public void TestNobPositivePinLengthException()
{
var pinView = new PinView();
Assert.Throws <ArgumentException>(() => { pinView.PinLength = -2; });
Assert.Throws <ArgumentException>(() => { pinView.PinLength = 0; });
}
public void TestDisplayedTextUpdatedRaised(bool clearAfterSuccess)
{
var pinView = new PinView
{
PinLength = 5,
ClearAfterSuccess = clearAfterSuccess
};
pinView.Validator = new Func <IList <char>, bool>(
(arg) => Enumerable.SequenceEqual(new[] { '1', '2', '3', '4', '5' }, pinView.EnteredPin)
);
pinView.KeyPressedCommand.Execute("1");
pinView.KeyPressedCommand.Execute("2");
pinView.KeyPressedCommand.Execute("3");
pinView.KeyPressedCommand.Execute("4");
Assert.Raises(
(EventHandler <EventArgs> obj) => { pinView.Success += obj; },
(EventHandler <EventArgs> obj) => { pinView.Success -= obj; },
() => { pinView.KeyPressedCommand.Execute("5"); }
);
if (clearAfterSuccess)
{
Assert.Empty(pinView.EnteredPin);
}
else
{
Assert.NotEmpty(pinView.EnteredPin);
}
}
public void TestColorChange()
{
var pinView = new PinView();
var expectedValue = Color.GreenYellow;
pinView.Color = expectedValue;
Assert.Equal(expectedValue, pinView.Color);
var statusLayout = (StackLayout)pinView.Children[0];
foreach (View child in statusLayout.Children)
{
Assert.Equal(expectedValue, ((CircleView)child).Color);
}
foreach (View view in pinView.Children)
{
if (view is CircleView circleView)
{
if (view is PinItemView pinItemView)
{
Assert.Equal(expectedValue, pinItemView.Color);
}
}
}
}
public void TestCorrectPin_AllSymbolsFilled()
{
var targetPin = new[] { '1', '2', '3', '4' };
var view = new PinView
{
PinLength = 4,
Validator = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg),
ClearAfterSuccess = false
};
foreach (char next in targetPin)
{
PinItemView btn = FindButton(view, next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
var sl = (StackLayout)(view).Children.First(c => c is StackLayout);
foreach (View child in sl.Children)
{
var cv = (CircleView)child;
Assert.NotNull(cv);
Assert.True(cv.IsFilledUp);
}
}
public void TestIncorrectPin()
{
var targetPin = new[] { '1', '2', '3', '4' };
var view = new PinView
{
PinLength = 4,
Validator = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg)
};
PinItemView findButton(string arg)
{
return((PinItemView)(view).Children.First(c => c is PinItemView btn && btn.Text == arg));
}
Assert.Raises <EventArgs>(
(EventHandler <EventArgs> obj) => view.Error += obj,
(EventHandler <EventArgs> obj) => view.Error -= obj,
() =>
{
foreach (char next in targetPin.Reverse())
{
PinItemView btn = findButton(next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
}
);
}
public void TestCorrectPin()
{
var targetPin = new[] { '1', '2', '3', '4' };
var viewModel = new PinViewModel
{
TargetPinLength = 4,
ValidatorFunc = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg)
};
var view = new PinView
{
BindingContext = viewModel
};
Func <string, PinItemView> findButton = (string arg) =>
{
return((PinItemView)((Grid)view.Content).Children.First(c => c is PinItemView btn && btn.Text == arg));
};
Assert.Raises <EventArgs>(
(EventHandler <EventArgs> obj) => viewModel.Success += obj,
(EventHandler <EventArgs> obj) => viewModel.Success -= obj,
() =>
{
foreach (char next in targetPin)
{
PinItemView btn = findButton(next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
}
);
}
public CreateAuthPage(Account OldAccount)
{
string first = "";
string second = "";
PinViewModel = new PinViewModel
{
TargetPinLength = 6,
ValidatorFunc = (arg) =>
{
second = "";
foreach (char c in arg)
{
second += c;
}
if (second.Equals(first))
{
Account acc = new Account(first);
acc.Properties.Add("FingerPrint", OldAccount.Properties["FingerPrint"]);
if (OldAccount.Properties.ContainsKey("PrivateKey"))
{
acc.Properties.Add("PrivateKey", OldAccount.Properties["PrivateKey"]);
}
AccountStore.Create().Delete(OldAccount, App.AppName);
AccountStore.Create().Save(acc, App.AppName);
App.Current.Properties["Pin"] = acc;
Navigation.PopToRootAsync();
return(true);
}
else
{
if (first.Equals(""))
{
first += second;
PIN.Title = "Confirm your pin";
}
else
{
DisplayAlert("Error", "Passcode doesn't match.\nTry it again.", "OK");
first = "";
second = "";
PIN.Title = "Create your pin";
}
return(false);
}
}
};
PIN = new PinView
{
Title = "Create your pin",
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
BindingContext = PinViewModel,
};
Content = PIN;
}
public void TestValidatorPropertyChangedRaised()
{
var PinView = new PinView();
var expectedValue = new Func <IList <char>, bool>((arg) => false);
Assert.PropertyChanged(PinView,
nameof(PinView.Validator),
() => PinView.Validator = expectedValue);
Assert.Same(expectedValue, PinView.Validator);
}
public void TestPinLengthPropertyChangedRaised()
{
var pinView = new PinView();
int expectedValue = 3;
Assert.PropertyChanged(pinView,
nameof(PinView.PinLength),
() => pinView.PinLength = expectedValue);
Assert.Equal(expectedValue, pinView.PinLength);
}
/// <summary>
/// Draw the connecting line between for single slider.
