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