internal DisplayUnits(
DisplayValue displayValue,
Unit source,
Unit[] list
)
{
Contract.Requires <ArgumentNullException>(list != null);
Contract.Requires <ArgumentException>(list.Length > 0);
Contract.Requires <ArgumentException>(list.All(unit => UnitConverter.IsConvertible(source, unit)));
Source = source;
List = list;
_displayValue = displayValue;
}
void AddDisplayValues()
{
Resistance = new DisplayValue
(
() => Voltmeter.Readings.Resistance,
Units.Resistance.Ohm,
Units.Resistance.All
);
Voltage = new DisplayValue
(
() => Voltmeter.Readings.Voltage,
Units.Voltage.Volts,
Units.Voltage.All
);
Current = new DisplayValue
(
() => Voltmeter.Readings.Current,
Units.Current.Ampers,
Units.Current.All
);
Power = new DisplayValue
(
() => Voltmeter.Readings.Power,
Units.Power.Watts,
Units.Power.All
);
Energy = new DisplayValue
(
() => Voltmeter.Readings.Energy,
Units.Energy.WattSecond,
Units.Energy.All
);
NoiseThreshold = new DisplayValue
(
() => Voltmeter.Readings.NoiseThreshold,
Units.Voltage.Volts,
Units.Voltage.All.ToArray(), // use list copy to avoid side-effects with Voltage (while DataBinding)
minSourceValue: 0.0,
maxSourceValue: DeviceConstants.MaxMeasuredVoltage
);
}
internal DisplayUnits(
DisplayValue displayValue,
Unit source,
Unit[] list
)
{
Contract.Requires<ArgumentNullException>(list != null);
Contract.Requires<ArgumentException>(list.Length > 0);
Contract.Requires<ArgumentException>(list.All(unit => UnitConverter.IsConvertible(source, unit)));
Source = source;
List = list;
_displayValue = displayValue;
}