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| 1 | +using System.Collections.Generic; |
| 2 | +using System.Threading; |
| 3 | + |
| 4 | +namespace ThunderDesign.Net_PCL.Threading.Collections |
| 5 | +{ |
| 6 | + public class SortedListThreadSafe<TKey, TValue> : SortedList<TKey, TValue> |
| 7 | + { |
| 8 | + #region constructors |
| 9 | + public SortedListThreadSafe() : base() { } |
| 10 | + |
| 11 | + public SortedListThreadSafe(IComparer<TKey> comparer) : base(comparer) { } |
| 12 | + |
| 13 | + public SortedListThreadSafe(IDictionary<TKey, TValue> dictionary) : base(dictionary) { } |
| 14 | + |
| 15 | + public SortedListThreadSafe(IDictionary<TKey, TValue> dictionary, IComparer<TKey> comparer) : base(dictionary, comparer) { } |
| 16 | + |
| 17 | + public SortedListThreadSafe(int capacity) : base(capacity) { } |
| 18 | + |
| 19 | + public SortedListThreadSafe(int capacity, IComparer<TKey> comparer) : base(comparer) { } |
| 20 | + #endregion |
| 21 | + |
| 22 | + #region properties |
| 23 | + public new int Capacity |
| 24 | + { |
| 25 | + get |
| 26 | + { |
| 27 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 28 | + try |
| 29 | + { |
| 30 | + return base.Capacity; |
| 31 | + } |
| 32 | + finally |
| 33 | + { |
| 34 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 35 | + } |
| 36 | + } |
| 37 | + set |
| 38 | + { |
| 39 | + _ReaderWriterLockSlim.EnterWriteLock(); |
| 40 | + try |
| 41 | + { |
| 42 | + base.Capacity = value; |
| 43 | + } |
| 44 | + finally |
| 45 | + { |
| 46 | + _ReaderWriterLockSlim.ExitWriteLock(); |
| 47 | + } |
| 48 | + } |
| 49 | + } |
| 50 | + |
| 51 | + public new IComparer<TKey> Comparer |
| 52 | + { |
| 53 | + get |
| 54 | + { |
| 55 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 56 | + try |
| 57 | + { |
| 58 | + return base.Comparer; |
| 59 | + } |
| 60 | + finally |
| 61 | + { |
| 62 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 63 | + } |
| 64 | + } |
| 65 | + } |
| 66 | + |
| 67 | + public new int Count |
| 68 | + { |
| 69 | + get |
| 70 | + { |
| 71 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 72 | + try |
| 73 | + { |
| 74 | + return base.Count; |
| 75 | + } |
| 76 | + finally |
| 77 | + { |
| 78 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 79 | + } |
| 80 | + } |
| 81 | + } |
| 82 | + |
| 83 | + public new TValue this[TKey key] |
| 84 | + { |
| 85 | + get |
| 86 | + { |
| 87 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 88 | + try |
| 89 | + { |
| 90 | + return base[key]; |
| 91 | + } |
| 92 | + finally |
| 93 | + { |
| 94 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 95 | + } |
| 96 | + } |
| 97 | + set |
| 98 | + { |
| 99 | + _ReaderWriterLockSlim.EnterWriteLock(); |
| 100 | + try |
| 101 | + { |
| 102 | + base[key] = value; |
| 103 | + } |
| 104 | + finally |
| 105 | + { |
| 106 | + _ReaderWriterLockSlim.ExitWriteLock(); |
| 107 | + } |
| 108 | + } |
| 109 | + } |
| 110 | + |
| 111 | + public new IList<TKey> Keys |
| 112 | + { |
| 113 | + get |
| 114 | + { |
| 115 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 116 | + try |
| 117 | + { |
| 118 | + return base.Keys; |
| 119 | + } |
| 120 | + finally |
| 121 | + { |
| 122 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 123 | + } |
| 124 | + } |
| 125 | + } |
| 126 | + |
| 127 | + public new IList<TValue> Values |
| 128 | + { |
| 129 | + get |
| 130 | + { |
| 131 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 132 | + try |
| 133 | + { |
| 134 | + return base.Values; |
| 135 | + } |
| 136 | + finally |
| 137 | + { |
| 138 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 139 | + } |
| 140 | + } |
| 141 | + } |
| 142 | + #endregion |
| 143 | + |
| 144 | + #region methods |
| 145 | + public new void Add(TKey key, TValue value) |
| 146 | + { |
| 147 | + _ReaderWriterLockSlim.EnterWriteLock(); |
