55 lines
1.6 KiB
C#
55 lines
1.6 KiB
C#
namespace System.Web.Mvc {
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using System;
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public class ViewDataDictionary<TModel> : ViewDataDictionary {
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public ViewDataDictionary() :
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base(default(TModel)) {
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}
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public ViewDataDictionary(TModel model) :
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base(model) {
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}
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public ViewDataDictionary(ViewDataDictionary viewDataDictionary) :
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base(viewDataDictionary) {
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}
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public new TModel Model {
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get {
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return (TModel)base.Model;
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}
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set {
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SetModel(value);
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}
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}
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public override ModelMetadata ModelMetadata {
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get {
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ModelMetadata result = base.ModelMetadata;
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if (result == null) {
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result = base.ModelMetadata = ModelMetadataProviders.Current.GetMetadataForType(null, typeof(TModel));
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}
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return result;
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}
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set {
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base.ModelMetadata = value;
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}
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}
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protected override void SetModel(object value) {
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bool castWillSucceed = TypeHelpers.IsCompatibleObject<TModel>(value);
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if (castWillSucceed) {
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base.SetModel((TModel)value);
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}
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else {
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InvalidOperationException exception = (value != null)
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? Error.ViewDataDictionary_WrongTModelType(value.GetType(), typeof(TModel))
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: Error.ViewDataDictionary_ModelCannotBeNull(typeof(TModel));
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throw exception;
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}
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}
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}
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}
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