/// </summary>
/// <param name="canvas">the Canvas to draw to</param>
/// <param name="leftMargin">the right thumb</param>
/// <param name="rightThumb">the left margin</param>
public void Draw(Canvas canvas, float leftMargin, PinView rightThumb)
{
try
{
canvas.DrawLine(leftMargin, this._y, rightThumb.GetX(), this._y, this._paint);
}
catch (NullReferenceException nullReferenceException)
{
Log.Error(nameof(ConnectingLine), $"{nameof(Draw)}: {nullReferenceException.Message}");
}
}
public void TestEnteredPinPropertyChangedRaised()
{
var PinView = new PinView();
var expectedValue = new List <char> {
'a', 'b'
};
Assert.PropertyChanged(PinView,
nameof(PinView.EnteredPin),
() => PinView.EnteredPin = expectedValue);
Assert.Same(expectedValue, PinView.EnteredPin);
}
public void TestBackspacePressed()
{
var pinView = new PinView
{
PinLength = 5,
Validator = new Func <IList <char>, bool>((arg) => false)
};
pinView.KeyPressedCommand.Execute("1");
pinView.KeyPressedCommand.Execute("1");
pinView.KeyPressedCommand.Execute("2");
pinView.KeyPressedCommand.Execute("Backspace");
Assert.True(Enumerable.SequenceEqual(new[] { '1', '1' }, pinView.EnteredPin));
}
public void TestRippleColorChange()
{
var pinView = new PinView();
var expectedValue = Color.Red;
pinView.RippleColor = expectedValue;
Assert.Equal(expectedValue, pinView.RippleColor);
foreach (View view in pinView.Children)
{
if (view is PinItemView pinItemView)
{
Assert.Equal(expectedValue, pinItemView.RippleColor);
}
}
}
public void TestSuccessCommand()
{
bool invoked = false;
var targetPin = new[] { '1', '2', '3', '4' };
var view = new PinView
{
PinLength = 4,
Validator = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg),
SuccessCommand = new Command(() => invoked = true)
};
foreach (char next in targetPin)
{
PinItemView btn = FindButton(view, next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
Assert.True(invoked);
}
public void TestErrorRaised()
{
var pinView = new PinView
{
PinLength = 5,
Validator = new Func <IList <char>, bool>((arg) => false)
};
pinView.KeyPressedCommand.Execute("1");
pinView.KeyPressedCommand.Execute("2");
pinView.KeyPressedCommand.Execute("3");
pinView.KeyPressedCommand.Execute("4");
Assert.Raises(
(EventHandler <EventArgs> obj) => { pinView.Error += obj; },
(EventHandler <EventArgs> obj) => { pinView.Error -= obj; },
() => { pinView.KeyPressedCommand.Execute("5"); }
);
Assert.Empty(pinView.EnteredPin);
}
public void TestFewSymboldEntered()
{
var pinView = new PinView
{
PinLength = 5,
Validator = new Func <IList <char>, bool>((arg) => false)
};
Assert.Raises(
(EventHandler <EventArgs> obj) => { pinView.DisplayedTextUpdated += obj; },
(EventHandler <EventArgs> obj) => { pinView.DisplayedTextUpdated -= obj; },
() =>
{
pinView.KeyPressedCommand.Execute("1");
pinView.KeyPressedCommand.Execute("1");
}
);
Assert.True(Enumerable.SequenceEqual(new[] { '1', '1' }, pinView.EnteredPin));
}
public ChangePinPage()
{
pinAccount = App.Current.Properties["Pin"] as Account;
string oldPin = pinAccount.Username;
PinViewModel = new PinViewModel
{
TargetPinLength = 6,
ValidatorFunc = (arg) =>
{
string input = "";
foreach (char c in arg)
{
input += c;
}
if (input.Equals(oldPin))
{
Navigation.PushAsync(new CreateAuthPage(pinAccount));
return(true);
}
else
{
