public void Load(string file)
{
if (File.Exists(file))
{
try
{
StreamReader file_reader = new StreamReader(file, Encoding.Default);
StreamReader buffered_reader = new System.IO.StreamReader(file_reader.BaseStream, file_reader.CurrentEncoding);
string line;
ArrayList temp = new ArrayList();
buffered_reader.ReadLine(); // skip header
while ((line = buffered_reader.ReadLine()) != null)
{
TechnicalData data = ParseLine(line);
if (data != null)
{
temp.Add(data);
}
}
for (int i = temp.Count - 1; i >= 0; i--)
{
_technicalData.Add(temp[i]);
}
_technicalDataStartDate = ((TechnicalData)_technicalData[0]).Date;
_technicalDataEndDate = ((TechnicalData)_technicalData[_technicalData.Count - 1]).Date;
buffered_reader.Close();
file_reader.Close();
}
finally
{
}
}
}
public virtual void Next()
{
if (HasNext())
{
_technicalDataIndex++;
_technicalDataCurrent = null;
}
}
public TechnicalData GetCurrent()
{
if (_technicalDataCurrent == null)
{
_technicalDataCurrent = (TechnicalData)_technicalData[_technicalDataIndex];
}
return(_technicalDataCurrent);
}
private TechnicalData ParseLine(string line)
{
string[] dataArray = new string[7];
Regex rex = new Regex(",(?=(?:[^\"]*\"[^\"]*\")*(?![^\"]*\"))");
dataArray = rex.Split(line);
DateTime dateTime = DateTime.Parse(dataArray[0]);
TechnicalData data = new TechnicalData(dateTime, double.Parse(dataArray[1]), double.Parse(dataArray[2]), double.Parse(dataArray[3]), double.Parse(dataArray[4]), long.Parse(dataArray[5]), double.Parse(dataArray[6]));
return(data);
}
/// <summary>Adds TechnicalData object to the indicator</summary>
/// <param name="data">TechnicalData object to be added</param>
public virtual void AddData(TechnicalData data)
{
_date = ((TechnicalData)data).Date;
GenerateSignal();
}
public void Initialize()
{
_technicalDataIndex = 0;
_technicalDataCurrent = null;
}