private void btnGoMainForm_Click(object sender, EventArgs e) { this.Hide(); AdminMainForm adminMainForm = new AdminMainForm(); adminMainForm.ShowDialog(); this.Close(); }
private void btnLogin_Click(object sender, EventArgs e) { try { int number = int.Parse(TextBox_Id.Text); string pwd = TextBox_Pwd.Text; //Sql연결 string constr = "SERVER=127.0.0.1; DATABASE=gsmjukebox;UID=woung;PASSWORD='******'"; using (SqlConnection sqlconn = new SqlConnection(constr)) { try { sqlconn.Open(); } catch (Exception err) { MessageBox.Show("Error:" + err); } string sql; if (isAdmin) { string sndpwd = TextBox_SndPwd.Text; sql = $"select number, pwd, sndpwd from dbo.Users where number={number} AND pwd='{pwd}' AND sndpwd='{sndpwd}'"; } else { sql = $"select number, pwd from dbo.Users where number={number} and pwd='{pwd}'"; } SqlCommand command = new SqlCommand(sql, sqlconn); SqlDataReader reader = command.ExecuteReader(); if (reader.Read()) { if (isAdmin) { this.Hide(); AdminMainForm adminMainForm = new AdminMainForm(); adminMainForm.ShowDialog(); this.Close(); } else { this.Hide(); SongRegisterForm songRegisterForm = new SongRegisterForm(); songRegisterForm.loginnedNumber = number; songRegisterForm.ShowDialog(); this.Close(); } } else { MessageBox.Show("로그인 실패"); } } } catch (Exception err) { MessageBox.Show("아이디를 다시 입력해주세요"); } }