private void EditAttribute_Click()

in Tools/UIRecorder/UIRecorder/MainWindow.xaml.cs [774:821]

• 42 lines of code
• 10 McCabe index (conditional complexity)

        private void EditAttribute_Click(object sender, RoutedEventArgs e)
        {
            AppInsights.LogEvent("EditAttribute_Click");

            var uiTreeNode = treeUiPath.SelectedItem as UiTreeNode;
            if (uiTreeNode == null)
            {
                return;
            }

            RecordedUiTask leafUiTask = uiTreeNode.UiTask;

            if (leafUiTask == null)
            {
                if (treeUiPath.Items != null && treeUiPath.Items.Count > 0)
                {
                    var x = (TreeViewItem)treeUiPath.ItemContainerGenerator.ContainerFromItem(treeUiPath.Items[0]);
                    if (x != null)
                    {
                        TreeViewItem tvi = UiTreeNode2TreeViewItem(x, UiTreeNode.s_uiTreeNodes.First(), uiTreeNode);
                        if (tvi != null)
                        {
                            leafUiTask = GetExpandedLeafNode(tvi, uiTreeNode, selectedTreeViewItem);
                            if (leafUiTask == null)
                            {
                                leafUiTask = GetExpandedLeafNode(tvi, uiTreeNode, null);
                                selectedTreeViewItem = leafUiTask;
                            }
                        }
                    }
                }
            }

            if (leafUiTask == null)
            {
                return;
            }

            string oldNodePath = uiTreeNode.NodePath;

            var winEditAttr = new WindowEditNodeAttribute(uiTreeNode);
            if (true == winEditAttr.ShowDialog())
            {
                var xpath = leafUiTask.GetXPath(false).Replace(oldNodePath, uiTreeNode.NodePath);
                var tr = new TextRange(rtbXPath.Document.ContentStart, rtbXPath.Document.ContentEnd);
                tr.Text = leafUiTask.UpdateXPath(xpath);
            }
        }