public bool Persist()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
using (var fs = new IsolatedStorageFileStream(Common.UserDataStore, FileMode.Create, isf))
{
DataContractJSONSerializationHelper.Serialize(fs, this);
return(true);
}
}
return(false);
}
public static UserData GetUserData()
{
UserData userData = null;
try
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
//isf.DeleteFile(StoreName);
// try get from storage
using (var fs = new IsolatedStorageFileStream(Common.UserDataStore, FileMode.OpenOrCreate, isf))
{
userData = DataContractJSONSerializationHelper.Deserialize(fs, typeof(UserData)) as UserData;
}
}
}
catch (IsolatedStorageException)
{
}
// if not existant create new instance with default values
return(userData ?? (new UserData()));
}