public static async Task SaveAs(Guid guid)
{
//Windows 10 Mobile has a bug causing PickSingleFolderAsync() to throw exception if called immediately after launch.
if (DeviceInfo.FormFactorType == DeviceInfo.DeviceFormFactorType.Phone)
{
await Task.Delay(TimeSpan.FromSeconds(1.5));
}
FolderPicker fp = new FolderPicker()
{
SuggestedStartLocation = PickerLocationId.Downloads,
};
fp.FileTypeFilter.Add("*");
var selectedFolder = await fp.PickSingleFolderAsync();
var futureAccessList = Windows.Storage.AccessCache.StorageApplicationPermissions.FutureAccessList;
FutureAccessListHelper.MakeSureFutureAccessListIsNotFull();
futureAccessList.AddOrReplace(selectedFolder.Path.Replace(":", "").Replace('\\', '/'), selectedFolder);
try
{
Common.Classes.ReceivedSaveAsHelper.SaveAsProgress += ReceivedSaveAsHelper_SaveAsProgress;
await Common.Classes.ReceivedSaveAsHelper.SaveAs(guid : guid,
selectedFolder : new WinRTFolder(selectedFolder),
defaultDownloadFolder : (await DownloadFolderHelper.GetDefaultDownloadFolderAsync()).Path,
pathToFileConverter : async path =>
{
return(new WinRTFile(await StorageFile.GetFileFromPathAsync(path)));
},
pathToFolderConverter : async path =>
{
return(new WinRTFolder(await StorageFolder.GetFolderFromPathAsync(path)));
});
Toaster.ShowFileReceiveFinishedSavedAsNotification(guid);
}
catch (Common.Classes.SaveAsFailedException ex)
{
ToastFunctions.SendToast(ex.Message, ex.ExtraDetails);
}
finally
{
Common.Classes.ReceivedSaveAsHelper.SaveAsProgress -= ReceivedSaveAsHelper_SaveAsProgress;
}
}
private static async Task SaveAs(Guid guid, StorageFolder selectedFolder)
{
HistoryRow hr;
await DataStorageProviders.HistoryManager.OpenAsync();
hr = DataStorageProviders.HistoryManager.GetItem(guid);
DataStorageProviders.HistoryManager.Close();
var files = (hr.Data as ReceivedFileCollection);
var rootPath = files.StoreRootPath;
Dictionary <ReceivedFile, StorageFile> fileMap = new Dictionary <ReceivedFile, StorageFile>();
// Make sure all files are still there
foreach (var item in files.Files)
{
try
{
fileMap.Add(item, await StorageFile.GetFileFromPathAsync(System.IO.Path.Combine(item.StorePath, item.Name)));
}
catch (Exception ex)
{
ToastFunctions.SendToast("Couldn't move received files to the desired location", item.StorePath + item.Name + ex.Message);
return;
}
}
// Move files
int cur = 0;
int total = files.Files.Count;
foreach (var item in files.Files)
{
StorageFolder dest = selectedFolder;
string relativePath = "";
if (item.StorePath.Length >= rootPath.Length)
{
relativePath = item.StorePath.Substring(rootPath.Length);
if ((relativePath.Length > 0) && (relativePath[0] == '\\'))
{
relativePath = relativePath.Substring(1);
}
if (relativePath.Length > 0)
{
string[] pathParts = relativePath.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var fName in pathParts)
{
var x = await dest.TryGetItemAsync(fName);
if ((x == null) || (!(x is StorageFolder)))
{
dest = await dest.CreateFolderAsync(fName);
}
else
{
dest = x as StorageFolder;
}
}
}
}
var finalName = fileMap[item].Name;
int i = 2;
var existingFile = await dest.TryGetItemAsync(finalName);
while ((existingFile != null) && (existingFile is StorageFile))
{
finalName = $"{System.IO.Path.GetFileNameWithoutExtension(fileMap[item].Name)} ({i}){System.IO.Path.GetExtension(fileMap[item].Name)}";
existingFile = await dest.TryGetItemAsync(finalName);
i++;
}
await fileMap[item].MoveAsync(dest, finalName);
item.StorePath = System.IO.Path.Combine(selectedFolder.Path, relativePath);
item.Name = finalName;
cur++;
SaveAsProgress?.Invoke(((double)cur) / total);
}
//Delete old folder if necessary
var rootFolder = await StorageFolder.GetFolderFromPathAsync(files.StoreRootPath);
if (rootFolder.Path != (await DownloadFolderHelper.GetDefaultDownloadFolderAsync()).Path)
{
if ((await rootFolder.GetBasicPropertiesAsync()).Size == 0)
{
await rootFolder.DeleteAsync(StorageDeleteOption.PermanentDelete);
}
}
//Set new StoreRootPath
files.StoreRootPath = selectedFolder.Path;
//Update database
await DataStorageProviders.HistoryManager.OpenAsync();
DataStorageProviders.HistoryManager.Remove(guid);
DataStorageProviders.HistoryManager.Add(hr.Id, hr.ReceiveTime, hr.RemoteDeviceName, hr.Data, hr.Completed);
DataStorageProviders.HistoryManager.Close();
Toaster.ShowFileReceiveFinishedSavedAsNotification(hr.Id);
}