private async System.Threading.Tasks.Task <ObservableCollection <AccidentUtil> > GeetAccidentsToBeHandledAsync()
{
List <Accident> accidents;
using (InsuranceManager.DataAccess.DataContext context = new InsuranceManager.DataAccess.DataContext())
{
accidents = await context.Accidents.Where(a => a.Status == Status.ToBeHandled).ToListAsync();
}
return(accidents.GetObservable(a =>
{
var item = new AccidentUtil(a);
item.PropertyChanged += HandlerForChange;
return item;
}));
}
private async System.Threading.Tasks.Task <ObservableCollection <WorkshopUtil> > GetAccidentsAsync()
{
List <Workshop> workshops;
using (InsuranceManager.DataAccess.DataContext context = new InsuranceManager.DataAccess.DataContext())
{
workshops = await context.Workshops.Include(t => t.Mechanics.Select(m => m.Tasks)).ToListAsync();
}
return(workshops.GetObservable(a =>
{
var item = new WorkshopUtil(a);
return item;
}));
}
private void BtnHandleEvenet_Click(object sender, RoutedEventArgs e)
{
TaskUtil task = new TaskUtil();
uint days;
if (uint.TryParse(TxtBoxNumberOfDays.Text, out days))
{
if (DateTimePickerStartDate.SelectedDate != null && DateTimePickerStartDate.SelectedDate >= DateTime.Now)
{
task.StartDate = DateTimePickerStartDate.SelectedDate.Value;
task.EndDate = task.StartDate.AddDays(days);
}
else
{
MessageBox.Show("Въведи валидна дата");
return;
}
if (currentMechanic.CanBeAdded(task))
{
using (var context = new InsuranceManager.DataAccess.DataContext())
{
var mechanic = context.Mechanics.Include(m => m.Tasks).SingleOrDefault(m => m.Id == currentMechanic.Id);
var taskDb = new InsuranceManager.Models.Task
{
StartDate = task.StartDate,
EndDate = task.EndDate
};
mechanic?.Tasks?.Add(taskDb);
context.SaveChanges();
ChangeAccidentProp();
}
myEventHandler?.Invoke();
}
else
{
MessageBox.Show("Две събития се препокриват");
return;
}
}
else
{
MessageBox.Show("Въведи валидна продължителност");
return;
}
}
//Updates database and UI grids EventsToBeHandled and Events that are not Handled
private async void HandlerForChange(object sender, EventArgs args)
{
AccidentUtil accident = (AccidentUtil)sender;
using (InsuranceManager.DataAccess.DataContext context = new InsuranceManager.DataAccess.DataContext())
{
var accidentDb = await context.Accidents.FirstAsync(a => a.Id == accident.ID);
accidentDb.Status = (Status)accident.StatusId;
accidentDb.LastModified = DateTime.Now;
accident.LastModified = AccidentUtil.DateToString(accidentDb.LastModified);
context.SaveChanges();
if (accidentDb.Status == Status.ToBeHandled && !accidentsToBeHandled.Contains(accident))
{
accidentView.Remove(accident);
statistics[0].Value = accidentView.Count;
accidentsToBeHandled.Add(accident);
statistics[1].Value = accidentsToBeHandled.Count;
}
}
}
