/// <summary>
/// Clean folder in webapi
/// </summary>
/// <returns></returns>
private async Task CleanFolder()
{
await _pageService.PopAsync(_navigation);
var deletedFolder = await _streamservice.CleanFolder(Doc);
if (string.IsNullOrEmpty(deletedFolder))
{
await _pageService.DisplayAlert("Erreur", "Erreur lors de la suppression du document.", "Ok");
}
}