public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
if (bindingContext.ModelType.IsInterface || bindingContext.ModelType.IsAbstract)
{
return Easy.Reflection.ClassAction.GetModel(ServiceLocator.Current.GetInstance(bindingContext.ModelType).GetType(), controllerContext.RequestContext.HttpContext.Request.Form);
}
else
{
DefaultModelBinder binder = new DefaultModelBinder();
return binder.BindModel(controllerContext, bindingContext);
}
}
public void all_parameters_are_bound()
{
var form = new FormCollection()
{
{ "Name", "test_name" }
};
var context = new ModelBindingContext() { ValueProvider = form.ToValueProvider(), ModelType = typeof(CodeCamp) };
var mb = new DefaultModelBinder();
var codeCamp = (CodeCamp) mb.BindModel(null, context);
Assert.That(codeCamp.Name, Is.EqualTo("test_name"));
}
public string Get(ControllerContext controllerContext)
{
var defaultModelBinder = new DefaultModelBinder();
var modelType = typeof(GiftCardInfo);
var giftCardInfo = new GiftCardInfo();
var metadataForType = ModelMetadataProviders.Current.GetMetadataForType(() => giftCardInfo, modelType);
metadataForType.Model = giftCardInfo;
var modelBindingContext = new ModelBindingContext
{
ModelMetadata = metadataForType,
ValueProvider = new FormValueProvider(controllerContext)
};
var model = defaultModelBinder.BindModel(controllerContext, modelBindingContext) as GiftCardInfo;
return model == null ? null : JsonConvert.SerializeObject(model);
}
public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
DefaultModelBinder binder = new DefaultModelBinder(); // use the default model binder to do the dirty work
ModelBindingContext listBindingContext = new ModelBindingContext
{
ModelMetadata = ModelMetadataProviders.Current.GetMetadataForType(() => bindingContext.Model, bindingContext.ModelType),
ModelName = bindingContext.ModelName,
ModelState = bindingContext.ModelState,
ValueProvider = bindingContext.ValueProvider,
PropertyFilter = bindingContext.PropertyFilter
};
ImageList list = binder.BindModel(controllerContext, listBindingContext) as ImageList;
return list;
}
public static object ConvertToObject(this FormDataCollection formDataCollection, Type type)
{
try
{
DefaultModelBinder binder = new DefaultModelBinder();
ModelBindingContext modelBindingContext = new ModelBindingContext()
{
ModelMetadata = ModelMetadataProviders.Current.GetMetadataForType(null, type),
ValueProvider = new FormValueProvider(formDataCollection.ReadAsNameValueCollection())
};
return binder.BindModel(new ControllerContext(), modelBindingContext);
}
catch (Exception)
{
return null;
}
}
public void BindModelReturnsNullIfSimpleTypeNotFound() {
// DevDiv 216165: ModelBinders should not try and instantiate simple types
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext() {
ModelName = "prefix",
ModelType = typeof(string),
ValueProvider = new ValueProviderDictionary(null) {
{ "prefix.foo", new ValueProviderResult("foo", "foo", null) },
{ "prefix.bar", new ValueProviderResult("bar", "bar", null) }
}
};
DefaultModelBinder binder = new DefaultModelBinder();
// Act
object updatedModel = binder.BindModel(null, bindingContext);
// Assert
Assert.IsNull(updatedModel);
}
public void BindModelWithPrefixReturnsNullIfFallbackNotSpecifiedAndValueProviderContainsNoEntries() {
// Arrange
ModelWithoutBindAttribute model = new ModelWithoutBindAttribute() {
Foo = "FooPreValue",
Bar = "BarPreValue",
Baz = "BazPreValue",
};
ModelBindingContext bindingContext = new ModelBindingContext() {
Model = model,
ModelName = "prefix",
ModelType = typeof(ModelWithoutBindAttribute),
ValueProvider = new ValueProviderDictionary(null) {
{ "foo", new ValueProviderResult("FooPostValue", "FooPostValue", null) },
{ "bar", new ValueProviderResult("BarPostValue", "BarPostValue", null) }
}
};
DefaultModelBinder binder = new DefaultModelBinder();
// Act
object updatedModel = binder.BindModel(null, bindingContext);
// Assert
Assert.IsNull(updatedModel);
}
public void BindModelWithPrefixAndFallback() {
// Arrange
ModelWithoutBindAttribute model = new ModelWithoutBindAttribute() {
Foo = "FooPreValue",
Bar = "BarPreValue",
Baz = "BazPreValue",
};
ModelBindingContext bindingContext = new ModelBindingContext() {
FallbackToEmptyPrefix = true,
Model = model,
ModelName = "prefix",
ModelType = typeof(ModelWithoutBindAttribute),
