//проверет можно ли назначить занятие на числитель или знаменатель
public bool StudLessonsLimitReached(string day, int groupId, LessonFrequency frequency)
{
if (frequency == LessonFrequency.Constant)
{
return StudLessonsLimitReached(day, groupId);
}
WorkdayOfWeek dayValue = (WorkdayOfWeek)Enum.Parse(typeof(WorkdayOfWeek), day);
int lessonsForDay = ScheduleItems.Count(i => i.GroupId == groupId && i.DayOfWeek == day && (i.LessonFrequency == LessonFrequency.Constant || i.LessonFrequency == frequency));
int MaxLessonsPerDayForStudents =
System.Convert.ToInt32(
Restrictions.Single(i => i.Name == "MaxLessonsPerDayForStudents").Value);
return lessonsForDay >= MaxLessonsPerDayForStudents;
}
private IEnumerable <SelectListItem> GetLessonFrequenciesSelectList(LessonFrequency selectedValue = LessonFrequency.Constant)
{
IEnumerable <SelectListItem> list =
from value in EnumHelper.GetValues <LessonFrequency>()
select new SelectListItem
{
//Text = value.ToString(),
Text = value.ToString(),
Value = value.ToString(),
Selected = value.ToString() == selectedValue.ToString()
};
return(list);
}
//проверет можно ли назначить занятие на числитель или знаменатель
public bool StudLessonsLimitReached(string day, int groupId, LessonFrequency frequency)
{
if (frequency == LessonFrequency.Constant)
{
return(StudLessonsLimitReached(day, groupId));
}
WorkdayOfWeek dayValue = (WorkdayOfWeek)Enum.Parse(typeof(WorkdayOfWeek), day);
int lessonsForDay = ScheduleItems.Count(i => i.GroupId == groupId && i.DayOfWeek == day && (i.LessonFrequency == LessonFrequency.Constant || i.LessonFrequency == frequency));
int MaxLessonsPerDayForStudents =
System.Convert.ToInt32(
Restrictions.Single(i => i.Name == "MaxLessonsPerDayForStudents").Value);
return(lessonsForDay >= MaxLessonsPerDayForStudents);
}
public static string GetSheduleItemKey(int semesterId, string dayOfWeek, int lessonNumber, int groupId, LessonFrequency lessonFrequency)
{
return(String.Format("{0}_{1}_{2}_{3}_{4}", semesterId, dayOfWeek, lessonNumber, groupId, lessonFrequency));
}
public ScheduleItem GetScheduleItem(int semesterId, string dayOfWeek, int lessonNumber, int groupId, LessonFrequency lessonFrequency)
{
return(this.ScheduleItems.Where(i => i.SemesterId == semesterId && i.DayOfWeek == dayOfWeek && i.LessonNumber == lessonNumber && i.GroupId == groupId && i.LessonFrequency == lessonFrequency).Single());
}
public bool CheckScheduleItem(int semesterId, string dayOfWeek, int lessonNumber, int groupId, LessonFrequency lessonFrequency)
{
var result = this.ScheduleItems.Where(i => i.SemesterId == semesterId && i.DayOfWeek == dayOfWeek && i.LessonNumber == lessonNumber && i.GroupId == groupId && i.LessonFrequency == lessonFrequency).ToArray();
return(result.Length == 1 ? true : false);
}
public PartialViewResult _LessonForm(int semesterId, string dayOfWeek, int lessonNumber, int groupId, LessonFrequency lessonFrequency = LessonFrequency.Constant)
{
ApplicationDbContext context = new ApplicationDbContext();
Models.ScheduleItem scheduleItem = new ScheduleItem()
{
SemesterId = semesterId,
DayOfWeek = dayOfWeek,
LessonNumber = lessonNumber,
GroupId = groupId,
LessonFrequency = lessonFrequency
};
scheduleItem.Group = context.Groups.Single(i => i.Id == groupId);
//Отбираем значения числ/знам по загруж
ScheduleViewModel vm = ScheduleRepository.GetScheduleViewModel(semesterId, scheduleItem.Group.Course);
IEnumerable <SelectListItem> freqList = GetLessonFrequenciesSelectList();
Hashtable freqLimitReached = new Hashtable();
foreach (var value in EnumHelper.GetValues <LessonFrequency>())
{
freqLimitReached.Add(value.ToString(), vm.StudLessonsLimitReached(dayOfWeek, groupId, value));
}
freqList = freqList.Where(i => (bool)freqLimitReached[i.Value] == false);
//проверка на другие занятия
List <SelectListItem> freqList2 = new List <SelectListItem>();
var scheduleItemsForConcreteLessonNumber = vm.GetScheduleItems(semesterId, dayOfWeek, lessonNumber, groupId).Select(i => i.LessonFrequency);
if (scheduleItemsForConcreteLessonNumber.Contains(LessonFrequency.Constant))
{
freqList2.Clear();
}
else if (scheduleItemsForConcreteLessonNumber.Contains(LessonFrequency.Nominator))
{
