public FlexLength(double value, FlexLengthUnitType type)
{
//if (DoubleUtils.IsNaN(value))
// throw new ArgumentException(System.Windows.SR.Get("InvalidCtorParameterNoNaN", (object) "value"));
//if (double.IsInfinity(value))
// throw new ArgumentException(System.Windows.SR.Get("InvalidCtorParameterNoInfinity", (object) "value"));
//if (type != FlexLengthUnitType.Auto && type != FlexLengthUnitType.Pixel && type != FlexLengthUnitType.Star)
// throw new ArgumentException(System.Windows.SR.Get("InvalidCtorParameterUnknownFlexLengthUnitType", (object) "type"));
_unitValue = type == FlexLengthUnitType.Auto ? 0.0 : value;
UnitType = type;
}
private static void FromString(string s, CultureInfo cultureInfo, out double value, out FlexLengthUnitType unit)
{
var normalized = s.Trim().ToLowerInvariant();
unit = FlexLengthUnitType.Pixel;
var strLen = normalized.Length;
var strLenUnit = 0;
var unitFactor = 1.0;
var i = 0;
if (normalized == UnitStrings[i])
{
strLenUnit = UnitStrings[i].Length;
unit = (FlexLengthUnitType)i;
}
else
{
for (i = 1; i < UnitStrings.Length; ++i)
{
if (normalized.EndsWith(UnitStrings[i], StringComparison.Ordinal) == false)
{
continue;
}
strLenUnit = UnitStrings[i].Length;
unit = (FlexLengthUnitType)i;
break;
}
}
if (i >= UnitStrings.Length)
{
for (i = 0; i < PixelUnitStrings.Length; ++i)
{
if (normalized.EndsWith(PixelUnitStrings[i], StringComparison.Ordinal) == false)
{
continue;
}
strLenUnit = PixelUnitStrings[i].Length;
unitFactor = PixelUnitFactors[i];
break;
}
}
if (strLen == strLenUnit && (unit == FlexLengthUnitType.Auto || unit == FlexLengthUnitType.Star))
{
value = 1;
}
else
{
Debug.Assert(unit == FlexLengthUnitType.Pixel || DoubleUtils.AreClose(unitFactor, 1.0));
var valueString = normalized.Substring(0, strLen - strLenUnit);
value = Convert.ToDouble(valueString, cultureInfo) * unitFactor;
}
}
