private void dfs_btn(object sender, RoutedEventArgs e)
{
Parser p = new Parser();
List <List <string> > graphdetails = p.Parse(this.FileField.Text);
if (graphdetails != null)
{
graphdetails = graphdetails.OrderBy(x => x[0]).ToList();
DFSSorter DFSResult = new DFSSorter();
DFSSorter.init_topoSort(graphdetails);
DFSSorter.sort_semester();
string output = "";
int maxSem = DFSSorter.Semester.Max <int>();
Debug.WriteLine($"maxSem = {maxSem}");
for (int k = 0; k < DFSSorter.Semester.Count(); k++)
{
Debug.WriteLine($"{graphdetails[k][0]} start {DFSSorter.Timestamp_Start[k]} stop {DFSSorter.Timestamp[k]} semester {DFSSorter.Semester[k]}");
}
foreach (List <string> L in graphdetails)
{
output += $"Mata Kuliah: {L[0]}\n";
for (int i = 1; i < L.Count; i++)
{
output += $"\tPrequisite: {L[i]}\n";
}
}
GraphInfo.Text = output;
string outputRes = "";
for (int j = 1; j <= maxSem; j++)
{
outputRes += $"Semester {j}: ";
while (DFSSorter.Semester.Contains(j))
{
int idxCurrentMK = DFSSorter.Semester.IndexOf(j);
string currentMK = graphdetails[idxCurrentMK][0];
outputRes += $"{currentMK}";
DFSSorter.Semester[idxCurrentMK] = 0;
if (DFSSorter.Semester.Contains(j))
{
outputRes += " ,";
}
}
outputRes += "\n";
}
GraphResult.Text = outputRes;
GraphAnimation.viewDFS(DFSResult, graphdetails);
}
}
private void bfs_btn(object sender, RoutedEventArgs e)
{
Parser p = new Parser();
List <List <string> > graphdetails = p.Parse(this.FileField.Text);
if (graphdetails != null)
{
graphdetails = graphdetails.OrderBy(x => x[0]).ToList();
Queue <Tuple <String, int> > BFSResult = BFSSorter.topoSortBFS(graphdetails);
// print Mata Kuliah dan Prerequsitenya.
string output = "";
foreach (List <string> L in graphdetails)
{
output += $"Mata Kuliah: {L[0]}\n";
for (int i = 1; i < L.Count; i++)
{
output += $"\tPrequisite: {L[i]}\n";
}
}
GraphInfo.Text = output;
// print urutan pengambilan semesteran
string resultOut = "";
int sem = 0;
Queue <Tuple <String, int> > copyRes = new Queue <Tuple <string, int> >(BFSResult);
while (copyRes.Count() > 0)
{
sem++;
resultOut += $"Semester {sem}: ";
while (copyRes.Count() > 0 && copyRes.Peek().Item2 == sem)
{
Tuple <String, int> currTuple = copyRes.Dequeue();
resultOut += $"{currTuple.Item1}";
if (copyRes.Count() > 0 && copyRes.Peek().Item2 == sem)
{
resultOut += ", ";
}
}
resultOut += "\n";
}
GraphResult.Text = resultOut;
// buat form baru untuk animasi BFS
GraphAnimation.viewBFS(BFSResult, graphdetails);
}
}