/// <summary>Registers the unit.</summary>
/// <param name="group">e.g. "length"</param>
/// <param name="abbreviation">"ft"</param>
/// <param name="unitsName">"feet"</param>
/// <param name="conversionValue">12 as in how many base units it takes to get 1 of this unit.</param>
public void RegisterUnit(string group, string abbreviation, string unitsName, double conversionValue)
{
UnitSubGroup unit = unit = new UnitSubGroup()
{
ShortName = abbreviation,
Name = unitsName,
Group = group,
ConversionValue = conversionValue
};
_subGroups[group + "_" + unitsName] = unit;
_subGroups[group + "_" + abbreviation] = unit;
_subGroupsToGroupMap[unitsName] = group;
_subGroupsToGroupMap[abbreviation] = group;
}
/// <summary>Registers the unit.</summary>
/// <param name="group">e.g. "length"</param>
/// <param name="abbreviation">"ft"</param>
/// <param name="unitsName">"feet"</param>
/// <param name="conversionValue">12 as in how many base units it takes to get 1 of this unit.</param>
public void RegisterUnit(string group, string abbreviation, string unitsName, double conversionValue)
{
UnitSubGroup unit = unit = new UnitSubGroup()
{
ShortName = abbreviation,
Name = unitsName,
Group = group,
ConversionValue = conversionValue
};
_subGroups[group + "_" + unitsName] = unit;
_subGroups[group + "_" + abbreviation] = unit;
_subGroupsToGroupMap[unitsName] = group;
_subGroupsToGroupMap[abbreviation] = group;
}
/// <summary>
/// Converts a baseunits value into the relative value. e.g. 60inches, "feet" returns 5
/// </summary>
/// <param name="sourceBaseUnits"></param>
/// <param name="unitsName"></param>
/// <param name="destUnits"></param>
/// <returns></returns>
public double ConvertToRelativeValue(double sourceBaseUnits, string unitsName, UnitSubGroup destUnits)
{
if(destUnits == null)
{
var group = _subGroupsToGroupMap[unitsName];
destUnits = GetUnitsFor(group, unitsName);
}
// 2. Convert from base to destination
// e.g. 60 inches to yards
double destinationUnits = sourceBaseUnits;
// "feet" to "yards"
// feet 12 > 36
if (destUnits.ConversionValue > 1)
destinationUnits = sourceBaseUnits / destUnits.ConversionValue;
// "yards" to "feet"
// 12 < 36
else if (destUnits.ConversionValue < 1)
destinationUnits = sourceBaseUnits * destUnits.ConversionValue;
return destinationUnits;
}
/// <summary>
/// Converts a baseunits value into the relative value. e.g. 60inches, "feet" returns 5
/// </summary>
/// <param name="sourceBaseUnits"></param>
/// <param name="unitsName"></param>
/// <param name="destUnits"></param>
/// <returns></returns>
public double ConvertToRelativeValue(double sourceBaseUnits, string unitsName, UnitSubGroup destUnits)
{
if (destUnits == null)
{
var group = _subGroupsToGroupMap[unitsName];
destUnits = GetUnitsFor(group, unitsName);
}
// 2. Convert from base to destination
// e.g. 60 inches to yards
double destinationUnits = sourceBaseUnits;
// "feet" to "yards"
// feet 12 > 36
if (destUnits.ConversionValue > 1)
{
destinationUnits = sourceBaseUnits / destUnits.ConversionValue;
}
// "yards" to "feet"
// 12 < 36
else if (destUnits.ConversionValue < 1)
{
destinationUnits = sourceBaseUnits * destUnits.ConversionValue;
}
return(destinationUnits);
}
