コード例 #1
0
        private void enterBtn_Click(object sender, EventArgs e)
        {
            string log  = textBox2.Text;
            string pass = textBox1.Text;

            if (string.IsNullOrEmpty(textBox2.Text) || string.IsNullOrEmpty(textBox1.Text))
            {
                MessageBox.Show("Please Fill all the fields");
                return;
            }

            using (SqlConnection Conn = new SqlConnection(sqlconn))
            {
                if (string.IsNullOrEmpty(textBox2.Text) || string.IsNullOrEmpty(textBox1.Text))
                {
                    MessageBox.Show("Please Fill all the fields");
                    return;
                }
                Conn.Open();
                String        query = String.Format(@"select * from dbo.LOGIN where User_name='{0}' and Password='******'", log, pass);
                SqlCommand    comm  = new SqlCommand(query, Conn);
                SqlDataReader rd    = comm.ExecuteReader();

                if (!rd.HasRows)
                {
                    MessageBox.Show("Ivalid Email ID or Password");
                    return;
                }
                rd.Close();
                Int32 id = (Int32)comm.ExecuteScalar();
                if (id == 1)
                {
                    ln = "admin";
                    this.Hide();
                    FormAdmin a = new FormAdmin();
                    a.Show();
                }
                else if (id == 0)
                {
                    ln = "manager";
                    this.Hide();
                    FormManager m = new FormManager();
                    m.Show();
                }

                else
                {
                    MessageBox.Show("LOGIN FAILED");
                }
            }
        }
コード例 #2
0
 private void backBtn_Click(object sender, EventArgs e)
 {
     if (FormLoginAs.ln == "manager")
     {
         this.Hide();
         FormManager m = new FormManager();
         m.Show();
     }
     else
     {
         this.Hide();
         FormAdmin m = new FormAdmin();
         m.Show();
     }
 }
コード例 #3
0
        private void button1_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBox1.Text) || string.IsNullOrEmpty(textBox2.Text))
            {
                MessageBox.Show("Please Fill All The Fields");
                return;
            }
            SqlConnection conn = new SqlConnection(sqlconn);

            conn.Open();
            SqlCommand    cmd    = new SqlCommand("select Password from LOGINS where User_name='Manager' or User_name='Admin'", conn);
            SqlDataReader reader = cmd.ExecuteReader();

            reader.Close();
            string pwd = (string)cmd.ExecuteScalar();

            if (pwd != textBox1.Text)
            {
                MessageBox.Show("Please Enter Correct Current Password");
                return;
            }
            cmd.CommandText = "update LOGINS set Password='******' where User_name='Manager' or User_name='Admin'";
            reader          = cmd.ExecuteReader();
            if (FormLoginAs.ln == "manager")
            {
                this.Hide();
                FormManager m = new FormManager();
                m.Show();
            }
            else
            {
                this.Hide();
                FormAdmin a = new FormAdmin();
                a.Show();
            }
        }