protected override async void OnNavigatedTo(NavigationEventArgs e)
{
//get the fileID
try
{
String fileID = NavigationContext.QueryString["fileToken"];
NavigationContext.QueryString.Remove("fileToken");
//currently only zip file need to use this page, copy the zip file to local storage
StorageFolder localFolder = ApplicationData.Current.LocalFolder;
string fileName = SharedStorageAccessManager.GetSharedFileName(fileID);
tempZipFile = await SharedStorageAccessManager.CopySharedFileAsync(localFolder, fileName, NameCollisionOption.ReplaceExisting, fileID);
//set the title
CloudSixFileSelected fileinfo = CloudSixPicker.GetAnswer(fileID);
currentFolderBox.Text = fileinfo.Filename;
string ext = Path.GetExtension(fileinfo.Filename).ToLower();
//open zip file or rar file
try
{
SkyDriveItemType type = SkyDriveItemType.File;
if (ext == ".zip" || ext == ".zib")
{
type = SkyDriveItemType.Zip;
}
else if (ext == ".rar")
{
type = SkyDriveItemType.Rar;
}
else if (ext == ".7z")
{
type = SkyDriveItemType.SevenZip;
}
skydriveStack = await GetFilesInArchive(type, tempZipFile);
this.skydriveList.ItemsSource = skydriveStack;
var indicator = SystemTray.GetProgressIndicator(this);
indicator.IsIndeterminate = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, AppResources.ErrorCaption, MessageBoxButton.OK);
}
}
catch (Exception)
{
MessageBox.Show(AppResources.FileAssociationError, AppResources.ErrorCaption, MessageBoxButton.OK);
}
base.OnNavigatedTo(e);
}
private List <SkyDriveListItem> GetFilesInArchive(SkyDriveListItem item)
{
List <SkyDriveListItem> listItems = new List <SkyDriveListItem>();
if (item.Stream != null)
{
//get list of file
IArchive archive = null;
if (item.Type == SkyDriveItemType.Rar)
{
archive = SharpCompress.Archive.Rar.RarArchive.Open(item.Stream);
}
else if (item.Type == SkyDriveItemType.Zip)
{
archive = SharpCompress.Archive.Zip.ZipArchive.Open(item.Stream);
}
else if (item.Type == SkyDriveItemType.SevenZip)
{
archive = SharpCompress.Archive.SevenZip.SevenZipArchive.Open(item.Stream);
}
foreach (var entry in archive.Entries)
{
if (!entry.IsDirectory)
{
Stream data = new MemoryStream();
entry.WriteTo(data);
data.Position = 0;
String name = entry.FilePath;
SkyDriveItemType type = SkyDriveItemType.File;
int dotIndex = -1;
if ((dotIndex = name.LastIndexOf('.')) != -1)
{
String substrName = name.Substring(dotIndex).ToLower();
type = GetSkyDriveItemType(substrName);
}
if (type == SkyDriveItemType.File)
{
data.Close();
continue;
}
SkyDriveListItem listItem = new SkyDriveListItem()
{
Name = name,
SkyDriveID = "",
Type = type,
ParentID = item.SkyDriveID,
Stream = data
};
listItems.Add(listItem);
}
}
//close the zip stream since we have the stream of each item inside it already
item.Stream.Close();
item.Stream = null;
}
return(listItems);
}
static protected bool IsType(SkyDriveBag item, SkyDriveItemType type)
{
return ((string)item[TYPE_KEY] == Enum.GetName(typeof(SkyDriveItemType), type));
}
private List <SDCardListItem> GetFilesInArchive(SDCardListItem item)
{
List <SDCardListItem> listItems = new List <SDCardListItem>();
if (item.Stream != null)
{
//fix SD card stream bug
Stream s = new MemoryStream();
item.Stream.CopyTo(s);
s.Position = 0;
item.Stream.Close();// close because we copy it to s already
item.Stream = null;
//get list of file
IArchive archive = null;
if (item.Type == SkyDriveItemType.Rar)
{
archive = SharpCompress.Archive.Rar.RarArchive.Open(s);
}
else if (item.Type == SkyDriveItemType.Zip)
{
archive = SharpCompress.Archive.Zip.ZipArchive.Open(s);
}
else if (item.Type == SkyDriveItemType.SevenZip)
{
archive = SharpCompress.Archive.SevenZip.SevenZipArchive.Open(s);
}
foreach (var entry in archive.Entries)
{
if (!entry.IsDirectory)
{
Stream data = new MemoryStream();
entry.WriteTo(data);
data.Position = 0;
String name = entry.FilePath;
SkyDriveItemType type = SkyDriveItemType.File;
int dotIndex = -1;
if ((dotIndex = name.LastIndexOf('.')) != -1)
{
String substrName = name.Substring(dotIndex).ToLower();
if (substrName.Equals(".gb") || substrName.Equals(".gbc") || substrName.Equals(".gba"))
{
type = SkyDriveItemType.ROM;
}
else if (substrName.Equals(".sgm"))
{
type = SkyDriveItemType.Savestate;
}
else if (substrName.Equals(".sav"))
{
type = SkyDriveItemType.SRAM;
}
}
if (type == SkyDriveItemType.File)
{
data.Close();
continue;
}
SDCardListItem listItem = new SDCardListItem()
{
Name = name,
Type = type,
isFolder = false,
ParentPath = item.ThisFile.Path,
Stream = data
};
listItems.Add(listItem);
}
}
//close the zip stream since we have the stream of each item inside it already
s.Close();
}
return(listItems);
}
private async Task <List <ImportFileItem> > GetFilesInArchive(SkyDriveItemType parentType, IStorageFile file)
{
List <ImportFileItem> listItems = new List <ImportFileItem>();
if (file != null)
{
IRandomAccessStream accessStream = await file.OpenReadAsync();
Stream s = accessStream.AsStreamForRead((int)accessStream.Size);
//get list of file
IArchive archive = null;
if (parentType == SkyDriveItemType.Rar)
{
archive = SharpCompress.Archive.Rar.RarArchive.Open(s);
}
else if (parentType == SkyDriveItemType.Zip)
{
archive = SharpCompress.Archive.Zip.ZipArchive.Open(s);
}
else if (parentType == SkyDriveItemType.SevenZip)
{
archive = SharpCompress.Archive.SevenZip.SevenZipArchive.Open(s);
}
foreach (var entry in archive.Entries)
{
if (!entry.IsDirectory)
{
Stream data = new MemoryStream();
entry.WriteTo(data);
data.Position = 0;
String name = entry.FilePath;
SkyDriveItemType type = SkyDriveItemType.File;
int dotIndex = -1;
if ((dotIndex = name.LastIndexOf('.')) != -1)
{
String substrName = name.Substring(dotIndex).ToLower();
type = SkyDriveImportPage.GetSkyDriveItemType(substrName);
}
if (type == SkyDriveItemType.File)
{
data.Close();
continue;
}
ImportFileItem listItem = new ImportFileItem()
{
Name = name,
Type = type,
Stream = data
};
listItems.Add(listItem);
}
}
//close the zip stream since we have the stream of each item inside it already
s.Close();
s = null;
}
return(listItems);
}
