private void button3_Click(object sender, EventArgs e) { try { MySqlConnection conn = new MySqlConnection(); conn.ConnectionString = "datasource=localhost;port=3306;username=root;password=root"; MySqlCommand cmd = new MySqlCommand(); conn.Open(); cmd.Connection = conn; // comboBox3.Items.Clear(); // comboBox3.Text = ""; // comboBox2.Items.Clear(); // comboBox2.Text = ""; cmd.CommandType = CommandType.Text; cmd.CommandText = "select *from hussain.history WHERE InvoiceNumber_ ='" + textBox2.Text + "'"; MySqlDataReader dr = cmd.ExecuteReader(); if (dr.HasRows == true) { while (dr.Read()) { txtCustomerName.Text = dr.GetValue(2).ToString(); //price textBox3.Text = dr.GetValue(10).ToString(); //Aval Quat. txtSubTotal.Text = dr.GetValue(7).ToString(); //Aval Quat. // comboBox2.Text = dr.GetValue(6).ToString(); txtTotal.Text = dr.GetString(9); // string product = dr.GetValue(2).ToString(); //string Product = dr.GetValue(2).ToString(); //ListView1.Items.Add(product); ListViewItem lv = new ListViewItem(dr.GetInt32(0).ToString()); lv.SubItems.Add(dr.GetString(12)); lv.SubItems.Add(dr.GetString(2)); lv.SubItems.Add(dr.GetString(3)); lv.SubItems.Add(dr.GetString(4)); lv.SubItems.Add(dr.GetString(5)); lv.SubItems.Add(dr.GetString(6)); ListView1.Items.Add(lv); // comboBox3.Items.Add(Dealer); //textBox7.Text = dr.GetValue(1).ToString(); } } } catch (Exception ex) { MessageBox.Show(ex.Message); } Print_(); Print_Invoice frm = new Print_Invoice(); frm.Show(); }
private void button2_Click(object sender, EventArgs e) { if (txtCustomerName.Text == "" && txtSubTotal.Text == "") { MessageBox.Show("No Input", "Error Message", MessageBoxButtons.OK, MessageBoxIcon.Error); txtCustomerName.Focus(); } else { // UpQtn(); Print_(); history(); Print_Invoice fem = new Print_Invoice(); fem.Show(); } }