1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Web.Http.ValueProviders;
namespace System.Web.Http.ModelBinding
{
[Serializable]
public class ModelStateDictionary : IDictionary<string, ModelState>
{
private readonly Dictionary<string, ModelState> _innerDictionary = new Dictionary<string, ModelState>(StringComparer.OrdinalIgnoreCase);
public ModelStateDictionary()
{
}
public ModelStateDictionary(ModelStateDictionary dictionary)
{
if (dictionary == null)
{
throw Error.ArgumentNull("dictionary");
}
foreach (var entry in dictionary)
{
_innerDictionary.Add(entry.Key, entry.Value);
}
}
public int Count
{
get { return _innerDictionary.Count; }
}
public bool IsReadOnly
{
get { return ((IDictionary<string, ModelState>)_innerDictionary).IsReadOnly; }
}
public bool IsValid
{
get { return Values.All(modelState => modelState.Errors.Count == 0); }
}
public ICollection<string> Keys
{
get { return _innerDictionary.Keys; }
}
public ICollection<ModelState> Values
{
get { return _innerDictionary.Values; }
}
public ModelState this[string key]
{
get
{
ModelState value;
_innerDictionary.TryGetValue(key, out value);
return value;
}
set { _innerDictionary[key] = value; }
}
public void Add(KeyValuePair<string, ModelState> item)
{
((IDictionary<string, ModelState>)_innerDictionary).Add(item);
}
public void Add(string key, ModelState value)
{
_innerDictionary.Add(key, value);
}
public void AddModelError(string key, Exception exception)
{
GetModelStateForKey(key).Errors.Add(exception);
}
public void AddModelError(string key, string errorMessage)
{
GetModelStateForKey(key).Errors.Add(errorMessage);
}
public void Clear()
{
_innerDictionary.Clear();
}
public bool Contains(KeyValuePair<string, ModelState> item)
{
return ((IDictionary<string, ModelState>)_innerDictionary).Contains(item);
}
public bool ContainsKey(string key)
{
return _innerDictionary.ContainsKey(key);
}
public void CopyTo(KeyValuePair<string, ModelState>[] array, int arrayIndex)
{
((IDictionary<string, ModelState>)_innerDictionary).CopyTo(array, arrayIndex);
}
public IEnumerator<KeyValuePair<string, ModelState>> GetEnumerator()
{
return _innerDictionary.GetEnumerator();
}
private ModelState GetModelStateForKey(string key)
{
if (key == null)
{
throw Error.ArgumentNull("key");
}
ModelState modelState;
if (!TryGetValue(key, out modelState))
{
modelState = new ModelState();
this[key] = modelState;
}
return modelState;
}
public bool IsValidField(string key)
{
if (key == null)
{
throw Error.ArgumentNull("key");
}
// if the key is not found in the dictionary, we just say that it's valid (since there are no errors)
return this.FindKeysWithPrefix(key).All(entry => entry.Value.Errors.Count == 0);
}
public void Merge(ModelStateDictionary dictionary)
{
if (dictionary == null)
{
return;
}
foreach (var entry in dictionary)
{
this[entry.Key] = entry.Value;
}
}
public bool Remove(KeyValuePair<string, ModelState> item)
{
return ((IDictionary<string, ModelState>)_innerDictionary).Remove(item);
}
public bool Remove(string key)
{
return _innerDictionary.Remove(key);
}
public void SetModelValue(string key, ValueProviderResult value)
{
GetModelStateForKey(key).Value = value;
}
public bool TryGetValue(string key, out ModelState value)
{
return _innerDictionary.TryGetValue(key, out value);
}
#region IEnumerable Members
IEnumerator IEnumerable.GetEnumerator()
{
return ((IEnumerable)_innerDictionary).GetEnumerator();
}
#endregion
}
}
|
