private double Conversion(string MeasurementType, string conversionType, double value)
{
Length length = new Length();
Weights weights = new Weights();
Volumes volume = new Volumes();
Temperature temperature = new Temperature();
if (MeasurementType == "length")
{
LengthUnit unit = length.SetUnitAndConvertLength(conversionType);
if (unit == LengthUnit.FeetToInch || unit == LengthUnit.YardToInch || unit == LengthUnit.CentimeterToInch)
{
return(length.ConvertLength(unit, value));
}
}
if (MeasurementType == "weight")
{
WeightsUnit unit = weights.SetUnitAndConvertWeights(conversionType);
if (unit.Equals(WeightsUnit.KilogramToGrams) || unit.Equals(WeightsUnit.TonneToKilograms))
{
return(weights.ConvertWeigths(unit, value));
}
}
if (MeasurementType == "volume")
{
VolumeUnit unit = volume.SetUnitAndConvertVolume(conversionType);
if (unit.Equals(VolumeUnit.GallonToLiter) || unit.Equals(VolumeUnit.LiterToMilliliter) || unit.Equals(VolumeUnit.MilliliterToLiter))
{
return(volume.ConvertVolumes(unit, value));
}
}
if (MeasurementType == "temperature")
{
TemperatureUnit unit = temperature.SetUnitAndConvertTemperature(conversionType);
if (unit.Equals(TemperatureUnit.CelsiusToFahrenheit))
{
return(temperature.ConvertTemperature(unit, value));
}
}
return(value);
}
/// <summary>
/// Method to convert Weights
/// </summary>
/// <param name="unit">defines which unit used</param>
/// <param name="temperature">defines which type of temperature</param>
/// <returns>return calculated temperature</returns>
public double ConvertTemperature(TemperatureUnit unit, double temperature)
{
try
{
if (unit.Equals(TemperatureUnit.CelsiusToFahrenheit))
{
return(CelsiusToFahrenheit + (temperature * 1.8) - 1.8);
}
return(temperature);
}
catch (QuantityException e)
{
throw new QuantityException(QuantityException.ExceptionType.InvalidData, e.Message);
}
catch (Exception e)
{
throw e;
}
}