private void View_Username(object sender, EventArgs e) { if (registrationService.CheckUserInSource(registrationView.Username)) { registrationView.SetUsernameImageState(false, "Username already exists"); } else if (!registrationService.ChecUsername(registrationView.Username)) { registrationView.SetUsernameImageState(false, "Username cannot be less than 5 characters"); } else { registrationView.SetUsernameImageState(true, null); } //View_CanRegister(sender, e); }