private static TreeNode SeeThroughStack(SubjectStack sss)
{
var dtemp = new TreeNode(sss.subName);
dtemp.Tag = sss.subId;
foreach (SubjectStack temp in sss.after)
{
if (!temp.IsLeaf())
{
var stemp = SeeThroughStack(temp);
stemp.Tag = temp.subId;
dtemp.Nodes.Add(stemp);
}
}
foreach (SubjectStack temp in sss.after)
{
if (temp.IsLeaf())
{
var stemp = new TreeNode(temp.subName);
stemp.Tag = temp.subId;
dtemp.Nodes.Add(stemp);
}
}
return(dtemp);
}
public static TreeNode GetSubjects()
{
MultipleChoiceDataSetTableAdapters.SubjectTableAdapter subject = new MultipleChoiceDataSetTableAdapters.SubjectTableAdapter();
List <MultipleChoiceDataSet.SubjectRow> lrow = new List <MultipleChoiceDataSet.SubjectRow>();
foreach (var d in subject.GetData())
{
lrow.Add(d);
}
SubjectStack sub = new SubjectStack();
SubjectStack temp = new SubjectStack();
SortArray(lrow);
foreach (var d in lrow)
{
if (d.Root_id == 0)
{
sub = new SubjectStack(d.Subject_id, d.Root_id, d.S_name);
}
else if (d.Root_id == 1)
{
sub.PushStack(new SubjectStack(d.Subject_id, d.Root_id, d.S_name));
}
else
{
temp = sub.GetSubWithID(d.Root_id, sub.after);
//Console.WriteLine(temp.subId);
if (temp != null)
{
temp.PushStack(new SubjectStack(d.Subject_id, d.Root_id, d.S_name));
foreach (SubjectStack test in temp.after)
{
Console.WriteLine(test.subName);
}
sub.ReplaceSub(d.Root_id, temp, sub.after);
}
}
}
return(SeeThroughStack(sub));
}
public void ReplaceSub(int id, SubjectStack sub, List <SubjectStack> temp)
{
for (int i = 0; i < temp.Count; i++)
{
SubjectStack s = temp[i];
if (s.subId != id)
{
ReplaceSub(id, sub, s.after);
}
}
for (int i = 0; i < temp.Count; i++)
{
SubjectStack s = temp[i];
if (s.subId == id)
{
temp[i].after = sub.after;
Console.WriteLine("Removed sub: " + s.subId + " " + s.subName);
}
}
}
public SubjectStack GetSubWithID(int id, List <SubjectStack> temp)
{
foreach (SubjectStack s in temp)
{
if (s.subId == id)
{
foreach (SubjectStack ss in s.after)
{
Console.WriteLine("Found sub: " + ss.subId + " " + ss.subName);
}
return(s);
}
}
SubjectStack ret = new SubjectStack();
foreach (SubjectStack s in temp)
{
if (s.subId != id)
{
return(GetSubWithID(id, s.after));
}
}
return(ret);
}
public void PushStack(SubjectStack s)
{
after.Add(s);
Console.WriteLine("Pushed sub: " + s.subId + " " + s.subName);
}