DisplayAlert("Error", "Passcode doesn't match.\nTry it again.", "OK");
return(false);
}
}
};
PIN = new PinView
{
Title = "Old Pin",
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
BindingContext = PinViewModel,
};
Content = PIN;
}
public void TestCorrectPin()
{
var targetPin = new[] { '1', '2', '3', '4' };
var view = new PinView
{
PinLength = 4,
Validator = (IList <char> arg) => Enumerable.SequenceEqual(targetPin, arg)
};
Assert.Raises <EventArgs>(
(EventHandler <EventArgs> obj) => view.Success += obj,
(EventHandler <EventArgs> obj) => view.Success -= obj,
() =>
{
foreach (char next in targetPin)
{
PinItemView btn = FindButton(view, next.ToString());
btn.Command.Execute(btn.CommandParameter);
}
}
);
}
public void RecalcCoordinates()
{
{
PinView Pin1 = connectionViewModel.PinView1;
System.Windows.Point ConnectionPointInPin = new System.Windows.Point();
ConnectionPointInPin.X = Pin1.ConnectionPointX;
ConnectionPointInPin.Y = Pin1.ConnectionPointY;
//WorkArea "Canvas"
DependencyObject container = Pin1;
while (container.GetType() != typeof(Canvas))
{
container = VisualTreeHelper.GetParent(container);
}
System.Windows.Point relativeLocation = Pin1.TranslatePoint(ConnectionPointInPin, container as UIElement);
X1 = relativeLocation.X;
Y1 = relativeLocation.Y;
}
{
PinView Pin2 = connectionViewModel.PinView2;
System.Windows.Point ConnectionPointInPin = new System.Windows.Point();
ConnectionPointInPin.X = Pin2.ConnectionPointX;
ConnectionPointInPin.Y = Pin2.ConnectionPointY;
//WorkArea "Canvas"
DependencyObject container = Pin2;
while (container.GetType() != typeof(Canvas))
{
container = VisualTreeHelper.GetParent(container);
}
System.Windows.Point relativeLocation = Pin2.TranslatePoint(ConnectionPointInPin, container as UIElement);
X2 = relativeLocation.X;
Y2 = relativeLocation.Y;
}
}
public CreateAuthPage()
{
string first = "";
string second = "";
PinViewModel = new PinViewModel
{
TargetPinLength = 6,
ValidatorFunc = (arg) =>
{
second = "";
foreach (char c in arg)
{
second += c;
}
if (second.Equals(first))
{
Account acc = new Account(first);
Device.BeginInvokeOnMainThread(async() =>
{
var res = await DisplayAlert("Finger Print", "Do you want to enable finger print unlock?", "Yes", "No");
if (res)
{
acc.Properties.Add("FingerPrint", "True");
}
else
{
acc.Properties.Add("FingerPrint", "False");
}
AccountStore.Create().Save(acc, App.AppName);
App.Current.Properties.Add("Pin", acc);
App.Current.MainPage = new RootView();
});
return(true);
}
else
{
if (first.Equals(""))
{
first += second;
PIN.Title = "Confirm your pin";
}
else
{
DisplayAlert("Error", "Passcode doesn't match.\nTry it again.", "OK");
first = "";
second = "";
PIN.Title = "Create your pin";
}
return(false);
}
}
};
PIN = new PinView
{
Title = "Create your pin",
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
BindingContext = PinViewModel,
};
Content = PIN;
}
/// <summary>
/// Gets the zero-based index of the nearest tick to the given thumb.
/// </summary>
/// <param name="thumb">the Thumb to find the nearest tick for</param>
/// <returns>the zero-based index of the nearest tick</returns>
public int GetNearestTickIndex(PinView thumb)
{
return((int)((thumb.GetX() - this._leftX + this._tickDistance / 2f) / this._tickDistance));
}
/// <summary>
/// Gets the x-coordinate of the nearest tick to the given x-coordinate.
