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/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation. All rights reserved.
*
* This software is subject to the Microsoft Public License (Ms-PL).
* A copy of the license can be found in the license.htm file included
* in this distribution.
*
* You must not remove this notice, or any other, from this software.
*
* ***************************************************************************/
namespace System.Web.Mvc {
using System;
public class ViewDataDictionary<TModel> : ViewDataDictionary {
public ViewDataDictionary() :
base(default(TModel)) {
}
public ViewDataDictionary(TModel model) :
base(model) {
}
public ViewDataDictionary(ViewDataDictionary viewDataDictionary) :
base(viewDataDictionary) {
}
public new TModel Model {
get {
return (TModel)base.Model;
}
set {
SetModel(value);
}
}
public override ModelMetadata ModelMetadata {
get {
ModelMetadata result = base.ModelMetadata;
if (result == null) {
result = base.ModelMetadata = ModelMetadataProviders.Current.GetMetadataForType(null, typeof(TModel));
}
return result;
}
set {
base.ModelMetadata = value;
}
}
protected override void SetModel(object value) {
bool castWillSucceed = TypeHelpers.IsCompatibleObject<TModel>(value);
if (castWillSucceed) {
base.SetModel((TModel)value);
}
else {
InvalidOperationException exception = (value != null)
? Error.ViewDataDictionary_WrongTModelType(value.GetType(), typeof(TModel))
: Error.ViewDataDictionary_ModelCannotBeNull(typeof(TModel));
throw exception;
}
}
}
}
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