dataDefinition.GetSubFieldData(data, fieldNumber);
SubElements.AddOrReplaceDataElement(new DataElement(fieldNumber, fieldDefinition, fieldData));
}
}
else
{
_data = data;
}
}
private void CreateBitMaps(DataString dataString)
{
DataString bitMapString = dataString.SubString(readerIndex, 16);
readerIndex = readerIndex + 16;
BitMaps = new BitMapCollection(bitMapString);
while (bitMapString.ToBibnaryString()[0] == '1')
{
if (dataString.Length < readerIndex + 16)
{
throw new ArgumentException(nameof(DataString));
}
bitMapString = dataString.SubString(readerIndex, 16);
readerIndex = readerIndex + 16;
BitMaps.AddBitMap(bitMapString);
}
}
public abstract DataString GetAllData(DataString data, ref int nextFieldIndex);
public DataString GetAllData(DataString data)
{
int nextFieldIndex = 0;
return(GetAllData(data, ref nextFieldIndex));
}
public DataString ToISOString()
{
return(DataString.FromBinaryString(ToBinaryString()));
}
public override string GetFieldData(DataString data)
{
return(GetAllData(data).ToString());
}
public override DataString GetAllData(DataString data, ref int nextFieldIndex)
{
nextFieldIndex = Length;
return(data.SubString(0, Length));
}
public void AddBitMap(DataString stringBitMap)
{
AddBitMap(stringBitMap.ToBibnaryString());
}
public BitMapCollection(DataString firstBitmapString)
{
AddBitMap(firstBitmapString);
}
public virtual DataString GetSubFieldData(DataString elementData, int field)
{
return(GetSubFieldData(this, elementData, field));
}
public abstract string GetFieldData(DataString data);