public async void Next(int pageIndex)
{
if (pageIndex == 0)
{
try
{
IsLoading = true;
if (UseExcelFileSource)
{
DataTable = await ExcelHelper.CreateDataTableFromExcel(FilePath);
}
else
{
MediaFileInfoList = await MediaFileInfo.Create(FolderPath, UseParentFolderName, MediaType);
}
}
finally
{
IsLoading = false;
}
}
else if (pageIndex == 1 || pageIndex == 2)
{
if (UseExcelFileSource)
{
List <MediaFileInfo> mediaFileInfoList = new List <MediaFileInfo>();
for (int i = 0; i < DataTable.Rows.Count; i++)
{
MediaFileInfo mediaFileInfo = MediaFileInfo.Create();
mediaFileInfo.MediaItemName = DataTable.Rows[i].GetDataCellValue <String>(NameColumn);
if (String.IsNullOrWhiteSpace(mediaFileInfo.MediaItemName))
{
continue;
}
PersonalInfo personalInfo = new PersonalInfo();
personalInfo.Seen = DataTable.Rows[i].GetDataCellValue <Boolean>(SeenColumn);
personalInfo.Favorite = DataTable.Rows[i].GetDataCellValue <Boolean>(FavoriteColumn);
personalInfo.Watchlist = DataTable.Rows[i].GetDataCellValue <Boolean>(WatchlistColumn);
personalInfo.LocalPath = DataTable.Rows[i].GetDataCellValue <String>(LocalPathColumn);
personalInfo.PersonalRating = DataTable.Rows[i].GetDataCellValue <Double>(PersonalRatingColumn);
mediaFileInfo.PersonalInfo = personalInfo;
mediaFileInfoList.Add(mediaFileInfo);
}
MediaFileInfoList = mediaFileInfoList;
}
try
{
IsLoading = true;
for (int i = 0; i < MediaFileInfoList.Count; i++)
{
double percent = (double)(i + 1) / MediaFileInfoList.Count;
Progress = Math.Floor(percent * 100);
MediaFileInfo mediaFileInfo = MediaFileInfoList[i];
if (String.IsNullOrWhiteSpace(mediaFileInfo.MediaItemName))
{
continue;
}
if (CancellationTokenSource.IsCancellationRequested)
{
break;
}
mediaFileInfo.FoundMediaItems = await App.Repository.FindAsync(mediaFileInfo.MediaItemName, Properties.Settings.Default.Language,
MediaType, CancellationTokenSource.Token);
if (mediaFileInfo.FoundMediaItems.Count > 0)
{
mediaFileInfo.SelectedMediaItem = mediaFileInfo.FoundMediaItems[0];
}
}
}
catch (TaskCanceledException)
{
return;
}
finally
{
IsLoading = false;
}
}
else if (pageIndex == 3)
{
IsCompleted = SelectedMediaFileInfoList.Count > 0;
}
}