ValueProvider = new ValueProviderDictionary(null) {
{ "foo", new ValueProviderResult("FooPostValue", "FooPostValue", null) },
{ "bar", new ValueProviderResult("BarPostValue", "BarPostValue", null) }
}
};
DefaultModelBinder binder = new DefaultModelBinder();
// Act
object updatedModel = binder.BindModel(null, bindingContext);
// Assert
Assert.AreSame(model, updatedModel, "Should have returned same instance of the model.");
Assert.AreEqual("FooPostValue", model.Foo, "Foo property should have been updated.");
Assert.AreEqual("BarPostValue", model.Bar, "Bar property should have been updated.");
Assert.AreEqual("BazPreValue", model.Baz, "Baz property shouldn't have been updated since it wasn't part of the request.");
}
public void BindModelThrowsIfBindingContextIsNull() {
// Arrange
DefaultModelBinder binder = new DefaultModelBinder();
// Act & assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
binder.BindModel(null, null);
}, "bindingContext");
}
public void BindModelReturnsNullIfKeyNotFound() {
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext() {
ModelName = "foo",
ModelType = typeof(int),
ValueProvider = new Dictionary<string, ValueProviderResult>()
};
DefaultModelBinder binder = new DefaultModelBinder();
// Act
object returnedModel = binder.BindModel(null, bindingContext);
// Assert
Assert.IsNull(returnedModel);
}
public void BindModelCanBindSimpleTypes() {
// Arrange
ModelBindingContext bindingContext = new ModelBindingContext() {
ModelName = "foo",
ModelType = typeof(int),
ValueProvider = new Dictionary<string, ValueProviderResult>() { { "foo", new ValueProviderResult("42", "42", null) } }
};
DefaultModelBinder binder = new DefaultModelBinder();
// Act
object updatedModel = binder.BindModel(null, bindingContext);
// Assert
Assert.AreEqual(42, updatedModel);
}
public void BindModelCanBindObjects() {
// Arrange
ControllerContext controllerContext = new Mock<ControllerContext>().Object;
ModelWithoutBindAttribute model = new ModelWithoutBindAttribute() {
Foo = "FooPreValue",
Bar = "BarPreValue",
Baz = "BazPreValue",
};
ModelBindingContext bindingContext = new ModelBindingContext() {
Model = model,
ModelType = typeof(ModelWithoutBindAttribute),
ValueProvider = new Dictionary<string, ValueProviderResult>() { { "Foo", null }, { "Bar", null } }
};
Mock<IModelBinder> mockInnerBinder = new Mock<IModelBinder>();
mockInnerBinder
.Expect(b => b.BindModel(It.IsAny<ControllerContext>(), It.IsAny<ModelBindingContext>()))
.Returns(
delegate(ControllerContext cc, ModelBindingContext bc) {
Assert.AreEqual(controllerContext, cc, "ControllerContext was not forwarded correctly.");
Assert.AreEqual(bindingContext.ValueProvider, bc.ValueProvider, "Value provider was not forwarded correctly.");
return bc.ModelName + "PostValue";
});
DefaultModelBinder binder = new DefaultModelBinder() {
Binders = new ModelBinderDictionary() {
{ typeof(string), mockInnerBinder.Object }
}
};
// Act
object updatedModel = binder.BindModel(controllerContext, bindingContext);
// Assert
Assert.AreSame(model, updatedModel, "Should have returned same instance of the model.");
Assert.AreEqual("FooPostValue", model.Foo, "Foo property should have been updated.");
Assert.AreEqual("BarPostValue", model.Bar, "Bar property should have been updated.");
Assert.AreEqual("BazPreValue", model.Baz, "Baz property shouldn't have been updated since it wasn't part of the request.");
}
public static IEnumerable<TextContent> GetCategories(string modelName, ControllerContext controllerContext, NameValueCollection formValues)
{
var modelState = new ModelStateDictionary();
ModelBindingContext bindingContext = new ModelBindingContext()
{
FallbackToEmptyPrefix = true,
ModelMetadata = ModelMetadataProviders.Current.GetMetadataForType(null, typeof(CategoryContent[])),
ModelName = modelName,
ModelState = modelState,
ValueProvider = new ValueProviderCollection(new List<System.Web.Mvc.IValueProvider>() { new NameValueCollectionValueProvider(formValues, formValues, CultureInfo.CurrentCulture), controllerContext.Controller.ValueProvider })
};
DefaultModelBinder modelBinder = new DefaultModelBinder();
var model = modelBinder.BindModel(controllerContext, bindingContext);
if (model == null)
{
return null;
}
return ((IEnumerable<CategoryContent>)model).Select(it => new TextContent() { FolderName = it.FolderName, UUID = it.UUID });
}
