public static routine addSpecificCourse(string cid)
{
database db = new database();
routine r = new routine();
r.courses = new List <course>();
string query = "select * from timing where cid = " + cid;
course c;
c.slots = new List <coursetime>();
coursetime t = new coursetime();
DataTable dt = db.Table(query);
bool isMatch;
for (int i = 0; i < dt.Rows.Count; i++)
{
isMatch = false;
c = new course();
t.day = dt.Rows[i]["day"].ToString();
t.start = DateTime.Parse(dt.Rows[i]["start"].ToString());
t.end = DateTime.Parse(dt.Rows[i]["endt"].ToString());
string AMPM;
if (t.start.Hour >= 1 && t.start.Hour <= 3)
{
AMPM = t.start.ToString();
AMPM = AMPM.Remove(AMPM.Length - 2, 2);
AMPM += "PM";
t.start = DateTime.Parse(AMPM);
}
if (t.end.Hour >= 1 && t.end.Hour <= 5)
{
AMPM = t.end.ToString();
AMPM = AMPM.Remove(AMPM.Length - 2, 2);
AMPM += "PM";
t.end = DateTime.Parse(AMPM);
}
for (int j = 0; j < r.courses.Count; j++)
{
if (dt.Rows[i]["sec"].ToString() == r.courses[j].section)
{
isMatch = true;
r.courses[j].slots.Add(t);
break;
}
}
if (isMatch == false)
{
c.slots = new List <coursetime>();
c.name = dt.Rows[i]["cname"].ToString();
c.section = dt.Rows[i]["sec"].ToString();
c.slots.Add(t);
r.courses.Add(c);
}
}
return(r);
}
public static routine addCourse(routine r, course c)
{
routine temp = new routine();
temp.courses = new List <course>();
for (int i = 0; i < r.courses.Count; i++)
{
temp.courses.Add(r.courses[i]);
}
temp.courses.Add(c);
return(temp);
}
public static void MakeMySchedule(int pos, routine[] r, routine oldRoutine)
{
if (oldRoutine.courses.Count == r.Length)
{
combinationalSchedules.Add(oldRoutine);
return;
}
if (pos == r.Length)
{
return;
}
for (int i = 0; i < r[pos].courses.Count; i++)
{
if (addPossible(oldRoutine, r[pos].courses[i]))
{
MakeMySchedule(pos + 1, r, addCourse(oldRoutine, r[pos].courses[i]));
}
}
}
public static bool addPossible(routine r, course c)
{
for (int i = 0; i < r.courses.Count; i++)
{
for (int j = 0; j < r.courses[i].slots.Count; j++)
{
for (int k = 0; k < c.slots.Count; k++)
{
if (r.courses[i].slots[j].day == c.slots[k].day)
{
if (r.courses[i].slots[j].start >= c.slots[k].end || r.courses[i].slots[j].end <= c.slots[k].start)
{
continue;
}
else
{
return(false);
}
}
}
}
}
return(true);
}