/// <summary>
/// сохранение в файл
/// </summary>
/// <param name="file"></param>
/// <param name="path"></param>
public void SavetxtFile(string file, string path)
{
FileProvider.SaveFileHow(file, path);
}
/// <summary>
/// открытие файла
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public async Task <List <List <string> > > OpentxtFile(string path)
{
return(await FileProvider.ReadFile(path));
}
