private async Task DownloadFile()
{
if (fileSelected == null)
{
await MyLogger.Alert("Please select a cloud folder first");
}
else
{
switch (Device.RuntimePlatform)
{
case Device.Windows:
if (fileSelected.IsFolder)
{
var picker = new Windows.Storage.Pickers.FolderPicker()
{
ViewMode = Windows.Storage.Pickers.PickerViewMode.List,
SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary
};
picker.FileTypeFilter.Clear();
picker.FileTypeFilter.Add("*");
var folder = await picker.PickSingleFolderAsync();
if (folder != null)
{
var folderToDownload = fileSelected;
MyLogger.Log($"Folder downloading...\r\nCloud: {folderToDownload.FullName}\r\nLocal: {folder.Path}");
var downloadedFolder = await fileSelected.DownloadFolderOnWindowsAsync(folder);
if (downloadedFolder == null)
{
MyLogger.Log($"Folder download canceled!\r\nCloud: {folderToDownload.FullName}\r\nLocal: {folder.Path}");
}
else
{
MyLogger.Log($"Folder download succeeded!\r\nCloud: {folderToDownload.FullName}\r\nDownloaded: {downloadedFolder.Path}");
}
}
MyLogger.Log("All done!");
}
else
{
var picker = new Windows.Storage.Pickers.FolderPicker()
{
ViewMode = Windows.Storage.Pickers.PickerViewMode.List,
SuggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.PicturesLibrary
};
picker.FileTypeFilter.Clear();
picker.FileTypeFilter.Add("*");
var folder = await picker.PickSingleFolderAsync();
if (folder != null)
{
var fileToDownload = fileSelected;
{
try
{
var existedFile = await folder.GetFileAsync(fileToDownload.Name);
MyLogger.Assert(existedFile != null);
if (await MyLogger.Ask($"\"{fileToDownload.Name}\" already existed in \"{folder.Path}\", overwrite anyway?"))
{
await existedFile.DeleteAsync();
}
else
{
goto indexSkip;
}
}
catch (FileNotFoundException)
{
MyLogger.Log("File not found exception, YA!");
}
}
var localFile = await folder.CreateFileAsync(fileToDownload.Name);
MyLogger.Log($"File downloading...\r\nCloud: {fileToDownload.FullName}\r\nLocal: {localFile.Path}");
await fileSelected.DownloadFileOnWindowsAsync(localFile);
indexSkip :;
}
MyLogger.Log("All done!");
}
break;
default:
await MyLogger.Alert($"File picker currently not supported on {Device.RuntimePlatform} devices.");
break;
}
}
}