Ejemplo n.º 1
0
        private void buttonQuery_Click(object sender, RoutedEventArgs e)
        {
            string query = txtQuery.Text;

            if (query.Length > 0)
            {
                TreeViewItem item = (TreeViewItem)treeCtrl.SelectedItem;
                if (item != null)
                {
                    ROMNode node = (ROMNode)item.Tag;
                    if (node != null)
                    {
                        try
                        {
                            if (checkQueryValue.IsChecked == true) //rule table input type attr query
                            {
                                ROMNode[] results = node.FindObjects(query);
                                string    msg     = results.Length.ToString() + " Objects Found";
                                MessageBox.Show(msg, "XPATH Result", MessageBoxButton.OK);

                                //highlight the objects in the tree
                                foreach (ROMNode nodeRes in results)
                                {
                                    item = (TreeViewItem)treeCtrl.FindName("_" + nodeRes.GetROMGUID().Replace('-', '_'));
                                    if (item != null)
                                    {
                                        item.IsSelected = true;
                                        item.Foreground = new SolidColorBrush(Colors.Red);
                                        object       newParent = item.Parent;
                                        TreeViewItem parent    = null;
                                        if (newParent != null && newParent is TreeViewItem)
                                        {
                                            parent = (TreeViewItem)newParent;
                                        }
                                        while (parent != null)
                                        {
                                            parent.IsExpanded = true;
                                            newParent         = parent.Parent;
                                            if (newParent != null && newParent is TreeViewItem)
                                            {
                                                parent = (TreeViewItem)newParent;
                                            }
                                            else
                                            {
                                                parent = null;
                                            }
                                        }
                                    }
                                }
                            }
                            else
                            {
                                string msg = "value: ";
                                msg += node.EvaluateXPATH(query);
                                MessageBox.Show(msg, "XPATH Result", MessageBoxButton.OK);
                            }
                        }
                        catch (Exception ex)
                        {
                            MessageBox.Show(ex.Message, "Query error", MessageBoxButton.OK);
                        }
                    }
                }
            }
        }