public void Setup(FileInfo?loadFrom, FileInfo cache, CommandLineArgs cla)
{
System.Diagnostics.Debug.Assert(cache != null);
CacheFile = cache;
//assume that the data is up to date (this will be overridden by the value in the XML if we have a prior install)
//If we have no prior install then the app has no shows and is by definition up-to-date
latestMovieUpdateTime = new UpdateTimeTracker();
latestTvUpdateTime = new UpdateTimeTracker();
LastErrorMessage = string.Empty;
LoadOk = loadFrom is null || (CachePersistor.LoadMovieCache(loadFrom, this) && CachePersistor.LoadTvCache(loadFrom, this));
}
