public void Load(string fileName = null)
{
fileName = GetFileName(fileName);
Log.Info("Loading filter schemes from '{0}'", fileName);
FilterSchemes = new FilterSchemes();
try
{
if (File.Exists(fileName))
{
using (var stream = File.Open(fileName, FileMode.Open))
{
_xmlSerializer.Deserialize(FilterSchemes, stream);
}
}
Log.Info("Loaded filter schemes from '{0}'", fileName);
}
catch (Exception ex)
{
Log.Error(ex, "Failed to load filter schemes");
}
Loaded.SafeInvoke(this);
Updated.SafeInvoke(this);
}
public FilterSchemeManager(IXmlSerializer xmlSerializer)
{
Argument.IsNotNull(() => xmlSerializer);
_xmlSerializer = xmlSerializer;
AutoSave = true;
FilterSchemes = new FilterSchemes();
}
private void UpdateFilters()
{
_filterSchemes = _filterSchemeManager.FilterSchemes;
if (RawCollection == null)
{
_targetType = null;
AvailableSchemes = new ObservableCollection<FilterScheme>();
}
else
{
_targetType = CollectionHelper.GetTargetType(RawCollection);
AvailableSchemes = new ObservableCollection<FilterScheme>((from scheme in _filterSchemes.Schemes
where _targetType.IsAssignableFromEx(scheme.TargetType)
select scheme));
}
AvailableSchemes.Insert(0, new FilterScheme(typeof(object), "No filter"));
SelectedFilterScheme = AvailableSchemes.FirstOrDefault();
}