private string GetCultureCode(ActionContext context)
{
IValueProvider provider = Configuration.Instance.Models
.ValueProviders.GetProvider(context.Context,
ParameterSource.FromString(Source));
ValueProviderResult result = provider.GetValue(_parameterName);
return((result == null) ? null : result.GetValue <string>());
}
protected ICollection <T> ReadCollection(BindingContext context)
{
Type elementType = typeof(T);
SortedDictionary <int, T> convertedValues = new SortedDictionary <int, T>();
ValueProviderResult result = context.GetValue();
object value = (result == null) ? null : result.GetValue <string>();
if (value != null && IsSimpleType)
{
string[] split = ((string)value).Split(new char[] { ',' },
StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < split.Length; ++i)
{
string elementKey = CreateSubMemberName(context.ModelName, i.ToString());
ValueDictionary bindingData = new ValueDictionary();
bindingData.Add(elementKey, split[i]);
BindingContext inner = new BindingContext(context, elementType,
elementKey, new DictionaryValueProvider(bindingData), context.ModelState);
value = ElementBinder.Bind(inner);
convertedValues[i] = ValidateElement(context, elementKey, value);
}
}
else
{
foreach (string kvp in context.ValueProvider.Keys)
{
int?index = GetItemIndex(kvp, context.ModelName);
if (!index.HasValue)
{
continue;
}
if (convertedValues.ContainsKey(index.Value))
{
continue;
}
string elementKey = CreateSubMemberName(context.ModelName, index.ToString());
BindingContext inner = new BindingContext(context, elementType,
elementKey, context.ValueProvider, context.ModelState);
value = ElementBinder.Bind(inner);
convertedValues[index.Value] = ValidateElement(context, elementKey, value);
}
}
return(convertedValues.Values);
}
public object Bind(BindingContext context)
{
Precondition.Require(context, () => Error.ArgumentNull("context"));
ValueProviderResult result = context.ValueProvider.GetValue(context.ModelName);
if (result == null)
{
return(null);
}
return(result.GetValue <HttpPostedFileBase>());
}
public static TValue GetValue <TValue>(this IValueProvider provider,
string name, TValue defaultValue, CultureInfo culture)
{
Precondition.Require(provider, () => Error.ArgumentNull("provider"));
ValueProviderResult result = provider.GetValue(name);
if (result == null)
{
return(defaultValue);
}
result.Culture = culture;
return(result.GetValue <TValue>(defaultValue));
}
public object Bind(BindingContext context)
{
Precondition.Require(context, () => Error.ArgumentNull("context"));
ValueProviderResult result = context.ValueProvider.GetValue(context.ModelName);
if (result == null)
{
return(null);
}
List <HttpPostedFileBase> files = result
.GetValue <IEnumerable <HttpPostedFileBase> >().ToList();
Type type = context.ModelType;
if (type == typeof(IEnumerable <HttpPostedFileBase>) || type == typeof(HttpPostedFileBase[]))
{
return(files.ToArray());
}
if (type == typeof(ICollection <HttpPostedFileBase>) || type == typeof(Collection <HttpPostedFileBase>))
{
return(new Collection <HttpPostedFileBase>(files));
}
if (type == typeof(IList <HttpPostedFileBase>) || type == typeof(List <HttpPostedFileBase>))
{
return(files);
}
ConstructorInfo constructor = type.GetConstructor(new Type[] { typeof(IEnumerable <HttpPostedFileBase>) });
if (constructor == null)
{
throw Error.UnsupportedModelType(type);
}
return(constructor.CreateInvoker().Invoke(files));
}
