public string?Validate()
{
if (string.IsNullOrWhiteSpace(Name))
{
return("Name must be set.");
}
if (string.IsNullOrWhiteSpace(Abbr))
{
return("Abbreviation must be set.");
}
if (ExpressionType == UExpressionType.Numerical)
{
if (Abbr.Trim().Length < 1 || Abbr.Trim().Length > 4)
{
return("Abbreviation must be between 1 and 4 characters long.");
}
if (Min >= Max)
{
return("Min must be smaller than max.");
}
if (DefaultValue < Min || DefaultValue > Max)
{
return("Default value must be between min and max.");
}
}
else
{
var options = OptionValues.Split(',');
if (options.Length < 2)
{
return("No options specified.");
}
}
return(null);
}
public UExpressionDescriptor Build()
{
return(ExpressionType == UExpressionType.Numerical
? new UExpressionDescriptor(
Name.Trim(), Abbr.Trim().ToLower(), Min, Max, DefaultValue, Flag)
: new UExpressionDescriptor(
Name.Trim(), Abbr.Trim().ToLower(), IsFlag, OptionValues.Split(',')));
}