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());
}
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));
}
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 + ".");
}
}
}
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));
}
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));
}
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 override DataString GetAllData(DataString data, ref int nextFieldIndex)
{
nextFieldIndex = Length;
return(data.SubString(0, Length));
}