public void Clear()
{
using (IsolatedStorageFile isolatedStorageFile = IsolatedStorageFile.GetUserStoreForAssembly())
{
string[] fileNames = isolatedStorageFile.GetFileNames(this.cacheFileName);
foreach (string fileName in fileNames)
{
if (fileName == this.cacheFileName)
{
isolatedStorageFile.DeleteFile(this.cacheFileName);
break;
}
}
}
this.cachedItemDictionary = new IsolatedStorageCacheDictionary();
}
private void Load()
{
lock (SyncRoot)
{
if (this.CacheFileExists())
{
IsolatedStorageFile isolatedStorageFile = null;
IsolatedStorageFileStream isolatedStorageFileStream = null;
StreamReader streamReader = null;
try
{
isolatedStorageFile = IsolatedStorageFile.GetUserStoreForAssembly();
isolatedStorageFileStream = new IsolatedStorageFileStream(this.cacheFileName, FileMode.Open, FileAccess.Read, FileShare.Read, isolatedStorageFile);
XmlSerializer xs = new XmlSerializer(typeof(IsolatedStorageCacheDictionary));
streamReader = new StreamReader(isolatedStorageFileStream);
this.cachedItemDictionary = (IsolatedStorageCacheDictionary)xs.Deserialize(streamReader);
}
finally
{
if (streamReader != null)
{
streamReader.Close();
}
else if (isolatedStorageFileStream != null)
{
isolatedStorageFileStream.Close();
}
else if (isolatedStorageFile != null)
{
isolatedStorageFile.Close();
}
}
}
else
{
this.cachedItemDictionary = new IsolatedStorageCacheDictionary();
}
}
}