public async static Task LoadFile(Subject subject, StorageFile file, int vertexCount)
{
DateTime dtStart = DateTime.Now;
var fileName = file.Name;
var fileParts = fileName.Split(new char[] { '-' });
var idents = fileParts[0].Split(new char[] { '_' });
var eventId = idents[0];
StringBuilder sbAdjType = new StringBuilder();
for (int i = 1; i < idents.Length; i++)
{
if (i > 1)
sbAdjType.Append("-");
sbAdjType.Append(idents[i]);
}
var adjType = sbAdjType.ToString();
//var desc = fileParts[2];
SubjectGraph subjectGraph = new SubjectGraph(vertexCount);
subjectGraph.DataType = adjType;
// Read in all the lines
var lines = await Windows.Storage.FileIO.ReadLinesAsync(file);
//subjectGraph.AddGraphLines(lines);
for (int lineIdx = 0; lineIdx < lines.Count; lineIdx++)
{
var line = lines[lineIdx];
var columns = line.TrimEnd().Split('\t');
for (int colIdx = 0; colIdx < columns.Length; colIdx++)
{
if (lineIdx < vertexCount && colIdx < vertexCount)
{
// Only load the upper triangle
if (colIdx > lineIdx)
subjectGraph.AddEdge(lineIdx, colIdx, Math.Abs(Double.Parse(columns[colIdx])));
}
}
}
subject.AddGraph(subjectGraph);
DateTime dtFinish = DateTime.Now;
TimeSpan tsDiff = dtFinish - dtStart;
double count = tsDiff.TotalMilliseconds;
}
private void CreateSubject(ZSPD.Domain.Models.ApplicationDbContext context)
{
if (context.SubjectGraphs.Count() == 0)
{
// wczytanie z pliku tekstowego wartosci dla nastepnikow
string poj = File.ReadAllText(MapPath("~/Resources/Lista_pojec.txt")); // Cofniêcie o 1 folder w drzewku
// wczytanie z pliku tekstowego wartosci dla poprzednikow
string poj1 = File.ReadAllText(MapPath("~/Resources/Lista_pojec1.txt"));
// wczytanie z pliku tekstowego zadan dla odp pojec
string zad = File.ReadAllText(MapPath("~/Resources/Lista_zadan.txt"));
SubjectGraph graph = new SubjectGraph()
{
Name = "Algebra",
NextConcepts = poj,
PreviousConcepts = poj1,
Exercises = zad
};
context.SubjectGraphs.Add(graph);
context.SaveChanges();
}
}
public void AddGraphFromFiles(string subjectName, string path1, string path2, string path3)
{
// wczytanie z pliku tekstowego wartosci dla nastepnikow
string poj = System.IO.File.ReadAllText(path1); // Cofnięcie o 1 folder w drzewku
// wczytanie z pliku tekstowego wartosci dla poprzednikow
string poj1 = System.IO.File.ReadAllText(path2);
// wczytanie z pliku tekstowego zadan dla odp pojec
string zad = System.IO.File.ReadAllText(path3);
SubjectGraph graph = new SubjectGraph()
{
Name = subjectName,
NextConcepts = poj,
PreviousConcepts = poj1,
Exercises = zad
};
using (var context = new ApplicationDbContext())
{
context.SubjectGraphs.Add(graph);
context.SaveChanges();
}
}
public async static Task Load(StorageFolder folder, Dictionary<string, Subject> subjectsByEventId, int vertexCount)
{
DateTime dtStart = DateTime.Now;
var files = await folder.GetFilesAsync(Windows.Storage.Search.CommonFileQuery.OrderByName);
var multiFileLoad = files.Select(async file =>
{
var fileName = file.Name;
var fileParts = fileName.Split(new char[] { '-' });
var idents = fileParts[0].Split(new char[] { '_' });
var eventId = idents[0];
StringBuilder sbAdjType = new StringBuilder();
for (int i = 1; i < idents.Length; i++)
{
if (i > 1)
sbAdjType.Append("-");
sbAdjType.Append(idents[i]);
}
var adjType = sbAdjType.ToString();
//var desc = fileParts[2];
Subject subject = null;
if (!subjectsByEventId.ContainsKey(eventId))
return null; //return; //continue;
else
subject = subjectsByEventId[eventId];
SubjectGraph subjectGraph = new SubjectGraph(vertexCount);
subjectGraph.DataType = adjType;
// Read in all the lines
var lines = await Windows.Storage.FileIO.ReadLinesAsync(file);
//subjectGraph.AddGraphLines(lines);
for (int lineIdx = 0; lineIdx < lines.Count; lineIdx++)
{
var line = lines[lineIdx];
var columns = line.TrimEnd().Split('\t');
for (int colIdx = 0; colIdx < columns.Length; colIdx++)
{
if (lineIdx < vertexCount && colIdx < vertexCount)
{
// Only load the upper triangle
if (colIdx > lineIdx)
subjectGraph.AddEdge(lineIdx, colIdx, Math.Abs(Double.Parse(columns[colIdx])));
}
}
}
subject.AddGraph(subjectGraph);
return subjectGraph;
});
var graphs = await Task.WhenAll(multiFileLoad);
DateTime dtFinish = DateTime.Now;
TimeSpan tsDiff = dtFinish - dtStart;
double count = tsDiff.TotalMilliseconds;
}