freqList2.Add(freqList.SingleOrDefault(i => i.Value == LessonFrequency.Denominator.ToString()));
}
else if (scheduleItemsForConcreteLessonNumber.Contains(LessonFrequency.Denominator))
{
freqList2.Add(freqList.SingleOrDefault(i => i.Value == LessonFrequency.Nominator.ToString()));
}
else
{
freqList2.AddRange(freqList);
}
freqList = freqList2;
ViewBag.LessonId = GetLessonsSelectList();
ViewBag.LessonType = GetLessonTypesSelectList();
ViewBag.LessonFrequency = freqList;
ViewBag.TeacherId = GetTeachersSelectList();
ViewBag.ClassroomId = GetClassroomsSelectList(context.Classrooms.Where(i => i.Capacity >= scheduleItem.Group.StudentsAmount).ToList());
return(PartialView("_LessonFormPartial", scheduleItem));
}
public ScheduleItem GetScheduleItem(int semesterId, string dayOfWeek, int lessonNumber, int groupId, LessonFrequency lessonFrequency)
{
return this.ScheduleItems.Where(i => i.SemesterId == semesterId && i.DayOfWeek == dayOfWeek && i.LessonNumber == lessonNumber && i.GroupId == groupId && i.LessonFrequency == lessonFrequency).Single();
}
public bool CheckScheduleItem(int semesterId, string dayOfWeek, int lessonNumber, int groupId, LessonFrequency lessonFrequency)
{
var result = this.ScheduleItems.Where(i => i.SemesterId == semesterId && i.DayOfWeek == dayOfWeek && i.LessonNumber == lessonNumber && i.GroupId == groupId && i.LessonFrequency == lessonFrequency).ToArray();
return result.Length == 1 ? true : false;
}
private IEnumerable<SelectListItem> GetLessonFrequenciesSelectList(LessonFrequency selectedValue = LessonFrequency.Constant)
{
IEnumerable<SelectListItem> list =
from value in EnumHelper.GetValues<LessonFrequency>()
select new SelectListItem
{
//Text = value.ToString(),
Text = value.ToString(),
Value = value.ToString(),
Selected = value.ToString() == selectedValue.ToString()
};
return list;
}
public PartialViewResult _LessonForm(int semesterId, string dayOfWeek, int lessonNumber, int groupId, LessonFrequency lessonFrequency = LessonFrequency.Constant)
{
ApplicationDbContext context = new ApplicationDbContext();
Models.ScheduleItem scheduleItem = new ScheduleItem()
{
SemesterId = semesterId,
DayOfWeek = dayOfWeek,
LessonNumber = lessonNumber,
GroupId = groupId,
LessonFrequency = lessonFrequency
};
scheduleItem.Group = context.Groups.Single(i => i.Id == groupId);
//Отбираем значения числ/знам по загруж
ScheduleViewModel vm = ScheduleRepository.GetScheduleViewModel(semesterId, scheduleItem.Group.Course);
IEnumerable<SelectListItem> freqList = GetLessonFrequenciesSelectList();
Hashtable freqLimitReached = new Hashtable();
foreach (var value in EnumHelper.GetValues<LessonFrequency>())
{
freqLimitReached.Add(value.ToString(), vm.StudLessonsLimitReached(dayOfWeek, groupId, value));
}
freqList = freqList.Where(i => (bool)freqLimitReached[i.Value] == false );
//проверка на другие занятия
List<SelectListItem> freqList2 = new List<SelectListItem>();
var scheduleItemsForConcreteLessonNumber = vm.GetScheduleItems(semesterId, dayOfWeek, lessonNumber, groupId).Select(i => i.LessonFrequency);
if (scheduleItemsForConcreteLessonNumber.Contains(LessonFrequency.Constant))
{
freqList2.Clear();
}
else if (scheduleItemsForConcreteLessonNumber.Contains(LessonFrequency.Nominator))
{
freqList2.Add(freqList.SingleOrDefault(i => i.Value == LessonFrequency.Denominator.ToString()));
}
else if (scheduleItemsForConcreteLessonNumber.Contains(LessonFrequency.Denominator))
{
freqList2.Add(freqList.SingleOrDefault(i => i.Value == LessonFrequency.Nominator.ToString()));
}
else
{
freqList2.AddRange(freqList);
}
freqList = freqList2;
ViewBag.LessonId = GetLessonsSelectList();
ViewBag.LessonType = GetLessonTypesSelectList();
ViewBag.LessonFrequency = freqList;
ViewBag.TeacherId = GetTeachersSelectList();
ViewBag.ClassroomId = GetClassroomsSelectList(context.Classrooms.Where(i => i.Capacity >= scheduleItem.Group.StudentsAmount).ToList());
return PartialView("_LessonFormPartial", scheduleItem);
}
public static string GetSheduleItemKey(int semesterId,string dayOfWeek,int lessonNumber,int groupId,LessonFrequency lessonFrequency)
{
return String.Format("{0}_{1}_{2}_{3}_{4}", semesterId, dayOfWeek, lessonNumber, groupId, lessonFrequency);
}
