/* constructor and initialization */
public ConversionViewModel(Window window, Models.User user)
{
_window = window;
_currentUser = user;
_metrics = new ObservableCollection <string>()
{
"Celsius",
"Fahrenheit",
"Kelvin"
};
_currentConversion = new Models.Conversion();
_conversions = new List <Models.Conversion>();
MakeConversionCommand = new RelayCommand(
o => _isValid_currentConversion,
o => MakeConversion()
);
StartCommand = new RelayCommand(
o => true,
o => Start()
);
ResultCommand = new RelayCommand(
o => true,
o => Result()
);
QuitCommand = new RelayCommand(
o => true,
o => Quit()
);
}
/* constructor and initialization */
public ConversionViewModel(Window window, Models.User user)
{
_window = window;
_currentUser = user;
_metrics = new ObservableCollection <string>(Models.Metric.GetMetrics()); // From Database
_currentConversion = new Models.Conversion();
MakeConversionCommand = new RelayCommand(
o => _isValid_currentConversion,
o => MakeConversion()
);
StartCommand = new RelayCommand(
o => true,
o => Start()
);
ResultCommand = new RelayCommand(
o => true,
o => Result()
);
QuitCommand = new RelayCommand(
o => true,
o => Quit()
);
}
public async Task <IActionResult> ConversionAsync([FromBody] Models.Conversion conversion)
{
if (!ModelState.IsValid)
{
return(BadRequest("Invalid data"));
}
var result = conversion.Sens == 0 ? Calculs.Calculs.ConvertFToC(conversion.Valeur) : Calculs.Calculs.ConvertCToF(conversion.Valeur);
await _service.SendCreate(conversion);
return(Accepted(result));
}
public async Task SendCreate(Models.Conversion conversion)
{
using var client = new HttpClient(new HttpClientHandler {
ServerCertificateCustomValidationCallback = (message, cert, chain, sslPolicyErrors) => true
});
var uri = new Uri(_settings.ConnectionString);
var json = JsonConvert.SerializeObject(conversion);
var request = new HttpRequestMessage {
RequestUri = uri,
Method = HttpMethod.Post,
Content = new StringContent(json, Encoding.UTF8, "application/json")
};
await client.SendAsync(request);
}
private void MakeConversion()
{
switch (_currentConversion.InitialMetric)
{
case "Celsius":
switch (_currentConversion.FinalMetric)
{
case "Fahrenheit":
FinalValue = $"{((_currentConversion.InitialValue * (9f / 5f)) + 32):0.00}";
break;
case "Kelvin":
FinalValue = $"{((_currentConversion.InitialValue + 273.15f) + 32):0.00}";
break;
default:
FinalValue = $"{(_currentConversion.InitialValue):0.00}";
break;
}
break;
case "Fahrenheit":
switch (_currentConversion.FinalMetric)
{
case "Celsius":
FinalValue = $"{((_currentConversion.InitialValue - 32) * (5f / 9f)):0.00}";
break;
case "Kelvin":
FinalValue = $"{(((_currentConversion.InitialValue - 32) * (5f / 9f)) + 273.15f):0.00}";
break;
default:
FinalValue = $"{(_currentConversion.InitialValue):0.00}";
break;
}
break;
case "Kelvin":
switch (_currentConversion.FinalMetric)
{
case "Celsius":
FinalValue = $"{(_currentConversion.InitialValue - 273.15f):0.00}";
break;
case "Fahrenheit":
FinalValue = $"{(((_currentConversion.InitialValue - 273.15f) * (9f / 5f)) + 32):0.00}";
break;
default:
FinalValue = $"{(_currentConversion.InitialValue):0.00}";
break;
}
break;
default:
break;
}
Models.Conversion conversion = new Models.Conversion()
{
InitialMetric = _currentConversion.InitialMetric,
InitialValue = _currentConversion.InitialValue,
FinalMetric = _currentConversion.FinalMetric,
FinalValue = _currentConversion.FinalValue,
};
Models.Conversion.AddConversion(conversion, _currentUser); // To Database
}