public void PushPopTest()
{
CacheRequest defaultCR = CacheRequest.Current;
CacheRequest target = new CacheRequest();
target.TreeScope = TreeScope.Children;
target.Push();
CacheRequest target2 = new CacheRequest();
target2.TreeScope = TreeScope.Subtree;
target2.Push();
// Try to change target2 - this should fail
try
{
target2.TreeScope = TreeScope.Descendants;
Assert.Fail("exception expected");
}
catch (System.InvalidOperationException)
{
}
target2.Pop();
target.Pop();
Assert.AreEqual(CacheRequest.Current, defaultCR);
}
public void AutomationElementModeTest()
{
CacheRequest target = new CacheRequest();
target.AutomationElementMode = AutomationElementMode.Full;
AutomationElementMode actual = target.AutomationElementMode;
Assert.AreEqual(AutomationElementMode.Full, actual);
}
public void GridPatternCachedTest()
{
CacheRequest req = new CacheRequest();
req.Add(GridItemPattern.Pattern);
req.Add(GridPattern.Pattern);
req.Add(GridPattern.RowCountProperty);
req.Add(GridPattern.ColumnCountProperty);
req.Add(GridItemPattern.RowProperty);
req.Add(GridItemPattern.ColumnProperty);
req.Add(GridItemPattern.ContainingGridProperty);
using (req.Activate())
{
AutomationElement itemsView = ExplorerTargetTests.explorerHost.Element.FindFirst(TreeScope.Subtree,
new PropertyCondition(AutomationElement.ClassNameProperty, "UIItemsView"));
Assert.IsNotNull(itemsView);
// Try out the Grid Pattern
GridPattern grid = (GridPattern)itemsView.GetCachedPattern(GridPattern.Pattern);
Assert.IsTrue(grid.Cached.ColumnCount > 0);
Assert.IsTrue(grid.Cached.RowCount > 0);
// GridItem
AutomationElement gridItemElement = grid.GetItem(0, 0);
Assert.IsNotNull(gridItemElement);
GridItemPattern gridItem = (GridItemPattern)gridItemElement.GetCachedPattern(GridItemPattern.Pattern);
Assert.AreEqual(gridItem.Cached.Row, 0);
Assert.AreEqual(gridItem.Cached.Column, 0);
Assert.AreEqual(gridItem.Cached.ContainingGrid, itemsView);
}
}
public static CacheRequest BuildCacheRequest(TreeScope treeScope, params AutomationProperty[] properties)
{
var cr = new CacheRequest { TreeScope = treeScope };
foreach (var property in properties)
cr.Add(property);
return cr;
}
public IEnumerable<ITab> GetTabsOfWindow(IntPtr hWnd)
{
var notepadPlusPlusWindow = AutomationElement.FromHandle(hWnd);
var cacheRequest = new CacheRequest();
cacheRequest.Add(AutomationElement.NameProperty);
cacheRequest.Add(AutomationElement.LocalizedControlTypeProperty);
cacheRequest.Add(SelectionItemPattern.Pattern);
cacheRequest.Add(SelectionItemPattern.SelectionContainerProperty);
cacheRequest.TreeScope = TreeScope.Element;
AutomationElement tabBarElement;
using (cacheRequest.Activate())
{
tabBarElement = notepadPlusPlusWindow.FindFirst(TreeScope.Children, new PropertyCondition(AutomationElement.LocalizedControlTypeProperty, "tab"));
}
if(tabBarElement == null)
yield break;
var tabElements = tabBarElement.FindAll(TreeScope.Children, new PropertyCondition(AutomationElement.LocalizedControlTypeProperty, "tab item"));
for (var tabIndex = 0; tabIndex < tabElements.Count; tabIndex++)
{
yield return new NotepadPlusPlusTab(tabElements[tabIndex]);
}
}
public void TreeScopeTest()
{
CacheRequest target = new CacheRequest();
TreeScope expected = TreeScope.Subtree;
TreeScope actual;
target.TreeScope = expected;
actual = target.TreeScope;
Assert.AreEqual(expected, actual);
}
public void TreeFilterTest()
{
CacheRequest target = new CacheRequest();
PropertyCondition expected = new PropertyCondition(AutomationElement.NameProperty, "foo");
