126 lines
4.0 KiB
C#
126 lines
4.0 KiB
C#
/* ****************************************************************************
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*
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* Copyright (c) Microsoft Corporation. All rights reserved.
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*
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* This software is subject to the Microsoft Public License (Ms-PL).
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* A copy of the license can be found in the license.htm file included
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* in this distribution.
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*
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* You must not remove this notice, or any other, from this software.
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*
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* ***************************************************************************/
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namespace System.Web.Mvc {
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using System;
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using System.Collections.Generic;
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using System.Diagnostics.CodeAnalysis;
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using System.Linq;
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using System.Web.Mvc.Resources;
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public class ModelBindingContext {
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private static readonly Predicate<string> _defaultPropertyFilter = _ => true;
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private string _modelName;
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private ModelStateDictionary _modelState;
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private Predicate<string> _propertyFilter;
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private Dictionary<string, ModelMetadata> _propertyMetadata;
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public ModelBindingContext()
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: this(null) {
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}
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// copies certain values that won't change between parent and child objects,
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// e.g. ValueProvider, ModelState
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public ModelBindingContext(ModelBindingContext bindingContext) {
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if (bindingContext != null) {
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ModelState = bindingContext.ModelState;
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ValueProvider = bindingContext.ValueProvider;
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}
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}
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public bool FallbackToEmptyPrefix {
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get;
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set;
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}
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[SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "value", Justification = "Cannot remove setter as that's a breaking change")]
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public object Model {
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get {
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return ModelMetadata.Model;
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}
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set {
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throw new InvalidOperationException(MvcResources.ModelMetadata_PropertyNotSettable);
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}
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}
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public ModelMetadata ModelMetadata {
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get;
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set;
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}
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public string ModelName {
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get {
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if (_modelName == null) {
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_modelName = String.Empty;
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}
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return _modelName;
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}
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set {
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_modelName = value;
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}
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}
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[SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly", Justification = "The containing type is mutable.")]
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public ModelStateDictionary ModelState {
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get {
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if (_modelState == null) {
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_modelState = new ModelStateDictionary();
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}
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return _modelState;
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}
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set {
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_modelState = value;
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}
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}
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[SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId = "value", Justification = "Cannot remove setter as that's a breaking change")]
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public Type ModelType {
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get {
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return ModelMetadata.ModelType;
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}
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set {
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throw new InvalidOperationException(MvcResources.ModelMetadata_PropertyNotSettable);
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}
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}
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public Predicate<string> PropertyFilter {
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get {
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if (_propertyFilter == null) {
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_propertyFilter = _defaultPropertyFilter;
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}
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return _propertyFilter;
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}
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set {
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_propertyFilter = value;
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}
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}
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public IDictionary<string, ModelMetadata> PropertyMetadata {
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get {
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if (_propertyMetadata == null) {
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_propertyMetadata = ModelMetadata.Properties.ToDictionary(m => m.PropertyName, StringComparer.OrdinalIgnoreCase);
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}
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return _propertyMetadata;
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}
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}
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public IValueProvider ValueProvider {
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get;
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set;
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}
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}
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}
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