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public GetNextSibling ( |
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| element | ||
| Résultat | ||
private void WalkTree(AutomationElement parent, TreeWalker walker, XmlWriter writer, IList<AutomationElement> elements)
{
var element = this.elementFactory.GetElement(parent);
writer.WriteStartElement(element.TypeName);
if (elements != null)
{
writer.WriteAttributeString("_index_", elements.Count.ToString());
elements.Add(parent);
}
writer.WriteAttributeString("id", element.ID);
writer.WriteAttributeString("framework", element.UIFramework);
writer.WriteAttributeString("name", element.Name);
writer.WriteAttributeString("value", element.Value);
writer.WriteAttributeString("class", element.ClassName);
writer.WriteAttributeString("help", element.Help);
writer.WriteAttributeString("visible", element.Visible ? "true" : "false");
writer.WriteAttributeString("enabled", element.Enabled ? "true" : "false");
writer.WriteAttributeString("focusable", element.Focusable ? "true" : "false");
writer.WriteAttributeString("focused", element.Focused ? "true" : "false");
writer.WriteAttributeString("selected", element.Selected ? "true" : "false");
writer.WriteAttributeString("protected", element.Protected ? "true" : "false");
writer.WriteAttributeString("scrollable", element.Scrollable ? "true" : "false");
writer.WriteAttributeString("handle", element.Handle.ToString());
writer.WriteAttributeString("x", element.X.ToString());
writer.WriteAttributeString("y", element.Y.ToString());
writer.WriteAttributeString("width", element.Width.ToString());
writer.WriteAttributeString("height", element.Height.ToString());
writer.WriteAttributeString(
"bounds",
string.Format("[{0},{1}][{2},{3}]", element.X, element.Y, element.Width, element.Height));
var node = walker.GetFirstChild(parent);
var children = new List<AutomationElement>();
while (node != null)
{
this.WalkTree(node, walker, writer, elements);
children.Add(node);
node = walker.GetNextSibling(node);
// GetNextSibling may recursively return the first child again.
if (node != null && children.Contains(node))
{
logger.Warn("Next sibling node causes a loop. STOP!");
node = null;
break;
}
}
writer.WriteEndElement();
}
public IEnumerable<WiniumElement> IterFind(TreeScope scope, Predicate<WiniumElement> predicate)
{
if (scope != TreeScope.Descendants && scope != TreeScope.Children)
{
throw new ArgumentException("scope should be one of TreeScope.Descendants or TreeScope.Children");
}
var walker = new TreeWalker(Condition.TrueCondition);
var elementNode = walker.GetFirstChild(this.AutomationElement);
while (elementNode != null)
{
var winiumElement = new WiniumElement(elementNode);
if (predicate == null || predicate(winiumElement))
{
yield return winiumElement;
}
if (scope == TreeScope.Descendants)
{
foreach (var descendant in winiumElement.IterFind(scope, predicate))
{
yield return descendant;
}
}
elementNode = walker.GetNextSibling(elementNode);
}
}
public void TreeIterationTest()
{
TreeWalker walker = new TreeWalker(Automation.ControlViewCondition);
AutomationElement startingElement = ExplorerTargetTests.explorerHost.Element;
AutomationElement iter = startingElement;
iter = walker.GetFirstChild(iter);
iter = walker.GetNextSibling(iter);
iter = walker.GetParent(iter);
Assert.AreEqual(startingElement, iter);
iter = walker.GetLastChild(iter);
iter = walker.GetPreviousSibling(iter);
iter = walker.GetParent(iter);
Assert.AreEqual(startingElement, iter);
}
protected void GetAutomationElementsSiblings(bool nextSibling)
{
if (!this.CheckControl(this)) { return; }
System.Windows.Automation.TreeWalker walker =
new System.Windows.Automation.TreeWalker(
System.Windows.Automation.Condition.TrueCondition);
// 20120823
foreach (AutomationElement inputObject in this.InputObject) {
AutomationElement sibling = null;
if (nextSibling) {
// 20120823