PropertyCondition actual;
target.TreeFilter = expected;
actual = (PropertyCondition)target.TreeFilter;
Assert.AreEqual(expected.Flags, actual.Flags);
Assert.AreEqual(expected.Property, actual.Property);
Assert.AreEqual(expected.Value, actual.Value);
}
public void ActivateTest()
{
CacheRequest target = new CacheRequest();
Assert.AreNotEqual(CacheRequest.Current, target);
using (target.Activate())
{
Assert.AreEqual(CacheRequest.Current, target);
CacheRequest target2 = new CacheRequest();
using (target2.Activate())
{
Assert.AreNotEqual(CacheRequest.Current, target);
}
}
}
public void MyTestInitialize()
{
// Get all children of the desktop for our target collection
CacheRequest cacheReq = new CacheRequest();
cacheReq.Add(AutomationElement.NameProperty);
cacheReq.Add(AutomationElement.NativeWindowHandleProperty);
using (cacheReq.Activate())
{
this.testColl = AutomationElement.RootElement.FindAll(
TreeScope.Children,
Condition.TrueCondition);
Assert.IsNotNull(this.testColl);
Assert.IsTrue(this.testColl.Count > 0);
}
}
public AutomationElement GetLastChild(AutomationElement element, CacheRequest request)
{
Utility.ValidateArgumentNonNull(element, "element");
Utility.ValidateArgumentNonNull(request, "request");
try
{
return AutomationElement.Wrap(this._obj.GetLastChildElementBuildCache(
element.NativeElement,
request.NativeCacheRequest));
}
catch (System.Runtime.InteropServices.COMException e)
{
Exception newEx; if (Utility.ConvertException(e, out newEx)) { throw newEx; } else { throw; }
}
}
public static UIA.CacheRequest ToNative(this CacheRequest cacheRequest)
{
var nativeCacheRequest = new UIA.CacheRequest();
nativeCacheRequest.AutomationElementMode = (UIA.AutomationElementMode)cacheRequest.AutomationElementMode;
nativeCacheRequest.TreeFilter = ConditionConverter.ToNative(cacheRequest.TreeFilter);
nativeCacheRequest.TreeScope = (UIA.TreeScope)cacheRequest.TreeScope;
foreach (var pattern in cacheRequest.Patterns)
{
nativeCacheRequest.Add(UIA.AutomationPattern.LookupById(pattern.Id));
}
foreach (var property in cacheRequest.Properties)
{
nativeCacheRequest.Add(UIA.AutomationProperty.LookupById(property.Id));
}
return(nativeCacheRequest);
}
public void CachedRelationshipTest()
{
CacheRequest req = new CacheRequest();
req.TreeScope = TreeScope.Element | TreeScope.Children;
using (req.Activate())
{
AutomationElement rootElement = AutomationElement.RootElement;
AutomationElementCollection rootChildren = rootElement.CachedChildren;
Assert.IsNotNull(rootChildren);
Assert.IsTrue(rootChildren.Count > 0);
AutomationElement firstChild = rootChildren[0];
AutomationElement cachedParent = firstChild.CachedParent;
Assert.IsNotNull(cachedParent);
Assert.AreEqual(cachedParent, rootElement);
}
}
public void ExpandCollapsePatternCachedTest()
{
using (AppHost host = new AppHost("rundll32.exe", "shell32.dll,Control_RunDLL intl.cpl"))
{
CacheRequest req = new CacheRequest();
req.Add(ExpandCollapsePattern.Pattern);
req.Add(ExpandCollapsePattern.ExpandCollapseStateProperty);
using (req.Activate())
{
// Find a well-known combo box
AutomationElement combo = host.Element.FindFirst(TreeScope.Subtree,
new PropertyCondition(AutomationElement.AutomationIdProperty, "1021"));
Assert.IsNotNull(combo);
ExpandCollapsePattern expando = (ExpandCollapsePattern)combo.GetCachedPattern(ExpandCollapsePattern.Pattern);
Assert.AreEqual(expando.Cached.ExpandCollapseState, ExpandCollapseState.Collapsed);
}
}
}
public void GetUpdatedCacheTest()
{
AutomationElement elem = AutomationElement.RootElement;
