protected override bool Exists(string key)
{
return AspectF.Define.
Cache<bool>(m_DictionaryCache, key).
Return(() =>
{
string path = GetFileName(key, false) + "*";
string[] fileNames = m_Store.GetFileNames(path);
foreach (string fileName in fileNames)
{
using (IsolatedStorageFileStream isoFile = new IsolatedStorageFileStream(Path.Combine(WorkFolderPath, fileName),
FileMode.Open, FileAccess.Read, m_Store))
{
string content = isoFile.ReadToEnd();
if (content == key)
{
return true;
}
}
}
return false;
});
}