59 lines
1.8 KiB
C#
59 lines
1.8 KiB
C#
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namespace System.Web.ModelBinding {
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using System;
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// Returns a user-specified binder for a given type.
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public sealed class SimpleModelBinderProvider : ModelBinderProvider {
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private readonly Func<IModelBinder> _modelBinderFactory;
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private readonly Type _modelType;
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public SimpleModelBinderProvider(Type modelType, IModelBinder modelBinder) {
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if (modelType == null) {
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throw new ArgumentNullException("modelType");
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}
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if (modelBinder == null) {
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throw new ArgumentNullException("modelBinder");
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}
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_modelType = modelType;
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_modelBinderFactory = () => modelBinder;
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}
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public SimpleModelBinderProvider(Type modelType, Func<IModelBinder> modelBinderFactory) {
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if (modelType == null) {
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throw new ArgumentNullException("modelType");
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}
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if (modelBinderFactory == null) {
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throw new ArgumentNullException("modelBinderFactory");
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}
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_modelType = modelType;
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_modelBinderFactory = modelBinderFactory;
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}
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public Type ModelType {
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get {
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return _modelType;
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}
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}
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public bool SuppressPrefixCheck {
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get;
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set;
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}
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public override IModelBinder GetBinder(ModelBindingExecutionContext modelBindingExecutionContext, ModelBindingContext bindingContext) {
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ModelBinderUtil.ValidateBindingContext(bindingContext);
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if (bindingContext.ModelType == ModelType) {
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if (SuppressPrefixCheck || bindingContext.UnvalidatedValueProvider.ContainsPrefix(bindingContext.ModelName)) {
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return _modelBinderFactory();
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}
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}
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return null;
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}
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}
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}
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