private void SignIn()
{
using (ScanSystemsContext db = new ScanSystemsContext())
{
var user = db.Users.FirstOrDefault(x => x.Login == login && x.Password == password);
if (user == null)
{
ShowMessage("Ошибка аутоидентификации!", "Некорректный логин или пароль!");
}
else
{
user.DeviceSerialNumber = GetDeviceId();
db.Entry(user).State = EntityState.Modified;
db.SaveChanges();
userId = user.Id;
Login = "";
Password = "";
Navigation.PopAsync(animated);
//Navigation.RemovePage(Navigation.PopAsync().Result);
Navigation.PushAsync(new MenuView {
BindingContext = this
}, animated);
}
}
}
private void Settings()
{
bool openLogin = false;
bool isAdmin = false;
using (ScanSystemsContext db = new ScanSystemsContext())
{
var user = userId.HasValue ? db.Users.FirstOrDefault(x => x.Id == userId.Value) : null;
if (user == null)
{
openLogin = true;
userId = null;
}
else
{
isAdmin = user.IsAdmin;
}
}
if (isAdmin)
{
Navigation.PushAsync(new SettingsView {
BindingContext = new SettingsViewModel {
Navigation = Navigation
}
}, animated);
}
else if (openLogin)
{
Navigation.PopToRootAsync(animated);
}
else
{
ShowMessage("Доступ запрещен!", $"У данного пользователя нет доступа{Environment.NewLine}к редактированию настроек!");
}
}
public void Initialize(CodeType[] baseCodeType, Product product)
{
using (ScanSystemsContext db = new ScanSystemsContext())
{
models.AddRange(InitializeModels(db.CodeTypes.ToList()));
models.ForEach(x => x.FullPackage += FullPackage);
child = models.First(x => x.Child == null);
this.product = product;
child.ProductId = product.Id;
CurrentRegistratorModel = child;
}
}
public RegistrationResult Registration(string dataMatrix)
{
RegistrationResult result = RegistrationResult.Success;
using (ScanSystemsContext db = new ScanSystemsContext())
{
DMCode dm = db.DMCodes.FirstOrDefault(x => x.DataMatrix == dataMatrix && x.DMCodeStateId == 1);
if (dm != null)
{
RegisterCode code = new RegisterCode
{
Id = Guid.NewGuid(),
CodeTypeId = BaseCodeType.Id,
CurrentCode = dm.Id
};
dm.DMCodeStateId = BaseCodeType.DMCodeStateId;
db.Entry(dm).State = EntityState.Modified;
if (Child == null)
{
dm.ProductId = ProductId;
db.RegisterCodes.Add(code);
db.SaveChanges();
Codes.Add(code);
}
else
{
if (Child.Codes.Count > 0)
{
foreach (var rcode in Child.Codes)
{
rcode.ParentCode = dm.Id;
db.Entry(rcode).State = EntityState.Modified;
}
db.RegisterCodes.Add(code);
db.SaveChanges();
Child.Codes.Clear();
Codes.Add(code);
}
else
{
result = RegistrationResult.NoChildren;
}
}
}
else
{
result = RegistrationResult.CodeRegitered;
}
}
return(result);
}
protected override void Initialization()
{
RegisteredCodes = new ObservableCollection <RegisterCode>();
DetailsCommand = new Command(Details);
using (ScanSystemsContext db = new ScanSystemsContext())
{
db.RegisterCodes.ToList().ForEach((x) =>
{
RegisteredCodes.Add(x);
});
}
}
protected override void Initialization()
{
ShownCommand = new Command(Shown);
SignInCommand = new Command(SignIn);
SignOutCommand = new Command(SignOut);
ScanModeCommand = new Command(ScanMode);
DataCommand = new Command(Data);
SettingsCommand = new Command(Settings);
if (!initialized)
{
using (ScanSystemsContext db = new ScanSystemsContext())
{
db.Database.EnsureCreated();
db.SaveChanges();
}
}
base.Initialization();
}
private void SignOut()
{
using (ScanSystemsContext db = new ScanSystemsContext())
{
if (userId.HasValue)
{
var user = db.Users.FirstOrDefault(x => x.Id == userId.Value);
if (user != null)
{
user.DeviceSerialNumber = string.Empty;
db.Entry(user).State = EntityState.Modified;
db.SaveChanges();
}
userId = null;
}
}
userId = null;
Navigation.PopToRootAsync();
Navigation.PushAsync(new LoginView {
BindingContext = this
}, animated);
}
private void Shown()
{
bool signedIn = false;
using (ScanSystemsContext db = new ScanSystemsContext())
{
var user = db.Users.FirstOrDefault(x => x.DeviceSerialNumber == GetDeviceId());
if (user != null)
{
if (user.LastSignIn.AddDays(1) < DateTime.Now)
{
user.DeviceSerialNumber = null;
}
else
{
user.LastSignIn = DateTime.Now;
signedIn = true;
}
db.Entry(user).State = EntityState.Modified;
}
db.SaveChanges();
}
if (signedIn)
{
Navigation.PopToRootAsync();
Navigation.PushAsync(new MenuView {
BindingContext = this
}, animated);
}
else
{
Navigation.PopToRootAsync();
Navigation.PushAsync(new LoginView {
BindingContext = this
}, animated);
}
}
static void Main(string[] args)
{
string[] codes = GetCodes();
Product product = null;
using (ScanSystemsContext db = new ScanSystemsContext())
{
db.Database.EnsureCreated();
product = db.Products.FirstOrDefault();
}
Registrator reg = new Registrator();
//reg.Initialize(new CodeType() { Id = 3 }, product);
foreach (var dm in codes)
{
reg.Registration(dm);
}
Console.ReadKey(true);
}