try
{
string name = elem.Cached.Name;
Assert.Fail("expected exception");
}
catch (ArgumentException)
{
}
CacheRequest req = new CacheRequest();
req.Add(AutomationElement.NameProperty);
AutomationElement refreshed = elem.GetUpdatedCache(req);
string name2 = refreshed.Cached.Name;
}
public void FindFirstTest()
{
// Find a child
CacheRequest cacheReq = new CacheRequest();
cacheReq.Add(AutomationElement.NativeWindowHandleProperty);
using (cacheReq.Activate())
{
Assert.AreSame(CacheRequest.Current, cacheReq);
AutomationElement actualCached = AutomationElement.RootElement.FindFirst(
TreeScope.Children,
Condition.TrueCondition);
Assert.IsNotNull(actualCached);
int nativeHwnd = (int)actualCached.GetCachedPropertyValue(AutomationElement.NativeWindowHandleProperty);
Assert.IsTrue(nativeHwnd != 0);
}
}
public void GetCachedPatternTest()
{
CacheRequest req = new CacheRequest();
req.Add(LegacyIAccessiblePattern.Pattern);
using (req.Activate())
{
LegacyIAccessiblePattern pattern = (LegacyIAccessiblePattern)GetTaskbar().GetCachedPattern(LegacyIAccessiblePattern.Pattern);
Assert.IsNotNull(pattern);
}
}
public AutomationElement GetUpdatedAEWhenStructureChanged(AutomationElement mainWidow, AutomationPattern patternToCache = null, AutomationProperty propertyToCache = null)
{
CacheRequest cacheRequest = new CacheRequest();
cacheRequest.TreeScope = TreeScope.Element | TreeScope.Descendants | TreeScope.Children;
cacheRequest.AutomationElementMode = AutomationElementMode.Full;
cacheRequest.TreeFilter = System.Windows.Automation.Automation.RawViewCondition;
if (patternToCache != null)
{
cacheRequest.Add(patternToCache);
}
else
{
cacheRequest.Add(SelectionPattern.Pattern);
cacheRequest.Add(WindowPattern.Pattern);
cacheRequest.Add(InvokePattern.Pattern);
cacheRequest.Add(TogglePattern.Pattern);
cacheRequest.Add(ExpandCollapsePattern.Pattern);
cacheRequest.Add(ValuePattern.Pattern);
cacheRequest.Add(SelectionItemPattern.Pattern);
}
if (propertyToCache != null)
{
cacheRequest.Add(propertyToCache);
}
else
{
cacheRequest.Add(AutomationElement.NameProperty);
cacheRequest.Add(AutomationElement.AutomationIdProperty);
cacheRequest.Add(AutomationElement.ClassNameProperty);
cacheRequest.Add(AutomationElement.ControlTypeProperty);
}
AutomationElement updatedElement;
using (cacheRequest.Activate())
{
updatedElement = mainWidow.GetUpdatedCache(cacheRequest);
}
return updatedElement;
}
/// <summary>
/// Get the last child of the specified element, in the current view,
/// prefetching properties
/// </summary>
/// <param name="element">element to get the last child of</param>
/// <param name="request">CacheRequest specifying information to be prefetched</param>
/// <returns>The last child of the specified element - or null if
/// the specified element has no children</returns>
/// <remarks>The view used is determined by the condition passed to
/// the constructor - elements that do not satisfy that condition
/// are skipped over</remarks>
public AutomationElement GetLastChild(AutomationElement element, CacheRequest request)
{
Misc.ValidateArgumentNonNull(element, "element");
Misc.ValidateArgumentNonNull(request, "request");
return(element.Navigate(NavigateDirection.LastChild, _condition, request));
}
internal CacheRequest(CacheRequest other)
{
this.IUIAutomationCacheRequest = other.IUIAutomationCacheRequest;
}
public void TablePatternCachedTest()
{
CacheRequest req = new CacheRequest();
req.Add(TablePattern.Pattern);
req.Add(TableItemPattern.Pattern);
