Ejemplo n.º 1
0
        private void diagram_button_Click(object sender, EventArgs e)
        {
            this.Hide();
            diagramForm diagramform = new diagramForm();

            diagramform.Show();
        }
Ejemplo n.º 2
0
        //로그인 버튼을 클릭 구현한 리스너
        private void login_button_Click(object sender, EventArgs e)
        {
            SqlConnection  con = new SqlConnection(@"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=C:\Users\lujae\Documents\Database.mdf;Integrated Security=True;Connect Timeout=30");
            SqlDataAdapter sda = new SqlDataAdapter("Select Count(*) USERNAME from USERINFO where USERNAME='******'and PASSWORD='******'", con);

            //결과처리
            DataTable dataTable = new DataTable();

            sda.Fill(dataTable);
            con.Close();
            if (dataTable.Rows[0][0].ToString() == "1")
            {
                //로그인이 성공인 경우
                this.Hide();
                diagramForm diagramform = new diagramForm();
                diagramform.Show();
            }
            else
            {
                // 로그인이 실패
                // 메세지 박스를 띄워줌
                MessageBox.Show("아이디와 비밀번호를 확인해주세요.");
            }
        }