/// <summary>
/// Walks the UI Automation tree and adds the control type of each element it finds
/// in the control view to a TreeView.
/// </summary>
/// <param name="rootElement">The root of the search on this iteration.</param>
/// <param name="treeNode">The node in the TreeView for this iteration.</param>
/// <remarks>
/// This is a recursive function that maps out the structure of the subtree beginning at the
/// UI Automation element passed in as rootElement on the first call. This could be, for example,
/// an application window.
/// CAUTION: Do not pass in AutomationElement.RootElement. Attempting to map out the entire subtree of
/// the desktop could take a very long time and even lead to a stack overflow.
/// </remarks>
private void WalkControlElements(AutomationElement rootElement, Tree_List <AutomationElement> treeNode)
{
// Conditions for the basic views of the subtree (content, control, and raw)
// are available as fields of TreeWalker, and one of these is used in the
// following code.
AutomationElement elementNode = TreeWalker.ContentViewWalker.GetFirstChild(rootElement);
while (elementNode != null)
{
// if (elementNode.Current.ClassName == "AfxWnd80u")
// {
// try
// {
// elementNode.SetFocus();
// Feedback.print("*okay*");
// }
// catch
// {
// }
////Control control = Control.FromHandle((IntPtr)elementNode.Current.NativeWindowHandle);
////control.Select();
// // SilentOrb.Utility.Windows.set_foreground_window((IntPtr)elementNode.Current.NativeWindowHandle);
// }
Tree_List <AutomationElement> childTreeNode = treeNode.add(elementNode);
WalkControlElements(elementNode, childTreeNode);
elementNode = TreeWalker.ContentViewWalker.GetNextSibling(elementNode);
}
}
public Tree_List <T> add(T child)
{
Tree_List <T> result = new Tree_List <T>(child);
children.Add(result);
return(result);
}
public void log_nodes(string name, Tree_List <AutomationElement> node)
{
string destination = Global.configuration.log_path + "/debug/" + name + ".xml";
//if (File.Exists(destination))
// return;
XmlDocument document = new XmlDocument();
XmlElement root = save_node(node, document);
document.AppendChild(root);
XmlTextWriter text_writer = new XmlTextWriter(destination, Encoding.Unicode);
text_writer.Formatting = Formatting.Indented;
document.WriteTo(text_writer);
text_writer.Close();
}
void get_elements(AutomationElement root)
{
AutomationElement topLevelWindow = GetTopLevelWindow(root);
if (topLevelWindow == null)
{
return;
}
//Feedback.print("focus changed - " + topLevelWindow.Current.Name + "\r\n");
try
{
Tree_List <AutomationElement> node = new Tree_List <AutomationElement>(topLevelWindow);
WalkControlElements(topLevelWindow, node);
log_nodes(topLevelWindow.Current.ClassName, node);
}
catch (Exception ex)
{
Feedback.print(ex);
}
Feedback.print("finished change - " + topLevelWindow.Current.Name + "\r\n", Feedback.Status.story);
// Feedback.print(topLevelWindow.Current.name+"\r\n");
// If top-level window has changed, announce it.
//if (topLevelWindow != lastTopLevelWindow)
//{
// lastTopLevelWindow = topLevelWindow;
// Program.Main_Window.SetText(Program.Main_Window.text_active_window,
// topLevelWindow.Current.name);
//}
//else
//{
// Program.Main_Window.SetText(Program.Main_Window.text_active_window,
// "Type: " +
// elementFocused.Current.LocalizedControlType+" name: " + elementFocused.Current.name);
//}
}
public XmlElement save_node(Tree_List <AutomationElement> node, XmlDocument document)
{
XmlElement element = document.CreateElement("node");
element.SetAttribute("name", node.item.Current.Name);
element.SetAttribute("type", node.item.Current.ControlType.LocalizedControlType);
element.SetAttribute("class", node.item.Current.ClassName);
element.SetAttribute("kb", node.item.Current.IsKeyboardFocusable.ToString());
element.SetAttribute("key", node.item.Current.AccessKey);
foreach (AutomationPattern pattern in node.item.GetSupportedPatterns())
{
XmlElement child = document.CreateElement("pattern");
//child.SetAttribute("id", pattern.Id.ToString());
child.SetAttribute("type", pattern.ProgrammaticName);
element.AppendChild(child);
}
foreach (Tree_List <AutomationElement> child in node.children)
{
element.AppendChild(save_node(child, document));
}
return(element);
}
