/// <summary>
/// Validates the formatted HA value and returns a Variant.
/// </summary>
public static Variant ValidateValue(object formattedValue)
{
string value = formattedValue as string;
if (String.IsNullOrEmpty(value))
{
return(Variant.Null);
}
if (String.Compare(value, "true", StringComparison.InvariantCultureIgnoreCase) == 0)
{
return(new Variant(true, TypeInfo.Scalars.Boolean));
}
if (String.Compare(value, "false", StringComparison.InvariantCultureIgnoreCase) == 0)
{
return(new Variant(false, TypeInfo.Scalars.Boolean));
}
try
{
return(new Variant(Convert.ToDouble(value), TypeInfo.Scalars.Double));
}
catch
{
try
{
uint code = StatusCodes.GetIdentifier(value);
return(new Variant(new StatusCode(code), TypeInfo.Scalars.StatusCode));
}
catch
{
throw new FormatException("Could not parse field value.");
}
}
}
