public bool AddLessonBlock(Teacher t, Subject s, int blocksCount)
{
// Check whether or not this subject is full already.
if (!IsSubjectFull(s,blocksCount)) {
// Check if there are a SubjectDistBlock with this subject AND this teacher already! If there are - add to the blockscount! :-)
SubjectDistBlock sdb = (from sb in SubjectDistBlocks
where sb.Subject.Equals(s) && sb.Teacher.Equals(t)
select sb).FirstOrDefault();
if (sdb != null)
{
// Already exists!
sdb.BlocksCount += blocksCount;
}
else
{
// Create new!
SubjectDistBlocks.Add(new SubjectDistBlock { Teacher = t, Subject = s, BlocksCount = blocksCount });
}
return true;
}
return false;
}
public bool IsSubjectFull(Subject s, int tryingToAdd = 1)
{
var subjectDistBlocks = from sdb in SubjectDistBlocks
where sdb.Subject.Equals(s)
select sdb;
int highestBlocksCount = Semester.Blocks.SingleOrDefault(x => x.Subject.Equals(s)).BlocksCount;
int totalBlocksCount = 0;
foreach (SubjectDistBlock sdb in subjectDistBlocks)
{
totalBlocksCount += sdb.BlocksCount;
}
Console.WriteLine(subjectDistBlocks.Count());
return (totalBlocksCount + tryingToAdd) > highestBlocksCount;
}