/// <summary>
/// Konstruktor klasy
/// </summary>
/// <param name="room">pokoj w ktorym odbywa sie skanowanie</param>
public ScanItemPage(RoomEntity room, int scanId, ScanEntity previusScan)
{
Room = room;
scanningUpdate = new ScanningUpdate(api, room, scanId);
InitializeComponent();
GetAllAssets();
if (previusScan != null)
{
InitializeWith(previusScan);
}
_scanner.Options = new MobileBarcodeScanningOptions()
{
DelayBetweenContinuousScans = 1800, // msec
UseFrontCameraIfAvailable = false,
PossibleFormats = new List <BarcodeFormat>(new[]
{
BarcodeFormat.EAN_8,
BarcodeFormat.EAN_13,
BarcodeFormat.CODE_128,
BarcodeFormat.QR_CODE
}),
TryHarder = false //Gets or sets a flag which cause a deeper look into the bitmap.
};
}
/// <summary>
/// Konstruktor klasy
/// </summary>
/// <param name="scannedItems">zeskanowane srodki trwale</param>
/// <param name="scanningRoom">pokoj w ktorym odbylo sie skanowanie</param>
public ScannedItem(List <ScanPosition> scannedItems, RoomEntity scanningRoom, ScanningUpdate scanningUpdate)
{
InitializeComponent();
this.scanningUpdate = scanningUpdate;
allScaning = scannedItems;
api.ErrorEventHandler += onApiError;
ScanningRoom = scanningRoom;
BindingContext = this;
ScannedInRoomTopic.Text = "Zeskanowane z sali " + ScanningRoom.name;
UnscannedInRoomTopic.Text = "Niezeskanowane z sali " + ScanningRoom.name;
ShowInfo();
}
/// <summary>
/// Funkcja odpowiadajaca za obsluge przycisku kontynuowania
/// </summary>
private void Continue_Button_Clicked(object o, EventArgs args)
{
EnableView(false);
Device.BeginInvokeOnMainThread(async() =>
{
if (RoomPicker.SelectedIndex < 0)
{
await DisplayAlert("Pomieszczenie", "Wybierz pomieszczenie", "OK");
EnableView(true);
return;
}
RoomEntity selectedRoom = null;
string selectedName = RoomPicker.Items[RoomPicker.SelectedIndex];
await Task.Run(() =>
{
foreach (var room in rooms)
{
if (room.name == selectedName)
{
selectedRoom = room;
break;
}
}
});
if (selectedRoom != null)
{
var status = await CheckPermissions();
if (status != PermissionStatus.Granted)
{
await DisplayAlert("Komunikat", "Bez uprawnień do kamery aplikacja nie może działać poprawnie", "OK");
}
else
{
var scans = await api.getScans();
ScanEntity existingScan = null;
if (scans != null && scans.Length > 0)
{
foreach (var scan in scans)
{
if (scan.room.id == selectedRoom.id)
{
existingScan = scan;
}
}
}
if (existingScan != null)
{
bool useThisScan = await DisplayAlert("Znaleziono niedokończone skanowanie", "Czy chcesz użyć niedokończonego skanowania?", "Tak", "Nie");
if (!useThisScan)
{
var scanning = new ScanningUpdate(api, selectedRoom, existingScan.id);
scanning.Delete();
existingScan = null;
}
}
int scanId = existingScan != null ? existingScan.id : await api.addScan(new ScanPrototype(selectedRoom.id));
await Navigation.PushModalAsync(new ScanItemPage(selectedRoom, scanId, existingScan));
}
}
else
{
await DisplayAlert("Błąd", "Błąd niespodzianka, nie znaleziono wybranego pomieszczenia", "OK");
}
EnableView(true);
});
}
