public bool Validate(IStaticProxy proxy, string propertyName, object value, ICollection <ValidationResult> validationResults)
{
Debug.Assert(proxy != null, "Valid proxy should be specified");
Debug.Assert(proxy.ProxiedObject != null, "Proxy should wrap valid object");
var info = GlobalTypeInfoCache.GetTypeInfo(proxy.ProxiedObject.GetType()).GetPropertyInfo(propertyName);
var validationAttributes = GetAttributes(info);
if (validationAttributes.Count() == 0)
{
return(true);
}
var validationContext = new ValidationContext(proxy.ProxiedObject, null, null);
var isValid = Validator.TryValidateValue(value, validationContext, validationResults, validationAttributes);
if (isValid)
{
var propertyType = proxy.GetPropertyType(propertyName);
try
{
if (propertyType != value.GetType())
{
Convert.ChangeType(value, propertyType);
}
}
catch (Exception)
{
validationResults.Add(new ValidationResult("Cannot convert value to type " + propertyType));
isValid = false;
}
}
return(isValid);
}
public DynamicProxy(IStaticProxy proxy)
{
if (proxy == null)
{
throw new ArgumentNullException("proxy");
}
Proxy = proxy;
}
public virtual IEnumerable <string> GetValidationProperties(IStaticProxy proxy)
{
if (proxy == null)
{
throw new ArgumentNullException("proxy");
}
Debug.Assert(proxy.ProxiedObject != null, "Proxy should wrap valid object");
return(proxy.ProxiedObject.GetType().GetProperties().Where(pi => GetAttributes(pi).Any()).Select(pi => pi.Name));
}
public ValidatingProxy(IStaticProxy proxy, IPropertyValidator propertyValidator = null) : base(proxy)
{
ValidateOnChange = true;
SetPropertyValidator(propertyValidator);
}
public NotifyingProxy(IStaticProxy proxy) : base(proxy)
{
}
private FullAccessProxy(IStaticProxy proxy) : base(proxy)
{
}
public EditableProxy(IStaticProxy proxy) : base(proxy)
{
}
public DataErrorInfoProxy(IStaticProxy proxy, IPropertyValidator propertyValidator = null) : base(proxy, propertyValidator)
{
}
