private void MergeChanges(ObservableCollection <VideoFolder> folderlist)
{
if (UsbDrives == null || folderlist.Count == 0)
{
UsbDrives = new ObservableCollection <VideoFolder>();
}
foreach (var item in folderlist)
{
VideoFolder videoFolder = item;
if (UsbDrives.Contains(videoFolder))
{
continue;
}
var existingfolder = MovieDataStore.GetExistingCopy(videoFolder);
if (existingfolder != null)
{
UsbDrives.Add(existingfolder);
}
else
{
UsbDrives.Add(videoFolder);
}
//videoFolder.IsLoading = true;
}
if (UsbDrives.Count == 0)
{
HasNoFolderAction();
return;
}
//StartFileLoading();
}
private void RemoveNonExstingFolders()
{
if (UsbDrives == null)
{
return;
}
IList <VideoFolder> usbdrives = new List <VideoFolder>(UsbDrives);
foreach (var item in usbdrives)
{
if (!item.Exists)
{
UsbDrives.Remove(item);
}
}
}
