private void Login_btn_Click(object sender, EventArgs e) { int colect = 0; string id = ""; sqlconn.Open(); MySqlCommand sqlcmd = new MySqlCommand("SELECT id, pw FROM member;", sqlconn); MySqlDataReader sqldr = sqlcmd.ExecuteReader(); while (sqldr.Read() == true) { if (sqldr[0].ToString().Equals(ID_txt.Text) && sqldr[1].ToString().Equals(PW_txt.Text)) { colect = 1; id = sqldr[0].ToString(); break; } } sqlconn.Close(); if (colect == 1) { ID_txt.ForeColor = Color.Silver; ID_txt.Text = "아이디"; PW_txt.ForeColor = Color.Silver; PW_txt.PasswordChar = '\0'; PW_txt.Text = "비밀번호"; Login_Panel.Visible = false; this.Hide(); Calender Cld = new Calender(this, id); Cld.label10.Text = "[ " + id + " ]"; Cld.Show(); } else { MessageBox.Show("아이디 또는 비밀번호를 다시 확인하세요.", "경고"); PW_txt.Text = ""; PW_txt.Focus(); } }
public InfoUpdate(Calender Cdr) { InitializeComponent(); Cl = Cdr; }