public override IModelBinder GetBinder(ModelBindingExecutionContext modelBindingExecutionContext, ModelBindingContext bindingContext)
{
ModelBinderUtil.ValidateBindingContext(bindingContext);
Type[] typeArguments = null;
if (ModelType.IsInterface)
{
Type matchingClosedInterface = TypeHelpers.ExtractGenericInterface(bindingContext.ModelType, ModelType);
if (matchingClosedInterface != null)
{
typeArguments = matchingClosedInterface.GetGenericArguments();
}
}
else
{
typeArguments = TypeHelpers.GetTypeArgumentsIfMatch(bindingContext.ModelType, ModelType);
}
if (typeArguments != null)
{
if (SuppressPrefixCheck || bindingContext.UnvalidatedValueProvider.ContainsPrefix(bindingContext.ModelName))
{
return(_modelBinderFactory(typeArguments));
}
}
return(null);
}
public static IModelBinder GetPossibleBinderInstance(Type closedModelType, Type openModelType, Type openBinderType)
{
Type[] typeArguments = TypeHelpers.GetTypeArgumentsIfMatch(closedModelType, openModelType);
return((typeArguments != null) ? (IModelBinder)Activator.CreateInstance(openBinderType.MakeGenericType(typeArguments)) : null);
}
