private void ListValueChanged( javax.swing.event.ListSelectionEvent evt) { // GEN-FIRST:event_ListValueChanged // TODO add your handling code here: // String part=partno.getText(); try { String sql = "SELECT TYPE,ITEM_NAME,QUANTITY,MRP FROM MOTORS WHERE ITEM_NAME='" + List.getSelectedValue() + "'"; Class.forName("com.mysql.jdbc.Driver"); Connection con = (Connection) DriverManager.getConnection("jdbc:mysql://localhost:3306/bharatmotors", "root", ""); Statement stmt = con.createStatement(); ResultSet rs = stmt.executeQuery(sql); while (rs.next()) { partno.setText(rs.getString("TYPE")); name.setText(rs.getString("ITEM_NAME")); qty.setText(rs.getString("QUANTITY")); rate.setText(rs.getString("MRP")); } } catch (Exception e) { JOptionPane.showMessageDialog(null, e.toString()); } } // GEN-LAST:event_ListValueChanged
/** * A utility function that layers on top of the LookAndFeel's isSupportedLookAndFeel() method. * Returns true if the LookAndFeel is supported. Returns false if the LookAndFeel is not supported * and/or if there is any kind of error checking if the LookAndFeel is supported. * * <p>The L&F menu will use this method to detemine whether the various L&F options should be * active or inactive. */ protected boolean isAvailableLookAndFeel(String laf) { try { Class lnfClass = Class.forName(laf); LookAndFeel newLAF = (LookAndFeel) (lnfClass.newInstance()); return newLAF.isSupportedLookAndFeel(); } catch (Exception e) { // If ANYTHING weird happens, return false return false; } }
private void jButton4ActionPerformed( java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton4ActionPerformed // TODO add your handling code here: String wash = chrg.getText(); cname = custname.getText(); addr1 = addr.getText(); total.setText(String.valueOf(tamount)); String a = lcharge.getText(); String b = total.getText(); String j = la.getText(); String c = con.getText(); int d = Integer.parseInt(b); int e = Integer.parseInt(a); int g = Integer.parseInt(wash); int h = Integer.parseInt(c); int i = Integer.parseInt(j); int f = d + e + g + h + i; toamnt.setText(String.valueOf(f)); String sql = "insert into bill(Bill_No,Bill_Date,Cust_Name,Cust_Addr,P_Details,Amount) values('" + no1 + "','" + bill1 + "','" + cname + "','" + addr1 + "','" + pd + "','" + toamnt + "')"; try { Class.forName("com.mysql.jdbc.Driver"); Connection con = (Connection) DriverManager.getConnection("jdbc:mysql://localhost:3306/bharatmotors", "root", ""); Statement stmt = con.createStatement(); stmt.executeUpdate(sql); } catch (Exception e2) { JOptionPane.showMessageDialog(this, e2.getMessage()); } } // GEN-LAST:event_jButton4ActionPerformed
public void FillList() { try { String sql1 = "select * from motors"; Class.forName("com.mysql.jdbc.Driver"); Connection con = (Connection) DriverManager.getConnection("jdbc:mysql://localhost:3306/bharatmotors", "root", ""); Statement stmt = con.createStatement(); ResultSet rs1 = stmt.executeQuery(sql1); DefaultListModel DLM = new DefaultListModel(); while (rs1.next()) { DLM.addElement(rs1.getString(3)); // DLM.addElement(rs1.getString(2)); } List.setModel(DLM); } catch (Exception e) { JOptionPane.showMessageDialog(null, "e.getString()"); } }