public async Task CalculateSize()
{
try
{
if (SizeIsCalculated)
{
return;
}
string path = TheApp.PackageDataFolder;
StorageFolder folder = await StorageFolder.GetFolderFromPathAsync(path);//PackageRootFolder.ToLower().Replace("c:\\data\\","u:\\"));
List <IStorageItem> contents = await FileOperations.GetContents(folder);
List <StorageFile> files = (from IStorageItem s in contents
where s is StorageFile
select(StorageFile) s).ToList();
double sizeBytes = await FileOperations.GetSizeOfFiles(files);
AppDataSize = FileOperations.GetFileSizeString(sizeBytes);
SizeIsCalculated = true;
NotifyChange();
}
catch
{
AppDataSize = "Unknown";
}
}
private async void LoadBackupSize(Backup item)
{
StorageFolder folder = await StorageFolder.GetFolderFromPathAsync(System.IO.Path.Combine(App.BackupDestination, item.Name));
StorageFile dataFile = (StorageFile)await folder.GetItemAsync("data.zip");
BackupSizeText.Text = FileOperations.GetFileSizeString((await dataFile.GetBasicPropertiesAsync()).Size);
}
private async void LoadBackupSize(Backup item)
{
try
{
StorageFolder folder = await StorageFolder.GetFolderFromPathAsync(System.IO.Path.Combine(App.BackupDestination, item.Name));
StorageFile dataFile = (StorageFile)await folder.GetItemAsync("data.zip");
BackupSizeText.Text = FileOperations.GetFileSizeString((await dataFile.GetBasicPropertiesAsync()).Size);
}
catch (Exception e1)
{
MessageDialog md = new MessageDialog("Item " + item.Name + " has a wrong name \n (get right name from metadata.json \n and apply to folder name!!!) ");
md.Commands.Add(new UICommand("OK")
{
Id = 1
});
//md.Commands.Add(new UICommand("No") { Id = 0 });
md.DefaultCommandIndex = 1;
//md.CancelCommandIndex = 0;
var result = await md.ShowAsync();
}
}