req.Add(GridPattern.Pattern);
req.Add(GridItemPattern.Pattern);
req.Add(GridPattern.RowCountProperty);
req.Add(GridPattern.ColumnCountProperty);
req.Add(GridItemPattern.RowProperty);
req.Add(GridItemPattern.ColumnProperty);
req.Add(GridItemPattern.ContainingGridProperty);
req.Add(TablePattern.RowHeadersProperty);
req.Add(TablePattern.ColumnHeadersProperty);
req.Add(TableItemPattern.RowHeaderItemsProperty);
req.Add(TableItemPattern.ColumnHeaderItemsProperty);
using (req.Activate())
{
AutomationElement itemsView = ExplorerTargetTests.explorerHost.Element.FindFirst(TreeScope.Subtree,
new PropertyCondition(AutomationElement.ClassNameProperty, "UIItemsView"));
Assert.IsNotNull(itemsView);
// TablePattern test
TablePattern table = (TablePattern)itemsView.GetCachedPattern(TablePattern.Pattern);
Assert.IsTrue(table.Cached.ColumnCount > 0);
Assert.IsTrue(table.Cached.RowCount > 0);
Assert.IsTrue(table.Cached.GetRowHeaders().Length == 0);
Assert.IsTrue(table.Cached.GetColumnHeaders().Length > 0);
AutomationElement tableItemElement = table.GetItem(0, 0);
TableItemPattern tableItem = (TableItemPattern)tableItemElement.GetCachedPattern(TableItemPattern.Pattern);
Assert.AreEqual(tableItem.Cached.Row, 0);
Assert.AreEqual(tableItem.Cached.Column, 0);
Assert.AreEqual(tableItem.Cached.ContainingGrid, itemsView);
Assert.IsTrue(tableItem.Cached.GetColumnHeaderItems().Length == 1);
Assert.IsTrue(tableItem.Cached.GetRowHeaderItems().Length == 0);
}
}
internal AutomationElement Normalize(Condition condition, CacheRequest request )
{
CheckElement();
UiaCoreApi.UiaCacheRequest cacheRequest;
if (request == null)
cacheRequest = CacheRequest.DefaultUiaCacheRequest;
else
cacheRequest = request.GetUiaCacheRequest();
// Normalize against the treeview condition, not the one in the cache request...
UiaCoreApi.UiaCacheResponse response = UiaCoreApi.UiaGetUpdatedCache(_hnode, cacheRequest, UiaCoreApi.NormalizeState.Custom, condition);
return CacheHelper.BuildAutomationElementsFromResponse(cacheRequest, response);
}
/// <summary>
/// Get the previous sibling of the specified element, in the current view,
/// prefetching properties
/// </summary>
/// <param name="element">element to get the previous sibling of</param>
/// <param name="request">CacheRequest specifying information to be prefetched</param>
/// <returns>The previous sibling of the specified element - or null if the
/// specified element has no previous sibling</returns>
/// <remarks>The view used is determined by the condition passed to
/// the constructor - elements that do not satisfy that condition
/// are skipped over</remarks>
public AutomationElement GetPreviousSibling(AutomationElement element, CacheRequest request)
{
Misc.ValidateArgumentNonNull(element, "element");
Misc.ValidateArgumentNonNull(request, "request");
return(element.Navigate(NavigateDirection.PreviousSibling, _condition, request));
}
/// <summary>
/// Return the element or the nearest ancestor which is present in
/// the view of the tree used by this treewalker, prefetching properties
/// for the returned node
/// </summary>
/// <param name="element">element to normalize</param>
/// <param name="request">CacheRequest specifying information to be prefetched</param>
/// <returns>The element or the nearest ancestor which satisfies the
/// condition used by this TreeWalker</returns>
/// <remarks>
/// This method starts at the specified element and walks up the
/// tree until it finds an element that satisfies the TreeWalker's
/// condition.
