string mysql = "SELECT * FROM tb_User WHERE username = '" + us + "' and senha = '" + pw + "'";
           using (SqlConnection myconn = new SqlConnection(CnxGeral.stringConexaoRH()))
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 public partial class frmLogin : Form
    {
        
        DAL.Funcionario FuncDal = new DAL.Funcionario();
       
        public frmLogin()
        {
            InitializeComponent();
        }
        private void btCancelar_Click(object sender, EventArgs e)
        {
            this.Close();
        }
        private void btEntra_Click(object sender, EventArgs e)
        {
            DAL.loginDal ldDal = new DAL.loginDal();
            FuncDal.namUser = tbUser.Text;
            FuncDal.UserLevel = FuncDal.getFuncLevel(FuncDal.namUser);
            FuncDal.func_ID = FuncDal.getFuncId(FuncDal.namUser);
            if(ldDal.podLogar(tbUser.Text,tbPw.Text))
            {
                MessageBox.Show("usuario" + FuncDal.func_ID);
                this.Hide();
                UIL.frmMain fm = new UIL.frmMain();     
                fm.ShowDialog();
                this.Close();
            }
            else 
            {
                MessageBox.Show("Usuário ou Senha Errados");
_-------------------------------------------------------------------------------------------------------
//Main form, it doesn't get username returns empty
 
 public partial class frmMain : Form
    {
        DateTime Data_hora;
        DAL.Funcionario FuncDal = new DAL.Funcionario();
        frmLogin frmlog = new frmLogin();
        public frmMain()
        {
            InitializeComponent();
        }
        private void btFecha_Click(object sender, EventArgs e)
        {
            this.Hide();
            frmLogin frmlg = new frmLogin();
            frmlg.ShowDialog();
            this.Close();
        }
        private void funcionárioToolStripMenuItem_Click(object sender, EventArgs e)
        {
            frmFunc funcionarioFrm = new frmFunc();
            funcionarioFrm.ShowDialog();
        }
        private void frmMain_Load(object sender, EventArgs e)
        {
            String NomeF = FuncDal.getFuncNam(FuncDal.getFuncId(FuncDal.namUser));
            lbUserName.Text = "Nome do Usuário:  " + NomeF;
            MessageBox.Show("" + FuncDal.getFuncId(FuncDal.namUser));  //return "", but i want to get usename
            
        }
        private void timer1_Tick(object sender, EventArgs e)
        {
            Data_hora = DateTime.Now;
            lbTime.Text = Data_hora.ToLongTimeString();
        }
        
    }
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Sousa