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namespace System.Web.ModelBinding {
using System;
public class DefaultModelBinder : IModelBinder {
public DefaultModelBinder() {
Providers = ModelBinderProviders.Providers;
}
public ModelBinderProviderCollection Providers {
get;
private set;
}
public bool BindModel(ModelBindingExecutionContext modelBindingExecutionContext, ModelBindingContext bindingContext) {
ModelBindingContext newBindingContext = bindingContext;
IModelBinder binder = Providers.GetBinder(modelBindingExecutionContext, bindingContext);
if (binder == null && !String.IsNullOrEmpty(bindingContext.ModelName)
&& bindingContext.ModelMetadata.IsComplexType) {
// fallback to empty prefix?
newBindingContext = new ModelBindingContext(bindingContext) {
ModelName = String.Empty,
ModelMetadata = bindingContext.ModelMetadata
};
binder = Providers.GetBinder(modelBindingExecutionContext, newBindingContext);
}
if (binder != null) {
bool boundSuccessfully = binder.BindModel(modelBindingExecutionContext, newBindingContext);
if (boundSuccessfully) {
// run validation
newBindingContext.ValidationNode.Validate(modelBindingExecutionContext, parentNode:null);
return true;
}
}
return false; // something went wrong
}
}
}
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