///
/// If the passed-in element itself satsifies the condition, it is
/// returned as-is.
///
/// If the process of walking up the tree hits the root node, then
/// the root node is returned, regardless of whether it satisfies
/// the condition or not.
/// </remarks>
public AutomationElement Normalize(AutomationElement element, CacheRequest request)
{
Misc.ValidateArgumentNonNull(element, "element");
Misc.ValidateArgumentNonNull(request, "request");
return(element.Normalize(_condition, request));
}
protected internal void SubscribeToEvents(HasControlInputCmdletBase cmdlet,
AutomationElement inputObject,
AutomationEvent eventType,
AutomationProperty prop)
{
AutomationEventHandler uiaEventHandler;
AutomationPropertyChangedEventHandler uiaPropertyChangedEventHandler;
StructureChangedEventHandler uiaStructureChangedEventHandler;
AutomationFocusChangedEventHandler uiaFocusChangedEventHandler;
// 20130109
if (null == CurrentData.Events) {
CurrentData.InitializeEventCollection();
}
try {
CacheRequest cacheRequest = new CacheRequest();
cacheRequest.AutomationElementMode = AutomationElementMode.Full; //.None;
cacheRequest.TreeFilter = Automation.RawViewCondition;
cacheRequest.Add(AutomationElement.NameProperty);
cacheRequest.Add(AutomationElement.AutomationIdProperty);
cacheRequest.Add(AutomationElement.ClassNameProperty);
cacheRequest.Add(AutomationElement.ControlTypeProperty);
//cacheRequest.Add(AutomationElement.ProcessIdProperty);
// cache patterns?
// cacheRequest.Activate();
cacheRequest.Push();
switch (eventType.ProgrammaticName) {
case "InvokePatternIdentifiers.InvokedEvent":
this.WriteVerbose(cmdlet, "subscribing to the InvokedEvent handler");
Automation.AddAutomationEventHandler(
InvokePattern.InvokedEvent,
inputObject,
TreeScope.Element, // TreeScope.Subtree, // TreeScope.Element,
// uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent));
//uiaEventHandler = new AutomationEventHandler(handler));
//uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler));
uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "TextPatternIdentifiers.TextChangedEvent":
this.WriteVerbose(cmdlet, "subscribing to the TextChangedEvent handler");
Automation.AddAutomationEventHandler(
TextPattern.TextChangedEvent,
inputObject,
TreeScope.Element,
// uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent));
//uiaEventHandler = new AutomationEventHandler(handler));
//uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler));
uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "TextPatternIdentifiers.TextSelectionChangedEvent":
this.WriteVerbose(cmdlet, "subscribing to the TextSelectionChangedEvent handler");
Automation.AddAutomationEventHandler(
TextPattern.TextSelectionChangedEvent,
inputObject,
TreeScope.Element,
// uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent));
//uiaEventHandler = new AutomationEventHandler(handler));
//uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler));
uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "WindowPatternIdentifiers.WindowOpenedProperty":
this.WriteVerbose(cmdlet, "subscribing to the WindowOpenedEvent handler");
Automation.AddAutomationEventHandler(
WindowPattern.WindowOpenedEvent,
inputObject,
TreeScope.Subtree,
// uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent));
//uiaEventHandler = new AutomationEventHandler(handler));
//uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler));
uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "AutomationElementIdentifiers.AutomationPropertyChangedEvent":
if (prop != null) {
this.WriteVerbose(cmdlet, "subscribing to the AutomationPropertyChangedEvent handler");
Automation.AddAutomationPropertyChangedEventHandler(
inputObject,
TreeScope.Subtree,
