private void RefreshVisitors()
{
var visitors = _esClinicContext.Visitors.Include("Patient").ToList();
Visitors.Clear();
foreach (var visitor in visitors)
{
Visitors.Add(visitor);
}
}
internal void Lock(Process owner)
{
if (_locked)
{
throw new InvalidOperationException("Lock Race condition");
}
++LockNbr;
Visitors.Add(owner);
_locked = true;
}
private void UpdateVisitorList()
{
Visitors.Clear();
using (var db = new VisitContext())
{
var query = from b in db.Visitors
orderby b.Visitor.LastName, b.Visitor.FirstName, b.Visitor.CompanyName
select b;
foreach (var b in query)
{
Visitors.Add(b);
}
}
}
public string In(Interfaces.IUserAgent user, int seatIndex)
{
Protocol.Result result = new Protocol.Result();
result.Success = true;
if (user.Desk != null)
{
user.Desk.Exit(user);
}
for (int i = 0; i < Seats.Count; i++)
{
Interfaces.ISeat seat = Seats[i];
if (seat.Index == seatIndex)
{
lock (seat)
{
if (seat.User == null || seat.User == user)
{
if (user.Seat != null)
{
user.Seat.User = null;
}
seat.User = user;
user.Desk = this;
user.Seat = seat;
Room.UpdateDesk(this);
}
else
{
result.Success = false;
return("位置已经被占用!");
}
}
}
}
lock (Visitors)
{
if (!Visitors.Contains(user))
{
Visitors.Add(user);
}
System.Threading.Interlocked.Increment(ref mVersion);
}
return(null);
}
public void OkPatient()
{
if (SelectedPatient == 0)
{
return;
}
try
{
var visitor = new Visitor()
{
PatientId = SelectedPatient
};
_esClinicContext.Visitors.Add(visitor);
_esClinicContext.SaveChanges();
visitor.Patient = _esClinicContext.Patients.First(p => p.PatientId == visitor.PatientId);
Visitors.Add(visitor);
Visitors.Refresh();
}
catch (Exception)
{
MessageBox.Show("Không thể bệnh nhân!");
}
}
public void AddVisitor(int Id, string Name)
{
Visitors.Add(new Visitor(Id, Name));
}
public void AddVisitor(string Name)
{
Visitors.Add(new Visitor(Visitors.Count, Name));
}
public void Enter(Visitor visitor)
{
Visitors.Add(visitor);
}
public async Task FindSimilarFace()
{
try
{
var faceIdsToCompare = new List <Guid>();
var faceServiceClient = new FaceServiceClient(FaceApiKey);
List <Guid> identifiedPeople = new List <Guid>();
if (Visitors.Count > 0)
{
foreach (var vis in Visitors)
{
var cnt = vis.FaceIds.Count > 3 ? 3 : vis.FaceIds.Count;
for (int i = 0; i < cnt; i++)
{
faceIdsToCompare.Add(vis.FaceIds[i]);
}
}
}
else
{
faceIdsToCompare = DetectedFaceIds;
}
foreach (var currentFaceId in CurrentFaceIds)
{
var similarFace = await faceServiceClient.FindSimilarAsync(currentFaceId, faceIdsToCompare.ToArray(), 10);
if (similarFace.Count() > 0)
{
foreach (var visitor in Visitors)
{
if (visitor.FaceIds.AsParallel().Any(x => similarFace.AsParallel().Any(y => y.FaceId == x)))
{
if (!visitor.FaceIds.Contains(currentFaceId))
{
visitor.FaceIds.Add(currentFaceId);
visitor.LastSeen = DateTime.Now;
}
CurrentVisitorId = visitor.Id;
}
identifiedPeople.AddRange(visitor.FaceIds);
}
if (!identifiedPeople.AsParallel().Any(x => similarFace.AsParallel().Any(y => y.FaceId == x)))
{
var cnt = Visitors.Count;
var newVisitor = new Visitor
{
Id = cnt + 1,
FaceIds = new List <Guid> {
currentFaceId
},
LastSeen = DateTime.Now,
DwellingTime = new Stopwatch()
};
CurrentVisitorId = newVisitor.Id;
Visitors.Add(newVisitor);
}
}
else
{
var cnt = Visitors.Count;
var newVisitor = new Visitor
{
Id = cnt + 1,
FaceIds = new List <Guid> {
currentFaceId
},
LastSeen = DateTime.Now,
DwellingTime = new Stopwatch()
};
CurrentVisitorId = newVisitor.Id;
Visitors.Add(newVisitor);
}
}
}
catch (FaceAPIException ex)
{
System.Diagnostics.Debug.WriteLine(ex.ErrorMessage);
}
catch (Exception ex)
{
}
}
