public void UnloadLogin()
{
if (!File.Exists(encryptedFileName))
{
EncryptedFile.EncryptLogin(fileName);
File.Delete(fileName);
}
}
public void UpdateFile(User userInfo)
{
if (File.Exists(encryptedFileName))
{
EncryptedFile.DecryptLogin(fileName);
File.Delete(encryptedFileName);
}
using (BinaryWriter writer = new BinaryWriter(File.Open(fileName, FileMode.Append)))
{
EncryptedUser u = new EncryptedUser(userInfo);
writer.Write(u.EuserName);
writer.Write(u.EpassWord);
writer.Write(u.DisplayName);
Trace.WriteLine(u.EuserName + ", " + u.EpassWord + " and " + u.DisplayName + " are written to the file!");
}
EncryptedFile.EncryptLogin(fileName);
File.Delete(fileName);
}
private void LoadFile()
{
if (File.Exists(encryptedFileName))
{
EncryptedFile.DecryptLogin(fileName);
File.Delete(encryptedFileName);
}
if (File.Exists(fileName))
{
using (BinaryReader reader = new BinaryReader(File.Open(fileName, FileMode.Open)))
{
Trace.WriteLine("Login.bin was opened!");
Int64 username, password;
string displayName;
while (reader.BaseStream.Position != reader.BaseStream.Length)
{
username = reader.ReadInt64();
password = reader.ReadInt64();
displayName = reader.ReadString();
Trace.WriteLine(username + "," + password + " and " + displayName + " have been read!");
userList.Add(new EncryptedUser(username, password, displayName));
}
}
}
else
{
using (BinaryReader reader = new BinaryReader(File.Open(fileName, FileMode.Create)))
{
Trace.WriteLine("Login.bin was created");
}
}
}
