private static IComparable ExtractComparableValue <T>(T value)
{
if (IsInstanceOfTypeIComparable(value))
{
return((IComparable)value);
}
IComparable comparableValue = null;
if (value != null)
{
T result;
SystemTypeValidator <T> .TryChangeType(value, false, out result);
if (IsInstanceOfTypeIComparable(result))
{
comparableValue = (IComparable)result;
}
}
bool cannotExtractTypeIComparableOfValue = value != null && comparableValue == null;
if (cannotExtractTypeIComparableOfValue)
{
throw new ArgumentException(
"Validation cannot determine the IComparable interface associated with value", "value");
}
return(comparableValue);
}
public Validator()
{
_TypeValidator = new SystemTypeValidator <T>();
_TestValidators = new Dictionary <Type, ITestValidator>();
}