uiaPropertyChangedEventHandler =
// new AutomationPropertyChangedEventHandler(OnUIAutomationPropertyChangedEvent),
//new AutomationPropertyChangedEventHandler(handler),
//new AutomationPropertyChangedEventHandler(((EventCmdletBase)cmdlet).AutomationPropertyChangedEventHandler),
new AutomationPropertyChangedEventHandler(cmdlet.AutomationPropertyChangedEventHandler),
prop);
UIAHelper.WriteEventToCollection(cmdlet, uiaPropertyChangedEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaPropertyChangedEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaPropertyChangedEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
}
break;
case "AutomationElementIdentifiers.StructureChangedEvent":
this.WriteVerbose(cmdlet, "subscribing to the StructureChangedEvent handler");
Automation.AddStructureChangedEventHandler(
inputObject,
TreeScope.Subtree,
uiaStructureChangedEventHandler =
// new StructureChangedEventHandler(OnUIStructureChangedEvent));
//new StructureChangedEventHandler(handler));
//new StructureChangedEventHandler(((EventCmdletBase)cmdlet).StructureChangedEventHandler));
new StructureChangedEventHandler(cmdlet.StructureChangedEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaStructureChangedEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaStructureChangedEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaStructureChangedEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "WindowPatternIdentifiers.WindowClosedProperty":
this.WriteVerbose(cmdlet, "subscribing to the WindowClosedEvent handler");
Automation.AddAutomationEventHandler(
WindowPattern.WindowClosedEvent,
inputObject,
TreeScope.Subtree,
// uiaEventHandler = new AutomationEventHandler(OnUIAutomationEvent));
//uiaEventHandler = new AutomationEventHandler(handler));
//uiaEventHandler = new AutomationEventHandler(((EventCmdletBase)cmdlet).AutomationEventHandler));
uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "AutomationElementIdentifiers.MenuClosedEvent":
this.WriteVerbose(cmdlet, "subscribing to the MenuClosedEvent handler");
Automation.AddAutomationEventHandler(
AutomationElement.MenuClosedEvent,
inputObject,
TreeScope.Subtree,
uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "AutomationElementIdentifiers.MenuOpenedEvent":
this.WriteVerbose(cmdlet, "subscribing to the MenuOpenedEvent handler");
Automation.AddAutomationEventHandler(
AutomationElement.MenuOpenedEvent,
inputObject,
TreeScope.Subtree,
uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "AutomationElementIdentifiers.ToolTipClosedEvent":
this.WriteVerbose(cmdlet, "subscribing to the ToolTipClosedEvent handler");
Automation.AddAutomationEventHandler(
AutomationElement.ToolTipClosedEvent,
inputObject,
TreeScope.Subtree,
uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "AutomationElementIdentifiers.ToolTipOpenedEvent":
this.WriteVerbose(cmdlet, "subscribing to the ToolTipOpenedEvent handler");
Automation.AddAutomationEventHandler(
AutomationElement.ToolTipOpenedEvent,
inputObject,
TreeScope.Subtree,
uiaEventHandler = new AutomationEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
case "AutomationElementIdentifiers.AutomationFocusChangedEvent":
WriteVerbose(cmdlet, "subscribing to the AutomationFocusChangedEvent handler");
Automation.AddAutomationFocusChangedEventHandler(
//AutomationElement.AutomationFocusChangedEvent,
//inputObject,
//System.Windows.Automation.AutomationElement.RootElement,
//TreeScope.Subtree,
uiaFocusChangedEventHandler = new AutomationFocusChangedEventHandler(cmdlet.AutomationEventHandler));
UIAHelper.WriteEventToCollection(cmdlet, uiaFocusChangedEventHandler);
// 20130327
//this.WriteObject(cmdlet, uiaFocusChangedEventHandler);
