public void SetFunction(PropertyModel propertyModel, IPropertyAttribute attribute, MethodInfo validationMethod)
{
Func <T, bool> predicate = null;
MethodCallExpression validator = null;
Type typeOfViewModel = propertyModel.ReferencedModelType;
Type typeOfAttribute = attribute.GetType();
ParameterExpression pe = Expression.Parameter(typeOfViewModel, "instance");
Expression exp = Expression.Call(pe, propertyModel.Property.GetGetMethod());
validator = GenerateMethodCallExpression(attribute, validationMethod, exp);
predicate = Expression.Lambda <Func <T, bool> >(validator, pe).Compile();
function = predicate;
}
public PropertyTypeMismatchException(IModelProperty fieldProperty, IPropertyAttribute fieldAttribute, object fieldValue)
: base(String.Format("Type mismatch for property '{0}'. Expected type for '{1}' is {2}. Model Property is of type {3}. Field value is of type {4}."
, fieldProperty.Name, fieldAttribute.GetType().Name, fieldAttribute.ExpectedReturnType.FullName, fieldProperty.PropertyType.FullName,
fieldValue.GetType().FullName))
{
}
public PropertyTypeMismatchException(IModelProperty fieldProperty, IPropertyAttribute fieldAttribute, object fieldValue) :
base(String.Format("Type mismatch for property '{0}'. Expected type for '{1}' is {2}. Model Property is of type {3}. Field value is of type {4}."
, fieldProperty.Name, fieldAttribute.GetType().Name, fieldAttribute.ExpectedReturnType.FullName, fieldProperty.PropertyType.FullName,
fieldValue == null ? "" : fieldValue.GetType().FullName))
{
}
private IValidationModel MakeValidationModel(PropertyModel propertyModel, IPropertyAttribute attribute)
{
Type type = typeof(ValidationModel <>).MakeGenericType(propertyModel.ReferencedModelType);
MethodInfo methodForValidation = FindSpecificMethod(propertyModel.PropertyType, attribute.GetType());
object[] param = new[] { (object)propertyModel, (object)attribute, (object)methodForValidation };
object instance = Activator.CreateInstance(type, param);
return((IValidationModel)instance);
}
