private static IEnumerable <object> GetUnitTypesWithMissingAbbreviations <TUnit>(string cultureName,
IEnumerable <TUnit> unitValues)
where TUnit : /*Enum constraint hack*/ struct, IComparable, IFormattable
{
UnitSystem unitSystem = UnitSystem.GetCached(GetCulture(cultureName));
var unitsMissingAbbreviations = new List <TUnit>();
foreach (TUnit unit in unitValues)
{
try
{
#if WINDOWS_UWP
unitSystem.GetDefaultAbbreviation(unit.GetType(), Convert.ToInt32(unit));
#else
unitSystem.GetDefaultAbbreviation(unit);
#endif
}
catch
{
unitsMissingAbbreviations.Add(unit);
}
}
return(unitsMissingAbbreviations.Cast <object>());
}
public void GetDefaultAbbreviationFallsBackToDefaultStringIfNotSpecified()
{
UnitSystem usUnits = UnitSystem.GetCached(GetCulture("en-US"));
#if WINDOWS_UWP
string abbreviation = usUnits.GetDefaultAbbreviation(typeof(CustomUnit), (int)CustomUnit.Unit1);
Assert.Equal("(no abbreviation for CustomUnit with numeric value 1)", abbreviation);
#else
string abbreviation = usUnits.GetDefaultAbbreviation(CustomUnit.Unit1);
Assert.Equal("(no abbreviation for CustomUnit.Unit1)", abbreviation);
#endif
}
public void GetDefaultAbbreviationFallsBackToUsEnglishCulture()
{
CultureInfo oldCurrentCulture = CultureInfo.CurrentCulture;
CultureInfo oldCurrentUICulture = CultureInfo.CurrentUICulture;
try
{
// CurrentCulture affects number formatting, such as comma or dot as decimal separator.
// CurrentUICulture affects localization, in this case the abbreviation.
// Zulu (South Africa)
var zuluCulture = new CultureInfo("zu-ZA");
UnitSystem zuluUnits = UnitSystem.GetCached(zuluCulture);
CultureInfo.CurrentCulture = CultureInfo.CurrentUICulture = zuluCulture;
UnitSystem usUnits = UnitSystem.GetCached(AmericanCultureName);
usUnits.MapUnitToAbbreviation(CustomUnit.Unit1, "US english abbreviation for Unit1");
// Act
string abbreviation = zuluUnits.GetDefaultAbbreviation(CustomUnit.Unit1);
// Assert
Assert.Equal("US english abbreviation for Unit1", abbreviation);
}
finally
{
CultureInfo.CurrentCulture = oldCurrentCulture;
CultureInfo.CurrentUICulture = oldCurrentUICulture;
}
}
public void GetDefaultAbbreviationFallsBackToDefaultStringIfNotSpecified()
{
UnitSystem usUnits = new UnitSystem(AmericanCultureName);
string abbreviation = usUnits.GetDefaultAbbreviation(CustomUnit.Unit1);
Assert.Equal("(no abbreviation for CustomUnit.Unit1)", abbreviation);
}
public void MapUnitToAbbreviation_AddCustomUnit_DoesNotOverrideDefaultAbbreviationForAlreadyMappedUnits()
{
UnitSystem unitSystem = UnitSystem.GetCached(AmericanCultureName);
unitSystem.MapUnitToAbbreviation(AreaUnit.SquareMeter, "m^2");
Assert.Equal("m²", unitSystem.GetDefaultAbbreviation(AreaUnit.SquareMeter));
}
public void GetDefaultAbbreviationFallsBackToDefaultStringIfNotSpecified()
{
UnitSystem usUnits = UnitSystem.GetCached(CultureInfo.GetCultureInfo("en-US"));
string abbreviation = usUnits.GetDefaultAbbreviation(CustomUnit.Unit1);
Assert.AreEqual("(no abbreviation for CustomUnit.Unit1)", abbreviation);
}
public void MapUnitToAbbreviation_AddCustomUnit_DoesNotOverrideDefaultAbbreviationForAlreadyMappedUnits()
{
CultureInfo cultureInfo = CultureInfo.GetCultureInfo("en-US");
UnitSystem unitSystem = UnitSystem.GetCached(cultureInfo);
unitSystem.MapUnitToAbbreviation(AreaUnit.SquareMeter, "m^2");
Assert.AreEqual("m²", unitSystem.GetDefaultAbbreviation(AreaUnit.SquareMeter));
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
Length quantity = (Length)value;
if (quantity < _minimum || quantity > _maximum)
{
string unitAbbrevation = UnitSystem.GetDefaultAbbreviation(_unit, null);
return(new ValidationResult($"The field {validationContext.DisplayName} must be between {_minimum.Value} to {_maximum.Value} {unitAbbrevation}."));
}
return(ValidationResult.Success);
}
public void GetDefaultAbbreviationFallsBackToUsEnglishCulture()
{
// CurrentCulture affects number formatting, such as comma or dot as decimal separator.
// CurrentUICulture affects localization, in this case the abbreviation.
// Zulu (South Africa)
UnitSystem zuluUnits = UnitSystem.GetCached(CultureInfo.GetCultureInfo("zu-ZA"));
Thread.CurrentThread.CurrentCulture = Thread.CurrentThread.CurrentUICulture = zuluUnits.Culture;
UnitSystem usUnits = UnitSystem.GetCached(CultureInfo.GetCultureInfo("en-US"));
usUnits.MapUnitToAbbreviation(CustomUnit.Unit1, "US english abbreviation for Unit1");
// Act
string abbreviation = zuluUnits.GetDefaultAbbreviation(CustomUnit.Unit1);
// Assert
Assert.AreEqual("US english abbreviation for Unit1", abbreviation);
}
private static IEnumerable <object> GetUnitTypesWithMissingAbbreviations <TUnit>(string cultureName, IEnumerable <TUnit> unitValues)
where TUnit : /*Enum constraint hack*/ struct, IComparable, IFormattable
{
UnitSystem unitSystem = UnitSystem.GetCached(new CultureInfo(cultureName));
var unitsMissingAbbreviations = new List <TUnit>();
foreach (TUnit unit in unitValues)
{
try
{
unitSystem.GetDefaultAbbreviation(unit);
}
catch
{
unitsMissingAbbreviations.Add(unit);
}
}
return(unitsMissingAbbreviations.Cast <object>());
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return(UnitSystem.GetDefaultAbbreviation((TUnit)value, culture));
}