/// </summary>
/// <param name="thumb">the thumb to find the nearest tick for</param>
/// <returns>the x-coordinate of the nearest tick</returns>
public float GetNearestTickCoordinate(PinView thumb)
{
var nearestTickIndex = this.GetNearestTickIndex(thumb);
return(this._leftX + nearestTickIndex * this._tickDistance);
}
public ReleasePinListener(View view, PinView thumb)
{
this._view = view;
this._thumb = thumb;
}
public PinSubmitEventArg(PinView sender, string pin)
{
Source = sender;
Pin = pin;
}
public PinChangedEventArg(PinView sender, string pin)
{
Source = sender;
Pin = pin;
}
private static void TcpClient_Complated(object sender, MessageModel e)
{
try
{
if (e.MessageId != 0x01)
{
return;
}
TcpClient.Complated -= TcpClient_Complated;
StatusResponse statusResponse = JsonConvert.DeserializeObject<StatusResponse>(e.Message);
if (statusResponse != null)
{
//
Const.IsHasGetStatus = true;
//保存软件信息--此处处理未分开（每次都保存），正式使用的时候请
var info = (from a in Const.dB.PosInfo
select a).FirstOrDefault();
if (info != null)
{
Const.dB.Update<PosInfo>(new PosInfo { Id = info.Id, CompanyName = statusResponse.Manufacture, Desc = statusResponse.Model, Version = statusResponse.SoftwareVersion, IssueDate = info.IssueDate });
}
//记录税种信息
if (statusResponse.TaxInfo != null && statusResponse.TaxInfo.Count > 0)
{
Const.dB.CodeTaxtype.Delete();
foreach (var item in statusResponse.TaxInfo)
{
if (item.Category != null && item.Category.Count > 0)
{
foreach (var itm in item.Category)
{
Const.dB.Insert<CodeTaxtype>(new CodeTaxtype
{
TaxTypeName = item.TaxTpye,
TaxTypeCode = item.TaxTpye,
TaxItemName = itm.TaxName,
TaxItemCode = itm.CategoryId.ToString(),
TaxRate = itm.TaxRate,
EffectDate = itm.EffectiveDate,
ExpireDate = itm.ExpiredDate
});
}
}
}
}
//记录monitor信息
if (!statusResponse.isInitialized)
{
AttentionResponse attentionResponse = ServiceHelper.AttentionRequest();
if (attentionResponse.ATT_GSC == "0000")
{
//校验pin
PinView pinView = new PinView();
}
else
{
ShowMessageBegin("E-SDC is not available");
}
}
else
{
if (statusResponse.isLocked)
{
ShowMessageBegin("E-SDC is locked.");
}
else
{
ShowMessageBegin("E-SDC is available");
}
}
}
}
catch (Exception ex)
{
ShowMessageBegin(ex.Message);
}
}
private PinItemView FindButton(PinView view, string text)
{
return((PinItemView)(view).Children.First(c => c is PinItemView btn && btn.Text == text));
}
public AuthenticationPage()
{
string pin = "";
bool FPEnabled = false;
var Credentials = AccountStore.Create().FindAccountsForService(App.AppName) as List <Account>;
//Account account = Credentials[0];AccountStore.Create().Delete(account, App.AppName);Credentials = AccountStore.Create().FindAccountsForService(App.AppName) as List<Account>;
if (Credentials.Count == 0)
{
Device.BeginInvokeOnMainThread(() => App.Current.MainPage = new CreateAuthPage());
}
else
{
acc = Credentials[0];
pin = acc.Username;
App.Current.Properties.TryAdd("Pin", acc);
if (!acc.Properties.ContainsKey("FingerPrint"))
{
Device.BeginInvokeOnMainThread(async() => {
var res = await DisplayAlert("Built-in Unlock", "Do you want to enable built-in unlock?", "Yes", "No");
if (res)
{
AccountStore.Create().Delete(acc, App.AppName);
acc.Properties.Add("FingerPrint", "True");
AccountStore.Create().Save(acc, App.AppName);
App.Current.Properties.TryAdd("Pin", acc);
Authenticate();
}
else
{
AccountStore.Create().Delete(acc, App.AppName);
acc.Properties.Add("FingerPrint", "False");
AccountStore.Create().Save(acc, App.AppName);
App.Current.Properties.TryAdd("Pin", acc);
}
});
}
else
{
if (acc.Properties["FingerPrint"].Equals("True"))
{
FPEnabled = true;
}
}
}
PinViewModel = new PinViewModel
{
TargetPinLength = 6,
ValidatorFunc = (arg) =>
{
string m = "";
foreach (char c in arg)
{
m += c;
}
if (m.Equals(pin))
{
GoToHome();
return(true);
}
else
{
DisplayAlert("Error", "Wrong Passcode", "OK");
return(false);
}
}
};
PIN = new PinView
{
Title = "Enter your pin",
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
BindingContext = PinViewModel,
};
if (FPEnabled)
{
//Device.BeginInvokeOnMainThread(async () => await DisplayAlert("alert", "Finger print enaled", "OK"));
Authenticate();
}
Content = PIN;
}
public PressPinListener(View view, PinView thumb)
{
this._view = view;
this._thumb = thumb;
}