/// <summary>
/// Обновление занятии
/// </summary>
/// <param name="children"></param>
void UpdateLessons(Children children = null)
{
// Вычисление дат начала и конца недели
var StartWeek = SelectedDate.AddDays(1 - (int)SelectedDate.DayOfWeek);
var EndWeek = SelectedDate.AddDays(6 - (int)SelectedDate.DayOfWeek);
if (children == null)
{
Lessons = new ObservableCollection <Lesson>(Db.Lessons.Include(x => x.Room)
.Where(x => StartWeek >= x.DateStart && StartWeek <= x.DateEnd &&
EndWeek >= x.DateStart));
if (SelectedGroup.Name != "Все")
{
Lessons = new ObservableCollection <Lesson>(Lessons.Where(x => x.Group == SelectedGroup));
}
if (SelectedEmployee?.Person.Lastname != "Все")
{
Lessons = new ObservableCollection <Lesson>(Lessons.Where(x => x.Employee == SelectedEmployee).ToList());
}
}
else
{
Lessons = new ObservableCollection <Lesson>(Db.Lessons.Include(x => x.Room)
.Where(x => (x.DateStart.DayOfYear >= StartWeek.DayOfYear && x.DateEnd.DayOfYear >= StartWeek.DayOfYear) &&
children.ChildrenGroups.FirstOrDefault(y => y.Group == x.Group) != null).ToList());
}
}
public override string ToString()
{
var exams = Lessons.Where(x => x.StartTime.Date > Date.Date).ToArray();
if (!exams.Any())
{
return("На данный момент список экзаменов отсутствует");
}
var strBuilder = new StringBuilder();
var grouped = exams.GroupBy(x => x.Name);
foreach (var group in grouped)
{
var first = group.First();
var last = group.Last();
strBuilder.AppendFormat("{0:D}:", first.StartTime).AppendLine();
strBuilder.AppendFormat("{0:HH:mm}-{1:HH:mm} - {2} [{3}] ({4})",
first.StartTime, last.EndTime, first.Name, first.Type, first.Teacher)
.AppendLine()
.AppendFormat("У группы {0}", first.Groups).AppendLine()
.AppendFormat("В аудитории {0} ({1})", first.Auditory, first.Address).AppendLine();
strBuilder.AppendLine();
}
return(strBuilder.ToString());
}
public StartPage()
{
InitializeComponent();
Lessons = JsonConvert.DeserializeObject <List <Lesson> >(File.ReadAllText("Lessons.json"));
DataContext = this;
StartLessonCommand = new Command <int>(ChooseLesson);
var currentLesson = Lessons.Where(x => x.LessonNr == Settings1.Default.CurrentLesson);
Lesson = currentLesson.Any() ? currentLesson.First() : Lessons.First();
}
private void DeleteSelectedLesson(object p)
{
Lesson lessonToRemove = Lessons.Where(l => l.Name.Equals(p as string)).First();
Lessons.Remove(lessonToRemove);
using (var db = Database.Instance.GetConnection())
{
foreach (Word word in CurrentLessonWords)
{
RemoveWordIfExists(db, word);
}
RemoveLessonIfExists(db, lessonToRemove);
}
}
public virtual IEnumerable <Lesson> GetLessonsBySport(string sportName)
{
return(Lessons.Where(l => l.Group.Sport.Name == sportName));
}