if (textBox1.Text == "" ||  textBox2.Text == "")
            {
                MessageBox.Show("Some textfields are missing!");
            }
            else
            {
                sqlQuery = "Select * from UserDetails where UserName = '" + textBox1.Text + "' AND PassWord = '" + textBox2.Text + "'";
                cmd.CommandText = sqlQuery;
                cmd.Connection = cn;
                OleDbDataReader dr2;
                dr2 = cmd.ExecuteReader();
                dr2.Read();
                if (dr2.HasRows)
                {
                    MessageBox.Show("Logged in!");
                    //bww.label2.Text = SendText;
                    bww = new BankWelcome();
                    bww.label2.Text = SendText;
                    bww.StartPosition = FormStartPosition.CenterScreen;
                    this.Hide();
                    bww.ShowDialog();
                    this.Close();
                }
                else
                {
                    MessageBox.Show("Username or Password is incorrect!");
                }
                dr2.Close();
                dr2.Dispose();
            }