/// <summary>
/// PopulateWeeks Method creates a collection of weeks, that can be passed to a semester data class given the appropriate
/// weeks for the given semester. This includes adding regular weeks, as well as adding any breaks.
/// </summary>
/// <param name="Start"></param>
/// <param name="Length"></param>
/// <param name="HasBreaks"></param>
/// <returns></returns>
private List <Week> PopulateWeeks(DateTime Start, int Length, bool HasBreaks)
{
List <Week> Weeks = new List <Week>();
List <Break> Breaks = new List <Break>();
while (Start.DayOfWeek != DayOfWeek.Monday)
{
Start = Start.AddDays(-1); //This moves the date placement back to Monday to give correct start of week.
}
if (HasBreaks)
{
Breaks = BreakDates.NewBreak(Start);
}
for (int i = 0; i < Length; i++)
{
bool isBreak = false;
foreach (Break _break in Breaks)
{
if (_break.Start == Start.AddDays(7 * i))
{
Weeks.Add(_break);
isBreak = true;
}
}
if (!isBreak)
{
Weeks.Add(Week.CreateWeek(Start.AddDays(7 * i)));
}
}
return(Weeks);
}
/// <summary>
/// NewSemesters method populates the Semester database with the given variables.
/// This is accomplished by creating the individual semesters, and giving them their
/// neccessary data. The included data is a method call to Populate Weeks. Following the creation
/// of the semesters, the weeks are modified to remove any breaks in the old semester, as well as add
/// break weeks from the new semester to the old one.
/// </summary>
/// <param name="OldStart"></param>
/// <param name="NewStart"></param>
/// <param name="Length"></param>
/// <param name="UseBreaks"></param>
public void NewSemesters(DateTime OldStart, DateTime NewStart, int Length, bool UseBreaks)
{
memSemesters = new List <Semester>();
memSemesters.Add(Semester.CreateSemester(OldStart, Length, UseBreaks, PopulateWeeks(OldStart, Length, UseBreaks)));
memSemesters.Add(Semester.CreateSemester(NewStart, Length, UseBreaks, PopulateWeeks(NewStart, Length, UseBreaks)));
for (int i = 0; i < Length; i++)
{
if (memSemesters[0].Week(i).IsBreak)
{
memSemesters[0].Weeks.Remove(memSemesters[0].Week(i));
memSemesters[0].Weeks.Add(Week.CreateWeek(memSemesters[0].Weeks[memSemesters[0].Weeks.Count - 1].End.AddDays(1))); //Adds week to end to replace the missing week.
}
}
for (int i = 0; i < Length; i++)
{
if (memSemesters[1].Week(i).IsBreak)
{
memSemesters[0].Weeks.Insert(i, memSemesters[1].Week(i));
memSemesters[0].Weeks.Remove(memSemesters[0].Weeks[memSemesters[0].Weeks.Count - 1]); //Removes week off the end to keep the count consistent
}
}
}
