private void button2_Click(object sender, EventArgs e) { //string connString = @"Server=LAPTOP-D3473TU4;Database=Project;Integrated Security=true;"; string connString = @"Server=DESKTOP-L6S3T5O\SQLEXPRESS; Database=Project ;Integrated Security=true;"; //string connString = @"Server=NEEHAL\SQLEXPRESS;Database=Project;Integrated Security=true;"; //string connString = @"Server=DESKTOP-VCKBA6J\SQLEXPRESS; Database=Project ;Integrated Security=true;"; SqlConnection conn = new SqlConnection(connString); List <GuideS> Guide = new List <GuideS>(); try { conn.Open(); } catch (Exception ex) { MessageBox.Show(ex.Message); } string query = "select * from Guide"; try { SqlCommand cmd = new SqlCommand(query, conn); SqlDataReader reader = cmd.ExecuteReader(); while (reader.Read()) { GuideS GS = new GuideS(); GS.Tour_guide_id = reader.GetInt32(reader.GetOrdinal("Tour_guide_id")); GS.Tour_guide_name = reader.GetString(reader.GetOrdinal("Tour_guide_name")); GS.Tour_guide_email = reader.GetString(reader.GetOrdinal("Tour_guide_email")); GS.Tour_guide_address = reader.GetString(reader.GetOrdinal("Tour_guide_address")); GS.Tour_guide_phn = reader.GetString(reader.GetOrdinal("Tour_guide_phn")); GS.Customer_id = reader.GetString(reader.GetOrdinal("Customer_id")); Guide.Add(GS); } } catch (Exception ex) { MessageBox.Show(ex.Message); } conn.Close(); dtgDel.DataSource = Guide; }
private void btnsearch_Click(object sender, EventArgs e) { //string connString = @"Server=LAPTOP-D3473TU4;Database=Project;Integrated Security=true;"; string connString = @"Server=DESKTOP-L6S3T5O\SQLEXPRESS; Database=Project ;Integrated Security=true;"; //string connString = @"Server=NEEHAL\SQLEXPRESS;Database=Project;Integrated Security=true;"; //string connString = @"Server=DESKTOP-VCKBA6J\SQLEXPRESS; Database=Project ;Integrated Security=true;"; SqlConnection conn = new SqlConnection(connString); try { conn.Open(); } catch (Exception ex) { MessageBox.Show(ex.Message); } int id = Convert.ToInt32(tbSearch.Text); string query = "select * from Guide where Tour_guide_id = " + id; SqlCommand cmd = new SqlCommand(query, conn); SqlDataReader reader = cmd.ExecuteReader(); GuideS c = new GuideS(); while (reader.Read()) { c.Tour_guide_id = reader.GetInt32(reader.GetOrdinal("Tour_guide_id")); c.Tour_guide_name = reader.GetString(reader.GetOrdinal("Tour_guide_name")); c.Tour_guide_email = reader.GetString(reader.GetOrdinal("Tour_guide_email")); c.Tour_guide_address = reader.GetString(reader.GetOrdinal("Tour_guide_address")); c.Tour_guide_phn = reader.GetString(reader.GetOrdinal("Tour_guide_phn")); c.Customer_id = reader.GetString(reader.GetOrdinal("Customer_id")); } conn.Close(); tbName.Text = c.Tour_guide_name; tbEmail.Text = c.Tour_guide_email; tbAddress.Text = c.Tour_guide_address; tbPhn.Text = c.Tour_guide_phn; tbCID.Text = c.Customer_id; }