private void AddEncodedTimeToDictionary(TimeDomainContainer timeContainer, double encodedTime)
{
if (!_dictionaryTimeDecoder.ContainsKey(encodedTime))
{
_dictionaryTimeDecoder.Add(encodedTime, timeContainer);
}
}
public static int EncodeTimeAsInteger(TimeDomainContainer domainContainer)
{
int result = 0;
switch (domainContainer.CurrentTimeDomain)
{
case TimeDomain.Year:
result = domainContainer.Year;
break;
case TimeDomain.YearMonth:
result = domainContainer.Month;
break;
case TimeDomain.YearMonthDay:
result = domainContainer.ToDate().DayOfYear;
break;
case TimeDomain.YearQuarter:
result = domainContainer.Quarter;
break;
}
return(result);
}
public static TimeDomainContainer DecodeTime(TimeDomain timeDomain, double encodedTime, double timeEncodingFactor)
{
TimeDomainContainer container = null;
switch (timeDomain)
{
case TimeDomain.Year:
container = new TimeDomainContainer(Convert.ToInt32(encodedTime * timeEncodingFactor));
break;
case TimeDomain.YearMonth:
container = new TimeDomainContainer(Convert.ToInt32(encodedTime * timeEncodingFactor));
break;
case TimeDomain.YearMonthDay:
int decodedTime = Convert.ToInt32((encodedTime * timeEncodingFactor));
break;
case TimeDomain.YearQuarter:
container = new TimeDomainContainer(Convert.ToInt32(encodedTime * timeEncodingFactor));
break;
}
return(container);
}
//private int getTimeOutputs()
//{
// if (this.DataSetTimeDomain == Common.TimeDomain.Year)
// {
// return 1;
// }
// else if (this.DataSetTimeDomain == Common.TimeDomain.YearMonth)
// {
// return 12;
// }
// else if (this.DataSetTimeDomain == Common.TimeDomain.YearQuarter)
// {
// return 4;
// }
// else if (this.DataSetTimeDomain == Common.TimeDomain.YearMonthDay)
// {
// return 365;
// }
// else
// {
// return -1;
// }
//}
private bool LoadDataFromFile(string filePath)
{
bool loaded = false;
_gisDataSet = new GISDataSet();
_dictionaryTimeDecoder = new Dictionary <double, TimeDomainContainer>();
try
{
if (File.Exists(filePath))
{
using (FileStream fs = new FileStream(filePath, FileMode.Open))
{
using (StreamReader sr = new StreamReader(fs))
{
sr.ReadLine(); //just the header. There's no need to do anything with it
while (!sr.EndOfStream)
{
string currentLine = sr.ReadLine();
string[] arrayValues = currentLine.Split('\t');
GISDataPoint gsPoint = null;
//TODO: need a way to get the layout to assign the values to the point better;
double encodedTime = 0;
_dataYear = int.Parse(arrayValues[1]);
switch (DataSetTimeDomain)
{
case Common.TimeDomain.Year:
domainContainer = new TimeDomainContainer(int.Parse(arrayValues[1]));
encodedTime = Common.EncodeTimeAsDouble(domainContainer, TimeEncodingFactor);
AddEncodedTimeToDictionary(domainContainer, encodedTime);
gsPoint = new GISDataPoint(Int64.Parse(arrayValues[0]),
encodedTime,
Double.Parse(arrayValues[2]), Double.Parse(arrayValues[3]), Double.Parse(arrayValues[4]), domainContainer);
break;
case Common.TimeDomain.YearMonth:
domainContainer = new TimeDomainContainer(int.Parse(arrayValues[1]), int.Parse(arrayValues[2]), true);
encodedTime = Common.EncodeTimeAsDouble(domainContainer, TimeEncodingFactor);
AddEncodedTimeToDictionary(domainContainer, encodedTime);
gsPoint = new GISDataPoint(Int64.Parse(arrayValues[0]),
encodedTime,
Double.Parse(arrayValues[3]), Double.Parse(arrayValues[4]), Double.Parse(arrayValues[5]), domainContainer);
break;
case Common.TimeDomain.YearMonthDay:
domainContainer = new TimeDomainContainer(int.Parse(arrayValues[1]), int.Parse(arrayValues[2]), int.Parse(arrayValues[3]));
encodedTime = Common.EncodeTimeAsDouble(domainContainer, TimeEncodingFactor);
AddEncodedTimeToDictionary(domainContainer, encodedTime);
gsPoint = new GISDataPoint(Int64.Parse(arrayValues[0]),
encodedTime,
Double.Parse(arrayValues[4]), Double.Parse(arrayValues[5]), Double.Parse(arrayValues[6]), domainContainer);
break;
case Common.TimeDomain.YearQuarter:
domainContainer = new TimeDomainContainer(int.Parse(arrayValues[1]), int.Parse(arrayValues[2]), true);
encodedTime = Common.EncodeTimeAsDouble(domainContainer, TimeEncodingFactor);
AddEncodedTimeToDictionary(domainContainer, encodedTime);
gsPoint = new GISDataPoint(Int64.Parse(arrayValues[0]),
encodedTime,
Double.Parse(arrayValues[3]), Double.Parse(arrayValues[4]), Double.Parse(arrayValues[5]), domainContainer);
break;
}
_listGISDataPoints.Add(gsPoint);
}
}
}
}
else
{
//should throw?
//probably just log and return false;
}
if (_gisDataSet.Count > 0)
{
loaded = true;
}
}
catch (Exception ex)
{
throw ex;
}
return(loaded);
}
public static double EncodeTimeAsDouble(TimeDomainContainer domainContainer, double timeEncodingFactor)
{
return((EncodeTimeAsInteger(domainContainer) / timeEncodingFactor));
}
