//Check if group contains practice
public bool ContainsPractice(CourseGroup cg)
{
foreach (var c in cg.coursesInGroup)
{
if (c.OccupationDescription == "תרגול")
{
return(true);
}
}
return(false);
}
//Check if selected course appropriate with previous selected courses
public bool CheckCourse(CourseGroup cg, List <CourseGroup> stack)
{
foreach (var c in cg.coursesInGroup)
{
foreach (var group in stack)
{
foreach (var course in group.coursesInGroup)
{
if (c.Day == course.Day && ((c.StartHour >= course.StartHour && c.StartHour <= course.EndHour) ||
(c.EndHour >= course.StartHour && c.EndHour <= course.EndHour)))
{
return(false);
}
}
}
}
return(true);
}
//Arrange all courses by SubjectCode
public List <List <CourseGroup> > ArrangeBySubjectCode(List <List <CoursesDetails> > allCourses)
{
List <List <CourseGroup> > CoursesByNameAndGroup = new List <List <CourseGroup> >();
for (int i = 0; i < allCourses.Count(); i++)
{
List <CourseGroup> CourseGroup = new List <CourseGroup>();
for (int j = 0; j < allCourses[i].Count(); j++)
{
var Contains = false;
CourseGroup cg = new CourseGroup();
cg.coursesInGroup.Add(allCourses[i][j]);
var CourseCode = allCourses[i][j].GroupCode;
foreach (var l in CourseGroup)
{
if (l.coursesInGroup[0].GroupCode == CourseCode)
{
Contains = true;
}
}
for (int k = j + 1; k < allCourses[i].Count() && !Contains; k++)
{
var CurrentCourseCode = allCourses[i][k].GroupCode;
if (CurrentCourseCode != CourseCode)
{
break;
}
else
{
cg.coursesInGroup.Add(allCourses[i][k]);
}
}
if (!Contains)
{
CourseGroup.Add(cg);
}
}
CoursesByNameAndGroup.Add(CourseGroup);
}
CoursesByNameAndGroup.Sort((a, b) => a.Count().CompareTo(b.Count()));
//Split courses with 2 practice
foreach (var group in CoursesByNameAndGroup)
{
foreach (var cg in group.ToList())
{
int counter = 0;
foreach (var c in cg.coursesInGroup)
{
if (c.OccupationDescription == "תרגול")
{
counter++;
}
}
if (counter > 1)
{
for (int i = 0; i < counter; i++)
{
var newGroup = new CourseGroup();
foreach (var c in cg.coursesInGroup.ToList())
{
if (c.OccupationDescription == "סופי-הרצאה")
{
newGroup.coursesInGroup.Add(c);
}
else if (c.OccupationDescription == "תרגול" && !ContainsPractice(newGroup))
{
newGroup.coursesInGroup.Add(c);
cg.coursesInGroup.Remove(c);
}
}
group.Add(newGroup);
}
group.Remove(cg);
}
}
}
//Set Color for each CourseGroup
Random randomGen = new Random();
Colors[] names = (Colors[])Enum.GetValues(typeof(Colors));
List <Colors> SelectedColors = new List <Colors>();
foreach (var Group in CoursesByNameAndGroup)
{
Colors randomColorName = names[randomGen.Next(names.Length)];
while (SelectedColors.Contains(randomColorName))
{
randomColorName = names[randomGen.Next(names.Length)];
}
foreach (var cg in Group)
{
SelectedColors.Add(randomColorName);
foreach (var c in cg.coursesInGroup)
{
c.Color = randomColorName.ToString();
}
}
}
return(CoursesByNameAndGroup);
}