| 148 | + try |
| 149 | + { |
| 150 | + base.Add(key, value); |
| 151 | + } |
| 152 | + finally |
| 153 | + { |
| 154 | + _ReaderWriterLockSlim.ExitWriteLock(); |
| 155 | + } |
| 156 | + } |
| 157 | + |
| 158 | + public new void Clear() |
| 159 | + { |
| 160 | + _ReaderWriterLockSlim.EnterWriteLock(); |
| 161 | + try |
| 162 | + { |
| 163 | + base.Clear(); |
| 164 | + } |
| 165 | + finally |
| 166 | + { |
| 167 | + _ReaderWriterLockSlim.ExitWriteLock(); |
| 168 | + } |
| 169 | + } |
| 170 | + |
| 171 | + public new bool ContainsKey(TKey key) |
| 172 | + { |
| 173 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 174 | + try |
| 175 | + { |
| 176 | + return base.ContainsKey(key); |
| 177 | + } |
| 178 | + finally |
| 179 | + { |
| 180 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 181 | + } |
| 182 | + } |
| 183 | + |
| 184 | + public new bool ContainsValue(TValue value) |
| 185 | + { |
| 186 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 187 | + try |
| 188 | + { |
| 189 | + return base.ContainsValue(value); |
| 190 | + } |
| 191 | + finally |
| 192 | + { |
| 193 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 194 | + } |
| 195 | + } |
| 196 | + |
| 197 | + public new IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator() |
| 198 | + { |
| 199 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 200 | + try |
| 201 | + { |
| 202 | + return base.GetEnumerator(); |
| 203 | + } |
| 204 | + finally |
| 205 | + { |
| 206 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 207 | + } |
| 208 | + } |
| 209 | + |
| 210 | + public new int IndexOfKey(TKey key) |
| 211 | + { |
| 212 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 213 | + try |
| 214 | + { |
| 215 | + return base.IndexOfKey(key); |
| 216 | + } |
| 217 | + finally |
| 218 | + { |
| 219 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 220 | + } |
| 221 | + } |
| 222 | + |
| 223 | + public new int IndexOfValue(TValue value) |
| 224 | + { |
| 225 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 226 | + try |
| 227 | + { |
| 228 | + return base.IndexOfValue(value); |
| 229 | + } |
| 230 | + finally |
| 231 | + { |
| 232 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 233 | + } |
| 234 | + } |
| 235 | + |
| 236 | + public new bool Remove(TKey key) |
| 237 | + { |
| 238 | + _ReaderWriterLockSlim.EnterWriteLock(); |
| 239 | + try |
| 240 | + { |
| 241 | + return base.Remove(key); |
| 242 | + } |
| 243 | + finally |
| 244 | + { |
| 245 | + _ReaderWriterLockSlim.ExitWriteLock(); |
| 246 | + } |
| 247 | + } |
| 248 | + |
| 249 | + public new void RemoveAt(int index) |
| 250 | + { |
| 251 | + _ReaderWriterLockSlim.EnterWriteLock(); |
| 252 | + try |
| 253 | + { |
| 254 | + base.RemoveAt(index); |
| 255 | + } |
| 256 | + finally |
| 257 | + { |
| 258 | + _ReaderWriterLockSlim.ExitWriteLock(); |
| 259 | + } |
| 260 | + } |
| 261 | + |
| 262 | + public new void TrimExcess() |
| 263 | + { |
| 264 | + _ReaderWriterLockSlim.EnterWriteLock(); |
| 265 | + try |
| 266 | + { |
| 267 | + base.TrimExcess(); |
| 268 | + } |
| 269 | + finally |
| 270 | + { |
| 271 | + _ReaderWriterLockSlim.ExitWriteLock(); |
| 272 | + } |
| 273 | + } |
| 274 | + |
| 275 | + public new bool TryGetValue(TKey key, out TValue value) |
| 276 | + { |
| 277 | + _ReaderWriterLockSlim.EnterReadLock(); |
| 278 | + try |
| 279 | + { |
| 280 | + return base.TryGetValue(key, out value); |
| 281 | + } |
| 282 | + finally |
| 283 | + { |
| 284 | + _ReaderWriterLockSlim.ExitReadLock(); |
| 285 | + } |
| 286 | + } |
| 287 | + #endregion |
| 288 | + |
| 289 | + #region variables |
| 290 | + protected static readonly ReaderWriterLockSlim _ReaderWriterLockSlim = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion); |
| 291 | + #endregion |
| 292 | + } |
| 293 | +} |
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