//sibling = walker.GetNextSibling(this.InputObject);
sibling = walker.GetNextSibling(inputObject);
} else {
// 20120823
//sibling = walker.GetPreviousSibling(this.InputObject);
sibling = walker.GetPreviousSibling(inputObject);
}
WriteObject(this, sibling);
} // 20120823
}
private ArrayList getAutomationElementsWithWalker(
AutomationElement element,
string name,
string automationId,
string className,
string[] controlType,
bool caseSensitive,
bool onlyOneResult,
bool onlyTopLevel)
{
ArrayList resultCollection = new ArrayList();
System.Windows.Automation.TreeWalker walker =
new System.Windows.Automation.TreeWalker(
System.Windows.Automation.Condition.TrueCondition);
System.Windows.Automation.AutomationElement oneMoreElement;
try {
oneMoreElement =
walker.GetFirstChild(element);
try{
WriteVerbose(
this,
oneMoreElement.Current.ControlType.ProgrammaticName +
"\t" +
oneMoreElement.Current.Name +
"\t" +
oneMoreElement.Current.AutomationId);
}
catch {}
resultCollection = processAutomationElement(
oneMoreElement,
name,
automationId,
className,
controlType,
caseSensitive,
onlyOneResult,
onlyTopLevel);
if ((onlyTopLevel || onlyOneResult) && (null != resultCollection) && resultCollection.Count > 0) {
return resultCollection;
} else if (null != resultCollection) {
WriteObject(this, resultCollection);
}
while (oneMoreElement != null) {
oneMoreElement = walker.GetNextSibling(oneMoreElement);
try{
WriteVerbose(
this,
oneMoreElement.Current.ControlType.ProgrammaticName +
"\t" +
oneMoreElement.Current.Name +
"\t" +
oneMoreElement.Current.AutomationId);
}
catch {}
resultCollection = processAutomationElement(
oneMoreElement,
name,
automationId,
className,
controlType,
caseSensitive,
onlyOneResult,
onlyTopLevel);
if ((onlyTopLevel || onlyOneResult) && (null != resultCollection) && resultCollection.Count > 0) {
return resultCollection;
} else if (null != resultCollection) {
WriteObject(this, resultCollection);
}
}
}
catch {}
return resultCollection;
}
// Find the application's base IElement.
//
private void InitializeHandler()
{
Condition condition = Condition.FalseCondition;
TreeWalker walker;
bool windowFound = false;
var stopWatch = new Stopwatch();
// Initialize startup conditions for an application started from file path
//
if (this.startedFromFilePath)
{
p.Refresh();
this.window = AutomationElement.FromHandle(this.GetWindowHandle());
/* Not needed - changed to grab element directly from the window handle.
*
System.Windows.Forms.MessageBox.Show(new IntPtr(this.GetWindowHandle()).ToString());
condition = new AndCondition(new Condition[] {
new PropertyCondition(AutomationElement.NativeWindowHandleProperty, this.GetWindowHandle()),
new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Window)
});
*/
}
// Initialize startup conditions for an application that's already running
//
else
{
condition = new PropertyCondition(AutomationElement.ControlTypeProperty, ControlType.Window);
}
// Initialize walker
//
walker = new TreeWalker(condition);
// Get AutomationElement corresponding to Application Under Test
//
stopWatch.Start();
//TODO: THIS
while (this.window == null && stopWatch.ElapsedMilliseconds < ScriptProperties.Timeout)
{
AutomationElement current = walker.GetFirstChild(AutomationElement.RootElement);
string name;
while (current != null && !windowFound)
{
// Check names, if necessary
//
if (!this.startedFromFilePath)
{
name = current.Current.Name;
if (this.foundByRegex)
{
// Check regex match
//
if (this.windowTitleRegex.IsMatch(name))
{
windowFound = true;
}
}
else
{
// Check name match
//
if (this.applicationIdentifier.Equals(name))
{
windowFound = true;
}
}
}
else
{
// Found by pID, and is guaranteed to be unique, so no assignment is required
// and loop will break at the appropriate time.
//
windowFound = true;
}
// Get next sibling
//
current = walker.GetNextSibling(current);
}
this.window = current;
}
stopWatch.Stop();
// Throw exception if application wasn't found.
