/// <summary>
/// Binds the model to a value by using the specified controller context and binding context.
/// </summary>
/// <returns>
/// The bound value.
/// </returns>
/// <param name="controllerContext">The controller context.</param><param name="bindingContext">The binding context.</param>
public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
Type collectionType = bindingContext.ModelType;
Type collectionEntityType = collectionType.GetGenericArguments().First();
ValueProviderResult valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
if (valueProviderResult != null)
{
int countOfEntityIds = (valueProviderResult.RawValue as string[]).Length;
Array entities = Array.CreateInstance(collectionEntityType, countOfEntityIds);
Type entityInterfaceType = collectionEntityType.GetInterfaces()
.First(interfaceType => interfaceType.IsGenericType &&
interfaceType.GetGenericTypeDefinition() == typeof(IEntityWithTypedId <>));
Type idType = entityInterfaceType.GetGenericArguments().First();
for (int i = 0; i < countOfEntityIds; i++)
{
string rawId = (valueProviderResult.RawValue as string[])[i];
if (string.IsNullOrEmpty(rawId))
{
return(null);
}
object typedId =
(idType == typeof(Guid))
? new Guid(rawId)
: Convert.ChangeType(rawId, idType);
object entity = ValueBinderHelper.GetEntityFor(collectionEntityType, typedId, idType);
entities.SetValue(entity, i);
}
//base.BindModel(controllerContext, bindingContext);
return(entities);
}
return(base.BindModel(controllerContext, bindingContext));
}
/// <summary>
/// Binds the model value to an entity by using the specified controller context and binding context.
/// </summary>
/// <returns>
/// The bound value.
/// </returns>
/// <param name="controllerContext">The controller context.</param><param name="bindingContext">The binding context.</param>
public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
Type modelType = bindingContext.ModelType;
ValueProviderResult valueProviderResult = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
if (valueProviderResult != null)
{
Type entityInterfaceType = modelType.GetInterfaces()
.First(interfaceType => interfaceType.IsGenericType &&
interfaceType.GetGenericTypeDefinition() == typeof(IEntityWithTypedId <>));
Type idType = entityInterfaceType.GetGenericArguments().First();
string rawId = (valueProviderResult.RawValue as string[]).First();
if (string.IsNullOrEmpty(rawId))
{
return(null);
}
try
{
object typedId =
(idType == typeof(Guid))
? new Guid(rawId)
: Convert.ChangeType(rawId, idType);
return(ValueBinderHelper.GetEntityFor(modelType, typedId, idType));
}
// If the Id conversion failed for any reason, just return null
catch (Exception)
{
return(null);
}
}
return(base.BindModel(controllerContext, bindingContext));
}
