void CreateNewUser(UserFile userFile, string message)
{
var passwordForm = new FormPassword();
passwordForm.Message = message;
passwordForm.ShowDialog(this);
if (!passwordForm.Accepted)
{
return;
}
var user = userFile.Find(passwordForm.UserName);
if (user != null)
{
MessageBox.Show(this, "This user already exists", App.Name);
return;
}
// Create and save new user
user = new User();
user.UserName = passwordForm.UserName;
user.ResetPassword(passwordForm.Password);
userFile.Users.Add(user);
}