private async Task <bool> StreamAndSaveObservation(ContentURI docToCalcURI,
IDictionary <string, string> fileOrFolderPaths, bool hasInitialColumnDictionary)
{
bool bHasObservation = false;
string sId = string.Empty;
string sFileToAnalyze = string.Empty;
int i = 0;
WriteColumnNameRow();
foreach (KeyValuePair <string, string> kvp in fileOrFolderPaths)
{
sId = kvp.Key;
sFileToAnalyze = kvp.Value;
if (await Helpers.FileStorageIO.URIAbsoluteExists(
docToCalcURI, sFileToAnalyze))
{
FileToAnalyzeReader
= await Helpers.FileStorageIO.GetXmlReaderAsync(docToCalcURI, sFileToAnalyze);
if (FileToAnalyzeReader != null)
{
using (FileToAnalyzeReader)
{
FileToAnalyzeReader.MoveToContent();
Ancestors.Clear();
AddObservations(docToCalcURI,
hasInitialColumnDictionary);
}
}
if (docToCalcURI.ErrorMessage != string.Empty)
{
//fix all errors before running an analysis
break;
}
i++;
}
}
if (docToCalcURI.ErrorMessage == string.Empty)
{
if (hasInitialColumnDictionary)
{
//save the observations file
TextFile.Flush();
bHasObservation = true;
}
}
return(bHasObservation);
}
//allows derived classes to override the default streaming
//and save method
public async Task <bool> StreamAndSaveObservation(ContentURI docToCalcURI,
IDictionary <string, string> fileOrFolderPaths)
{
HasGoodObservationFile = false;
if (fileOrFolderPaths == null)
{
docToCalcURI.ErrorMessage
= DevTreks.Exceptions.DevTreksErrors.GetMessage("OBSERVATIONS_NOFILES_SAVETEXT");
return(false);
}
else
{
if (fileOrFolderPaths.Count <= 0)
{
docToCalcURI.ErrorMessage
= DevTreks.Exceptions.DevTreksErrors.GetMessage("OBSERVATIONS_NOFILES_SAVETEXT");
return(false);
}
}
bool bHasInitialColumnDictionary = InitColumnDictionary();
string sObservationsPath
= GetObservationFilePath(docToCalcURI.URIDataManager.TempDocPath);
if (!string.IsNullOrEmpty(sObservationsPath))
{
try
{
using (TextFile =
new StreamWriter(sObservationsPath))
{
string sId = string.Empty;
string sFileToAnalyze = string.Empty;
int i = 0;
//file order is not relevant in this addin,
//but parallel won't work (yet) because of the way
//the observationRoot gets built
foreach (KeyValuePair <string, string> kvp
in fileOrFolderPaths)
{
sId = kvp.Key;
sFileToAnalyze = kvp.Value;
if (await Helpers.FileStorageIO.URIAbsoluteExists(
docToCalcURI, sFileToAnalyze))
{
//stream and add the calculation (observation)
//to the observationsRoot
if (!await Helpers.FileStorageIO.URIAbsoluteExists(
docToCalcURI, sFileToAnalyze))
{
return(HasGoodObservationFile);
}
FileToAnalyzeReader = await Helpers.FileStorageIO.GetXmlReaderAsync(docToCalcURI, sFileToAnalyze);
if (FileToAnalyzeReader != null)
{
using (FileToAnalyzeReader)
{
FileToAnalyzeReader.MoveToContent();
Ancestors.Clear();
CurrentNodeName
= string.Empty;
ParentNodeName
= string.Empty;
LinkedViewCount = 0;
AddObservations(docToCalcURI, bHasInitialColumnDictionary);
}
}
if (docToCalcURI.ErrorMessage != string.Empty)
{
//fix all errors before running an analysis
docToCalcURI.ErrorMessage
= docToCalcURI.ErrorMessage;
break;
}
i++;
}
}
if (docToCalcURI.ErrorMessage == string.Empty)
{
//subroutine builds the observations
bHasInitialColumnDictionary = true;
HasGoodObservationFile = await StreamAndSaveObservation(docToCalcURI, fileOrFolderPaths,
bHasInitialColumnDictionary);
}
}
}
catch (Exception x)
{
docToCalcURI.ErrorMessage = x.ToString();
TextFile.Dispose();
}
}
return(HasGoodObservationFile);
}
