public void RemoveLinkedFile()
{
if (!String.IsNullOrWhiteSpace(DataFile))
{
string filePath = String.Format(CacheStore.CacheFilePathFormat, DBCacheStore.CacheDirectory, dataFile, DBCacheStore.CacheFileExtension);
if (IsolatedStorageHelper.FileExists(filePath))
{
IsolatedStorageHelper.DeleteFile(filePath);
}
}
}
public bool LoadFromStream(Stream str)
{
if (str != null)
{
if (str.ReadByte() == 0)
{
long id = str.ReadLong();
short entType = str.ReadShort();
short cacheMode = str.ReadShort();
if ((id != -1) && (entType != -1) && (cacheMode != -1))
{
int ciidLength = str.ReadByte();
if (ciidLength != -1)
{
byte[] ciid = null;
if (ciidLength > 0)
{
ciid = str.ReadBytes(ciidLength);
}
short keyLength = str.ReadShort();
if (keyLength != -1)
{
byte[] key = null;
if (keyLength > 0)
{
key = str.ReadBytes(keyLength);
}
short dataFileLength = str.ReadShort();
if (dataFileLength != -1)
{
string dataFileName = null;
if (dataFileLength > 0)
{
byte[] dataFileBytes = str.ReadBytes(dataFileLength);
if (dataFileBytes != null)
{
dataFileName = StringHelper.GetString(dataFileBytes);
}
}
if (!String.IsNullOrEmpty(dataFileName) &&
(id != CacheStore.BadRecordID) &&
IsolatedStorageHelper.FileExists(
String.Format(
CacheStore.CacheFilePathFormat,
FileCacheStore.CacheDirectory, dataFileName, FileCacheStore.CacheFileExtension)))
{
ID = id;
EntityType = (CacheEntityType)entType;
CacheMode = (CacheMode)cacheMode;
if (ciid != null)
{
CIID = new CacheItemID(ciid);
}
else
{
CIID = null;
}
Key = key;
dataFile = dataFileName;
return(true);
}
}
}
}
}
}
}
return(false);
}