private void regiExitBtn_Click(object sender, EventArgs e)
        {
            LoginUI loginform = new LoginUI();

            loginform.Show();
            this.Hide();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            LoginUI loginform = new LoginUI();

            loginform.Show();
            this.Hide();
        }
        private void registerbtn_Click(object sender, EventArgs e)
        {
            string name  = regiNameTextBox.Text;
            string email = regiEmailTextBox.Text;

            if (MaleradioBtn.Checked)
            {
                gender = MaleradioBtn.Text;
            }
            if (FemaleradioBtn.Checked)
            {
                gender = FemaleradioBtn.Text;
            }
            string mobile   = regiMobileTextBox.Text;
            string address  = regiAddressTextBox.Text;
            string password = regiPasswordTextBox.Text;
            string confPass = regiConfPassTextBox.Text;


            if (email == "" || password == "")
            {
                MessageBox.Show("Not ok");
            }
            else
            {
            }

            if (password != confPass)
            {
                MessageBox.Show("Password not matched!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
            }
            else
            {
                try
                {
                    string        conString  = "Server=DESKTOP-BKIMH86; DataBase= ProjectDatabase; Integrated Security = True";
                    SqlConnection connection = new SqlConnection(conString);
                    connection.Open();

                    string     query       = "insert into tblRegister values ('" + name + "','" + email + "','" + gender + "','" + mobile + "','" + address + "','" + password + "')";
                    SqlCommand command     = new SqlCommand(query, connection);
                    int        rowAffected = command.ExecuteNonQuery();

                    if (rowAffected != 1)
                    {
                        MessageBox.Show("Not saved", "Error", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
                    }
                    else
                    {
                        MessageBox.Show("User saved successfully!", "Success", MessageBoxButtons.OK);

                        regiNameTextBox.Clear();
                        regiMobileTextBox.Clear();
                        regiAddressTextBox.Clear();
                        regiEmailTextBox.Clear();
                        regiPasswordTextBox.Clear();
                        regiConfPassTextBox.Clear();
                    }

                    connection.Close();
                }
                catch (Exception)
                {
                    throw;
                }
            }
            LoginUI loginform = new LoginUI();

            loginform.Show();
            this.Hide();
        }