32 lines
1.5 KiB
C#
32 lines
1.5 KiB
C#
namespace System.Web.ModelBinding {
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public sealed class ComplexModelBinder : IModelBinder {
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public bool BindModel(ModelBindingExecutionContext modelBindingExecutionContext, ModelBindingContext bindingContext) {
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ModelBinderUtil.ValidateBindingContext(bindingContext, typeof(ComplexModel), false /* allowNullModel */);
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ComplexModel complexModel = (ComplexModel)bindingContext.Model;
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foreach (ModelMetadata propertyMetadata in complexModel.PropertyMetadata) {
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ModelBindingContext propertyBindingContext = new ModelBindingContext(bindingContext) {
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ModelMetadata = propertyMetadata,
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ModelName = ModelBinderUtil.CreatePropertyModelName(bindingContext.ModelName, propertyMetadata.PropertyName)
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};
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// bind and propagate the values
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IModelBinder propertyBinder = bindingContext.ModelBinderProviders.GetBinder(modelBindingExecutionContext, propertyBindingContext);
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if (propertyBinder != null) {
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if (propertyBinder.BindModel(modelBindingExecutionContext, propertyBindingContext)) {
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complexModel.Results[propertyMetadata] = new ComplexModelResult(propertyBindingContext.Model, propertyBindingContext.ValidationNode);
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}
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else {
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complexModel.Results[propertyMetadata] = null;
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}
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}
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}
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return true;
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}
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}
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}
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