private bool isOverlap(Section a, Section b)
{
string aStartHour = a.StartTime.ToString().Split(':')[0];
string aStartMinute = a.StartTime.ToString().Split(':')[1];
string aEndHour = a.EndTime.ToString().Split(':')[0];
string aEndMinute = a.EndTime.ToString().Split(':')[1];
string bStartHour = b.StartTime.ToString().Split(':')[0];
string bStartMinute = b.StartTime.ToString().Split(':')[1];
string bEndHour = b.EndTime.ToString().Split(':')[0];
string bEndMinute = b.EndTime.ToString().Split(':')[1];
int aStart = Convert.ToInt32(aStartHour + aStartMinute);
int bStart = Convert.ToInt32(bStartHour + bStartMinute);
int aEnd = Convert.ToInt32(aEndHour + aEndMinute);
int bEnd = Convert.ToInt32(bEndHour + bEndMinute);
return aStart < bEnd && bStart < aEnd && DayOverlap(a, b);
}
private bool HasDay(StudentConstraint c, Section s)
{
string day1 = "TBA";
string day2 = "TBA";
System.Diagnostics.Debug.WriteLine("Section Day is: " + s.Day);
if (s.Day.Length > 3)
{
day1 = FormatDay(s.Day.Substring(0, 2)).ToLower();
day2 = FormatDay(s.Day.Substring(2, 2)).ToLower();
}
else
{
day1 = FormatDay(s.Day).ToLower();
}
System.Diagnostics.Debug.WriteLine("Comparing: " + c.Day + " to " + day1 + " and " + day2);
if (c.Day == day1)
return true;
if (c.Day == day2)
return true;
return false;
}
private bool isConstrained(Student s, Section sec)
{
string startHour = sec.StartTime.ToString().Split(':')[0];
string startMinute = sec.StartTime.ToString().Split(':')[1];
string endHour = sec.EndTime.ToString().Split(':')[0];
string endMinute = sec.EndTime.ToString().Split(':')[1];
System.Diagnostics.Debug.WriteLine("Section: " + startHour + ":" + startMinute + " -> " + endHour + ":" + endMinute);
foreach (StudentConstraint constraint in s.StudentConstraints.ToList())
{
System.Diagnostics.Debug.WriteLine("\tCosntraint Compared: " + constraint.StartHour + " : " + constraint.StartMinute + " -> " + constraint.EndHour + ":" + constraint.EndMinute);
if (!HasDay(constraint, sec))
continue;
if (constraint.EndHour == startHour && constraint.EndMinute == startMinute)
return false;
if (constraint.StartHour == endHour && constraint.StartMinute == endMinute)
return false;
int startCons = Convert.ToInt32(constraint.StartHour + constraint.StartMinute);
int endCons = Convert.ToInt32(constraint.EndHour + constraint.EndMinute);
int startSec = Convert.ToInt32(startHour + startMinute);
int endSec = Convert.ToInt32(endHour + endMinute);
if (startCons < endSec && startSec < endCons)
{
System.Diagnostics.Debug.WriteLine("\t\t!!!!!!!!CONSTRAINED!!!!!!!!!!!");
return true;
}
}
return false;
}
private bool DayOverlap(Section a, Section b)
{
string aday1 = null;
string aday2 = null;
string bday1 = null;
string bday2 = null;
if (a.Day.Length > 2)
{
aday1 = FormatDay(a.Day.Substring(0, 2));
aday2 = FormatDay(a.Day.Substring(2, 2));
}
else
{
aday1 = FormatDay(a.Day);
}
if (b.Day.Length > 2)
{
bday1 = FormatDay(b.Day.Substring(0, 2));
bday2 = FormatDay(b.Day.Substring(2, 2));
}
else
{
bday1 = FormatDay(b.Day);
}
if (aday1 == bday1 || aday1 == bday2)
return true;
if (aday2 == bday1 || aday2 == bday2)
return true;
return false;
}