public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value is string s)
{
if (targetType == typeof(UniColor))
{
return(UniColor.Parse(s));
}
else if (targetType == typeof(System.Windows.Media.Color))
{
return(UniColor.Parse(s).GetWPFColor());
}
else
{
throw new NotSupportedException();
}
}
else
{
throw new NotSupportedException();
}
}
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
if (ValidateSatVal || ValidateHue)
{
if (!double.TryParse(value.ToString(), NumberStyles.Any, cultureInfo, out double result))
{
return(new ValidationResult(false, "Does Not Parse As Double"));
}
else if (ValidateSatVal && (result < 0d || result > 1))
{
return(new ValidationResult(false, "Is Not Within Range 0 to 1"));
}
else if (ValidateHue && (result < 0d || result > 360d))
{
return(new ValidationResult(false, "Is Not Within Range 0 to 360"));
}
}
else if (ValidateWebHex)
{
try
{
UniColor.Parse(value.ToString());
}
catch
{
return(new ValidationResult(false, "Is Not Parseable Color"));
}
}
else
{
if (!byte.TryParse(value.ToString(), NumberStyles.Any, cultureInfo, out _))
{
return(new ValidationResult(false, "Does Not Parse As Byte"));
}
}
return(ValidationResult.ValidResult);
}