using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; namespace OnDoc.Helper { public class FileHelper { public bool SaveBase64ToFile(string Base64String, string filename) { try { System.IO.File.WriteAllBytes(filename, Convert.FromBase64String(Base64String)); return true; } catch { return false; } } public Stream GenerateStreamFromString(string s) { var stream = new MemoryStream(); var writer = new StreamWriter(stream); writer.Write(s); writer.Flush(); stream.Position = 0; return stream; } } }