private void jComboBox6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jComboBox6ActionPerformed
    //Graphics cost selector
            
                        switch(this.jComboBox6.getSelectedIndex()){
                            case 0:
                                DeleteFile("gfx");
                                break;
                            case 1:            
                                Plan.gfx_cost = "cost like '___'";
                                break;                                                
                            case 2:            
                                Plan.gfx_cost = "cost like '____'";                   
                                break;            
                            default:
                                break;
                        }
            try {
                if(this.jComboBox6.getSelectedIndex()!=0){
                SQLQueryExe("Select ctype,brand,type,name,cost from db where ctype = 'GFX' and "+Plan.gfx_cost+" and type !=''","gfx_data.tmp",false);
                SQLQueryExe("Select cost from db where ctype = 'GFX' and "+ Plan.gfx_cost+" and type !=''","gfx_cost.tmp",false);
                }
            } catch (IOException ex) {
                Logger.getLogger(Plan.class.getName()).log(Level.SEVERE, null, ex);
            }     
           
    }//GEN-LAST:event_jComboBox6ActionPerformed