private void Show_button_Click(object sender, EventArgs e)
        {
            HomeForm hf = new HomeForm();

            this.Hide();
            hf.Show();
        }
        private void Signup_button_Click(object sender, EventArgs e)
        {
            DBAccess objDBAccess      = new DBAccess();
            string   userName         = name_textBox.Text;
            string   userEmail        = email_textBox2.Text;
            string   userPhone_number = Phn_textBox.Text;
            string   userPassword     = Password_textBox2.Text;

            if (userName.Equals(""))
            {
                MessageBox.Show("please enter your Name.");
            }
            else if (userEmail.Equals(""))
            {
                MessageBox.Show("please enter your Email.");
            }
            else if (userPhone_number.Equals(""))
            {
                MessageBox.Show("please enter your Phone number.");
            }
            else if (userPassword.Equals(""))
            {
                MessageBox.Show("please enter your Password.");
            }
            else
            {
                SqlCommand insertcommand = new SqlCommand("insert into users(name,email,phone_number,password) values(@userName,@userEmail,@userPhone_number,@userPassword)");

                insertcommand.Parameters.AddWithValue("@userName", userName);
                insertcommand.Parameters.AddWithValue("@userEmail", userEmail);
                insertcommand.Parameters.AddWithValue("@userPhone_number", userPhone_number);
                insertcommand.Parameters.AddWithValue("@userPassword", userPassword);

                int row = objDBAccess.executeQuery(insertcommand);

                if (row == 1)
                {
                    MessageBox.Show("Account created Successfully");
                    HomeForm hf = new HomeForm();
                    this.Hide();
                    hf.Show();
                }
                else
                {
                    MessageBox.Show("Error occured. try again.");
                }
            }
        }
        private void login_button_Click(object sender, EventArgs e)
        {
            string useremail    = email_textBox.Text;
            string userpassword = password_textBox.Text;

            if (useremail.Equals(""))
            {
                MessageBox.Show("please enter your Email.");
            }
            else if (userpassword.Equals(""))
            {
                MessageBox.Show("please enter your Password.");
            }
            else
            {
                string query = "select * from Users where email = '" + useremail + "' AND password = '******'";
                objDBAccess.readDatathroughAdapter(query, dtUsers);
                if (dtUsers.Rows.Count == 1)
                {
                    id       = dtUsers.Rows[0]["ID"].ToString();
                    name     = dtUsers.Rows[0]["name"].ToString();
                    email    = dtUsers.Rows[0]["email"].ToString();
                    password = dtUsers.Rows[0]["password"].ToString();
                    phn_num  = dtUsers.Rows[0]["phone_number"].ToString();
                    //MessageBox.Show("login Successfully");
                    objDBAccess.closeConn();
                    HomeForm hf = new HomeForm();
                    this.Hide();
                    hf.Show();
                }
                else
                {
                    MessageBox.Show("Invalid information. Provide correct email and password");
                }
            }
        }