public Models.Metadata Load(string filename)
{
using (var logger = _logger.Block())
{
// get the name of the metadata file
logger.Trace($"Getting metadata filename for image \"{filename}\"...");
var metadataFilename = GetMetadataFilename(filename);
logger.Trace($"Loading from file \"{metadataFilename}\"...");
var metadata = _xmlFileSerialiser.Deserialise <Models.Metadata>(metadataFilename);
// return the metadata
return(metadata);
}
}
public void Load(CancellationToken cancellationToken)
{
using (var logger = _logger.Block()) {
try
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
Clear();
if (cancellationToken.IsCancellationRequested)
{
return;
}
logger.Trace("Getting path to recently used directories file...");
var filename = GetFilename();
if (cancellationToken.IsCancellationRequested)
{
return;
}
logger.Trace($@"Loading recently used directories from ""{filename}""...");
_recentlyUsedDirectories.AddRange(_xmlFileSerialiser.Deserialise <List <Folder> >(filename) ??
new List <Folder>());
foreach (var observer in _observers)
{
if (cancellationToken.IsCancellationRequested)
{
return;
}
SendRecentlyUsedDirectories(observer);
}
}
catch (Exception ex)
{
logger.Trace($"Notifying {_observers.Count} observers of error...");
foreach (var observer in _observers)
{
observer.OnError(ex);
}
}
}
}