public TimeSlot(DayOfWeek day, DateTime time, int slotSpan)
{
if (TheGivenDayIsNotASchoolDay(day))
{
throw new ArgumentOutOfRangeException(nameof(day), "The provided day is not a valid school day");
}
if (TheGivenTimeIsOutsideSchoolHours(time))
{
throw new ArgumentOutOfRangeException(nameof(time), "The provided time is outside normal school hours");
}
Day = day;
Time = time;
SlotSpan = slotSpan;
Id = TimeSlotHelpers.GenerateIdFromDaysAndTime(day, time);
_classes = new HashSet <Class>(_acceptedNumberOfClasses);
}
private TimeSlot FindOrCreateTimeSlotForClass(Class newClass)
{
TimeSpan classDuration = newClass.EndTime.TimeOfDay - newClass.StartTime.TimeOfDay;
const int slotDurationInMinutes = 5;
const int slotOffset = 1;
int numberOfTimeSlotsClassSpans = ((int)classDuration.TotalMinutes / slotDurationInMinutes) + slotOffset;
string slotId = TimeSlotHelpers.GenerateIdFromDaysAndTime(newClass.Day, newClass.StartTime);
TimeSlot timeSlot = _timeSlots.SingleOrDefault(slot =>
slot.Id.Equals(slotId, StringComparison.InvariantCultureIgnoreCase) &&
slot.SlotSpan == numberOfTimeSlotsClassSpans);
if (timeSlot == null)
{
timeSlot = new TimeSlot(day: newClass.Day, time: newClass.StartTime, slotSpan: numberOfTimeSlotsClassSpans);
_timeSlots.Add(timeSlot);
}
return(timeSlot);
}
private string SetHtmlTableBodyRows(WeeklySchedule weeklySchedule, string weeklyScheduleHtmlPage)
{
string tbodyContent = String.Empty;
foreach (DayOfWeek day in weeklySchedule.SchoolDays)
{
int rowSpan = CalculateRowsDaySpans(day, weeklySchedule);
if (rowSpan == 0)
{
continue;
}
var dayColumns = new Dictionary <string, string>();
int rowIndex = 0;
var dayRows = new Dictionary <string, string>();
while (rowIndex < rowSpan)
{
string row = String.Empty;
if (rowIndex == 0)
{
row += $"<tr><td rowspan='{rowSpan}'>{day.ToString()}</td>";
}
else
{
row = "<tr>";
}
dayRows.Add(GetRowIdFromIndex(rowIndex), row);
// Populate all columns for a given row within a day
foreach (DateTime time in weeklySchedule.SchoolTimes)
{
dayColumns.Add(GetColumnId(day, time, rowIndex), $"<td> </td>");
}
rowIndex++;
}
foreach (DateTime time in weeklySchedule.SchoolTimes)
{
string slotId = TimeSlotHelpers.GenerateIdFromDaysAndTime(day, time);
IEnumerable <TimeSlot> timeSlots = weeklySchedule.TimeSlots.Where(slot =>
slot.Id.Equals(slotId, StringComparison.InvariantCulture));
foreach (TimeSlot timeSlot in timeSlots)
{
if (timeSlot == null)
{
continue;
}
for (int classIndex = 0; classIndex < timeSlot.Classes.Count(); classIndex++)
{
Class @class = timeSlot.Classes.ElementAt(classIndex);
string columnId = GetColumnId(day, @class.StartTime, classIndex);
if (dayColumns.ContainsKey(columnId))
{
string td = dayColumns[columnId];
td = $@"<td colspan={timeSlot.SlotSpan}>" +
$"{@class.Name} - {@class.Section}<br>" +
$"{@class.Title}<br>" +
$"{@class.StartTime.ToShortTimeString()} to {@class.EndTime.ToShortTimeString()}" +
"</td>";
dayColumns[columnId] = td;
RemoveSpannedOverColumns(@class.StartTime, @class.EndTime, classIndex, day, dayColumns);
}
}
}
}
rowIndex = 0;
while (rowIndex < rowSpan)
{
string rowData = dayRows[GetRowIdFromIndex(rowIndex)];
IEnumerable <string> keys = dayColumns.Keys.Where(key => key.Contains($"_{rowIndex}_"));
foreach (string key in keys)
{
rowData += dayColumns[key];
}
tbodyContent += rowData + "</tr>";
rowIndex++;
}
}
weeklyScheduleHtmlPage = weeklyScheduleHtmlPage.Replace("#TableBody#", tbodyContent);
return(weeklyScheduleHtmlPage);
}
