public void StartScanAndUpdateDB(IList <LibraryItemEntity> list, Action callback)
{
Func <IDictionary <LibraryItemEntity, IList <DirectoryInfo> > > function = () =>
{
var removeList = LibraryItems.Where(item => list.FirstOrDefault(i => 0 == string.Compare(i.Path, item.Path, true)).IsNull());
var addList = list.Where(item => !LibraryItems.Any(i => 0 == string.Compare(i.Path, item.Path, true)));
DeleteLibraryItems(removeList.ToList());
AddLibraryItems(addList.ToList());
HistoryScanner scanner = new HistoryScanner(addList.ToList());
scanner.StartScan();
WriteToDBByScannedResult(scanner.Results);
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
{
RefreshDBData();
if (!callback.IsNull())
{
callback();
}
}));
return(scanner.Results);
};
function.BeginInvoke(ar =>
{
IEnumerable <DirectoryInfo> results = ThreadHelper.EndInvokeFunc <IEnumerable <DirectoryInfo> >(ar);
}, function);
}
public void SyncHistories(IList <LibraryItemEntity> list, Action callback)
{
Action action = () =>
{
HistoryScanner scanner = new HistoryScanner(list.ToList());
scanner.StartScan();
WriteToDBByScannedResult(scanner.Results);
};
action.BeginInvoke(ar =>
{
RefreshDBData();
if (!callback.IsNull())
{
callback();
}
ThreadHelper.EndInvokeAction(ar);
}, action);
}
/// <summary>
/// Not used right now
/// </summary>
/// <param name="addList"></param>
/// <param name="updateList"></param>
public void StartScanAndUpdateDB(IList <LibraryItemEntity> addList, IList <LibraryItemEntity> updateList)
{
//Action action = () => {
// HistoryScanner scanner = new HistoryScanner(CacheLibraryList);
// scanner.StartScan();
//};
//action.BeginInvoke(ar => {
// ThreadHelper.EndInvokeAction(ar);
//}, action);
if (0 == addList.Count() && 0 == updateList.Count())
{
return;
}
Func <IDictionary <LibraryItemEntity, IList <DirectoryInfo> > > function = () =>
{
AddLibraryItems(addList.ToList());
UpdateLibraryItems(updateList.ToList());
List <LibraryItemEntity> allList = new List <LibraryItemEntity>();
allList.AddRange(addList);
allList.AddRange(updateList);
HistoryScanner scanner = new HistoryScanner(allList);
scanner.StartScan();
IList <HistoryEntity> historyList = new List <HistoryEntity>();
foreach (KeyValuePair <LibraryItemEntity, IList <DirectoryInfo> > pair in scanner.Results)
{
string defaultCategoryName = Path.GetFileName(pair.Key.Path);
CategoryEntity category = Categories.FirstOrDefault(item => 0 == string.Compare(defaultCategoryName, item.Name, true));
if (category.IsNull())
{
category = new CategoryEntity()
{
ID = -1, Name = defaultCategoryName
};
if (1 == DBHelper.AddCategories(new List <CategoryEntity>()
{
category
}))
{
Application.Current.Dispatcher.Invoke(DispatcherPriority.Background, new Action(() =>
{
categories.Add(category);
}));
}
foreach (DirectoryInfo scannedItem in pair.Value)
{
HistoryEntity history = new HistoryEntity()
{
IsDeleted = false, Name = scannedItem.Name, Path = scannedItem.FullName, Comment = string.Empty
};
if (!category.IsNull())
{
history.CategoryIDs.Add(category.ID);
}
historyList.Add(history);
}
}
}
DBHelper.AddHistoryItems(historyList);
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
{
RefreshDBData();
}));
return(scanner.Results);
};
function.BeginInvoke(ar =>
{
IEnumerable <DirectoryInfo> results = ThreadHelper.EndInvokeFunc <IEnumerable <DirectoryInfo> >(ar);
}, function);
}
