private void Btn_Logar_Click(object sender, EventArgs e) { if (!string.IsNullOrEmpty(txt_User.Text) && !string.IsNullOrEmpty(txt_Pass.Text) && txt_User.Text != txt_User.HintText && txt_Pass.Text != txt_Pass.HintText) { User user = new User(); user.Nome = txt_User.Text; user.Passpassword = txt_Pass.Text; btn_Logar.Text = "AGUARDE..."; if (Data_Controller.Validate_Login(user)) { if (cb_KeepConnection.Checked) { Data_Controller.Save_Logged_User(user); } Data_Controller.Start_Thread(new System.Threading.Thread(() => Data_Controller.Start_UserLogged_Delete_Watch())); Forms_Controller.Esconder(this); Forms_Controller.Abrir(new frm_Menu()); } btn_Logar.Text = "LOGAR"; } else { MessageBox.Show("Preencha os campos corretamente!"); } }