//
if (this.window == null)
{
throw new WindowNotFoundException("Windows application for '" +
this.applicationIdentifier + "' not found!");
}
// Initialize windowHandler
//
this.windowHandler = Factories.ElementFactory.GetIElementFromHandlers(
Factories.ElementActionHandlerFactory.GetActionHandler(window),
Factories.ElementDescendantHandlerFactory.GetDescendantHandler(window)
);
}
private void WalkTree(AutomationElement parent, TreeWalker walker, XmlWriter writer, IList<AutomationElement> elements)
{
var element = this.elementFactory.GetElement(parent);
writer.WriteStartElement(element.TypeName);
if (elements != null)
{
writer.WriteAttributeString("_index_", elements.Count.ToString());
elements.Add(parent);
}
writer.WriteAttributeString("id", element.ID);
writer.WriteAttributeString("framework", element.UIFramework);
writer.WriteAttributeString("name", element.Name);
writer.WriteAttributeString("value", element.Value);
writer.WriteAttributeString("class", element.ClassName);
writer.WriteAttributeString("help", element.Help);
writer.WriteAttributeString("visible", element.Visible ? "true" : "false");
writer.WriteAttributeString("enabled", element.Enabled ? "true" : "false");
writer.WriteAttributeString("focusable", element.Focusable ? "true" : "false");
writer.WriteAttributeString("focused", element.Focused ? "true" : "false");
writer.WriteAttributeString("selected", element.Selected ? "true" : "false");
writer.WriteAttributeString("protected", element.Protected ? "true" : "false");
writer.WriteAttributeString("scrollable", element.Scrollable ? "true" : "false");
writer.WriteAttributeString("handle", element.Handle.ToString());
writer.WriteAttributeString("x", element.X.ToString());
writer.WriteAttributeString("y", element.Y.ToString());
writer.WriteAttributeString("width", element.Width.ToString());
writer.WriteAttributeString("height", element.Height.ToString());
writer.WriteAttributeString(
"bounds",
string.Format("[{0},{1}][{2},{3}]", element.X, element.Y, element.Width, element.Height));
var child = walker.GetFirstChild(parent);
while (child != null)
{
this.WalkTree(child, walker, writer, elements);
child = walker.GetNextSibling(child);
}
writer.WriteEndElement();
}
/// <summary>
/// Walks the UI Automation tree and adds the control type of each enabled control
/// element it finds 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 WalkEnabledElements(AutomationElement rootElement, List<AutomationElement> elementName)
{
Condition condition1 = new PropertyCondition(AutomationElement.IsControlElementProperty, true);
Condition condition2 = new PropertyCondition(AutomationElement.IsEnabledProperty, true);
TreeWalker walker = new TreeWalker(new AndCondition(condition1, condition2));
AutomationElement elementNode = walker.GetFirstChild(rootElement);
while (elementNode != null)
{
if (add == true)
{
elementName.Add(elementNode);
}
if (elementNode.Current.Name.Contains("XTalk "))
add = true;
WalkEnabledElements(elementNode, elementName);
if (elementNode.Current.Name.Contains("XTalk "))
add = true;
elementNode = walker.GetNextSibling(elementNode);
}
}
private void VerifyGetNextSibling (TreeWalker tree, AutomationElement rootElement, AutomationElement expectedElement)
{
AutomationElement actualChild = tree.GetNextSibling (rootElement);
Assert.AreEqual (expectedElement, actualChild,
String.Format ("GetNextSibling with root element named {0}: Expected element named {1}, got element named {2}",
GetName (rootElement), GetName (expectedElement), GetName (actualChild)));
if (expectedElement != null)
Assert.AreNotSame (expectedElement, actualChild, "GetNextSibling returns a new instance");
}
public void GetNextSiblingTest ()
{
Condition buttonCondition = new PropertyCondition (AEIds.ControlTypeProperty, ControlType.Button);
TreeWalker buttonWalker = new TreeWalker (buttonCondition);
AssertRaises<ArgumentNullException> (
() => buttonWalker.GetNextSibling (null),
"passing null to TreeWalker.GetNextSibling");
VerifyGetNextSibling (buttonWalker, button7Element, button6Element);
VerifyGetNextSibling (buttonWalker, button6Element, button5Element);
VerifyGetNextSibling (buttonWalker, button5Element, button4Element);
VerifyGetNextSibling (buttonWalker, button4Element, button3Element);
VerifyGetNextSibling (buttonWalker, button3Element, button2Element);
// Check that there are still more siblings (just without groupBox1Element as parent)
VerifyGetNextSibling (buttonWalker, button2Element, button1Element);
// TODO: Test how for buttonWalker, GetNextSibling
// eventually gets all buttons on the entire
// desktop?
// Elements whose parents (not the desktop) are also in
// the tree run out of siblings as expected.
Condition groupCondition = new AndCondition (
new PropertyCondition (AEIds.ControlTypeProperty, ControlType.Group),
new PropertyCondition (AEIds.ProcessIdProperty, p.Id));
TreeWalker groupWalker = new TreeWalker (groupCondition);
VerifyGetNextSibling (groupWalker, groupBox3Element, groupBox2Element);
VerifyGetNextSibling (groupWalker, groupBox2Element, null);
// When only other matching thing in tree is child (TODO: Hangs)
//VerifyGetNextSibling (groupWalker, groupBox1Element, groupBox2Element);
}
