private void AddComparisonValidator <T>(T attr, Type type, PropertyInfo prop, Func <object, IComparisonValidator> ctor1Fun,
Func <Func <object, object>, MemberInfo, IComparisonValidator> ctor2Fun)
where T : ComparisonAttribute
{
if (attr == null)
{
return;
}
IComparisonValidator propValidator = null;
if (attr.CompareToValue != null)
{
propValidator = ctor1Fun(attr.CompareToValue);
}
if (attr.ComparsionProperty != null)
{
if (propValidator != null)
{
AddAttributePropertyValidator(propValidator, prop, attr.IncludePropertyName);
}
var propInfo = type.GetProperty(attr.ComparsionProperty);
if (propInfo == null)
{
throw new ArgumentException(string.Format("ComparisonProperty '{0}' of {1} in type '{2}' was not found",
attr.ComparsionProperty, typeof(T), type));
}
Func <object, object> fun = propInfo.GetValue;
propValidator = ctor2Fun(fun, propInfo);
}
AddAttributePropertyValidator(propValidator, prop, attr.IncludePropertyName);
}
private IComparisonValidator CreateComparisonValidator <T>(
T attr,
Type type,
PropertyInfo prop,
Func <object, IComparisonValidator> ctor1Fun,
Func <Func <object, object>, MemberInfo, IComparisonValidator> ctor2Fun)
where T : ComparisonAttribute
{
if (attr == null)
{
return(null);
}
IComparisonValidator propValidator = null;
if (attr.CompareToValue != null)
{
return(ctor1Fun(attr.CompareToValue));
}
if (attr.ComparsionProperty != null)
{
var propInfo = type.GetProperty(attr.ComparsionProperty);
if (propInfo == null)
{
throw new ArgumentException($"ComparisonProperty '{attr.ComparsionProperty}' of {typeof(T)} in type '{type}' was not found");
}
Func <object, object> fun = propInfo.GetValue;
propValidator = ctor2Fun(fun, propInfo);
}
return(propValidator);
//AddAttributePropertyValidator(propValidator, prop, attr.IncludePropertyName);
}
