public UnitDouble(UnitDouble copy)
{
this.UnitType = copy.UnitType;
this.Value = copy.Value;
this.Unit = copy.Unit;
this.DesiredUnit = copy.DesiredUnit;
this.Converter = copy.Converter;
this.Reduce = copy.Reduce;
}
private static bool confirmCompatibleTypes(UnitDouble left, UnitDouble right, out UnitConverter convert, out UnitTypes unittype, out Enum unit)
{
if (right != null && left.Converter != right.Converter && right.UnitType != UnitTypes.None && left.UnitType != UnitTypes.None)
{
convert = null;
unittype = UnitTypes.None;
unit = null;
return(false);
}
convert = (left.UnitType == UnitTypes.None && right != null ? right.Converter : left.Converter);
unittype = (left.UnitType == UnitTypes.None && right != null ? right.UnitType : left.UnitType);
unit = (left.UnitType == UnitTypes.None && right != null ? right.Unit : left.Unit);
return(true);
}
//public abstract bool GetUnitFromString(string unit, out Enum result);
public virtual UnitDouble GetReducedUnit(UnitDouble value)
{
var types = Enum.GetValues(BaseUnit.GetType());
decimal smallestOver1 = value.Value;
Enum smallestOver1Type;
smallestOver1Type = value.Unit;
foreach (Enum type in types)
{
var unitTypes = type.GetAttributeOfType <UnitTypeAttribute>();
if (unitTypes == null)
{
continue;
}
if (unitTypes.Where(p => p.UnitType == value.UnitType).Count() > 0)
{
var convertedValue = this.Convert(smallestOver1, smallestOver1Type, type);
// Determine if we need to go to a smaller scale, bigger number
if (smallestOver1 < 1)
{
if (convertedValue > smallestOver1 && convertedValue < 10000)
{
smallestOver1 = convertedValue;
smallestOver1Type = type;
}
}
else // we need to go bigger scale, smaller number
{
if (convertedValue < smallestOver1 && convertedValue > .5M)
{
smallestOver1 = convertedValue;
smallestOver1Type = type;
}
}
}
}
return(new UnitDouble(smallestOver1, value.UnitType, smallestOver1Type, this));
}
public NumericMathNode(UnitDouble value)
{
this.value = value;
}
public StringFromDouble(UnitDouble copy) : base(copy)
{
}
public override string ToString()
{
var value = new UnitDouble(this);
if (this.Converter != null && Reduce)
{
value = this.Converter.GetReducedUnit(this);
}
else if (this.Converter != null && !Reduce)
{
value.Value = this.Converter.Convert(value.Value, Converter.BaseUnit, value.DesiredUnit);
value.Unit = value.DesiredUnit;
}
string formatting = UnitDouble.FORMATTING_STRING_DEFAULT + " ";
if (Reduce && value.Value > 10000000000000000)
{
formatting = "E";
}
if (value.UnitType == UnitTypes.Currency)
{
formatting = "###,###,###,###,##0.############ ;-###,###,###,###,##0.############ ";
value.Value = Math.Round(value.Value, 2);
}
if (value.UnitType == UnitTypes.Hexadecimal)
{
return("0x" + ((long)value.Value).ToString("X"));
}
else if (value.UnitType == UnitTypes.Octal)
{
return("0" + Convert.ToString(((long)value.Value), 8));
}
else if (value.UnitType == UnitTypes.Binary)
{
return("0b" + Convert.ToString(((long)value.Value), 2));
}
value.Value = Math.Round(value.Value, 6);
string unitlabel = String.Empty;
if (this.Converter != null)
{
unitlabel = value.Unit.ToString();
if (value.Value != 1)
{
var temp = value.Unit.GetAttributeOfType <UnitPluralAttribute>();
if (temp != null)
{
unitlabel = temp.FirstOrDefault().Plural;
}
}
else
{
var templbl = value.Unit.GetAttributeOfType <DisplayAttribute>();
if (templbl != null)
{
unitlabel = templbl.FirstOrDefault().Display;
}
}
}
return((value.Value.ToString(formatting) + (this.Converter != null ? unitlabel : "")).Trim());
}