if (cmdlet.PassThru) { cmdlet.WriteObject(cmdlet, uiaFocusChangedEventHandler); } else { cmdlet.WriteObject(cmdlet, true); }
break;
default:
this.WriteVerbose(cmdlet,
"the following event has not been subscribed to: " +
eventType.ProgrammaticName);
break;
}
this.WriteVerbose(cmdlet, "on the object " + inputObject.Current.Name);
cacheRequest.Pop();
}
catch (Exception e) {
// try {
// ErrorRecord err = new ErrorRecord(
// e,
// "RegisteringEvent",
// ErrorCategory.OperationStopped,
// inputObject);
// err.ErrorDetails =
// new ErrorDetails("Unable to register event handler " +
// // handler.ToString());
// eventType.ProgrammaticName +
// " for " +
// inputObject.Current.Name);
// // this.OnSuccessAction.ToString());
// WriteError(this, err, false);
// }
// catch {
// ErrorRecord err = new ErrorRecord(
// e,
// "RegisteringEvent",
// ErrorCategory.OperationStopped,
// inputObject);
// err.ErrorDetails =
// new ErrorDetails("Unable to register event handler " +
// eventType.ProgrammaticName);;
// WriteError(this, err, false);
// }
WriteVerbose(cmdlet,
"Unable to register event handler " +
eventType.ProgrammaticName +
" for " +
inputObject.Current.Name);
WriteVerbose(cmdlet,
e.Message);
}
}
public RequestToken(CacheRequest request)
{
this.request = request;
}
// Called by the treewalker classes to navigate - we call through to the
// provider wrapper, which gets the navigator code to do its stuff
internal AutomationElement Navigate(NavigateDirection direction, Condition condition, CacheRequest request)
{
CheckElement();
UiaCoreApi.UiaCacheRequest cacheRequest;
if (request == null)
cacheRequest = CacheRequest.DefaultUiaCacheRequest;
else
cacheRequest = request.GetUiaCacheRequest();
UiaCoreApi.UiaCacheResponse response = UiaCoreApi.UiaNavigate(_hnode, direction, condition, cacheRequest);
return CacheHelper.BuildAutomationElementsFromResponse(cacheRequest, response);
}
public void MultipleViewPatternTest()
{
CacheRequest req = new CacheRequest();
req.Add(MultipleViewPattern.Pattern);
req.Add(MultipleViewPattern.CurrentViewProperty);
req.Add(MultipleViewPattern.SupportedViewsProperty);
using (req.Activate())
{
AutomationElement itemsView = ExplorerTargetTests.explorerHost.Element.FindFirst(TreeScope.Subtree,
new PropertyCondition(AutomationElement.ClassNameProperty, "UIItemsView"));
Assert.IsNotNull(itemsView);
MultipleViewPattern multiView = (MultipleViewPattern)itemsView.GetCachedPattern(MultipleViewPattern.Pattern);
int[] supportedViews = multiView.Cached.GetSupportedViews();
Assert.IsNotNull(supportedViews.Length > 0);
bool inSupportedViews = false;
foreach (int view in supportedViews)
{
if (view == multiView.Cached.CurrentView)
{
inSupportedViews = true;
break;
}
string viewName = multiView.GetViewName(view);
Assert.IsTrue(viewName.Length > 0);
}
Assert.IsTrue(inSupportedViews);
}
}
/// <summary>
/// Get an AutomationElement with updated cached values
/// </summary>
/// <param name="request">CacheRequest object describing the properties and other information to fetch</param>
/// <returns>Returns a new AutomationElement, which refers to the same UI as this element, but which is
/// populated with properties specified in the CacheRequest.</returns>
/// <remarks>
/// Unlike other methods, such as FromHandle, FromPoint, this method takes
/// an explicit CacheRequest as a parameter, and ignores the currently
/// active CacheRequest.
/// </remarks>
public AutomationElement GetUpdatedCache(CacheRequest request)
{
Misc.ValidateArgumentNonNull(request, "request");
CheckElement();
UiaCoreApi.UiaCacheRequest cacheRequest = request.GetUiaCacheRequest();
// Don't normalize when getting updated cache...
UiaCoreApi.UiaCacheResponse response = UiaCoreApi.UiaGetUpdatedCache(_hnode, cacheRequest, UiaCoreApi.NormalizeState.None, null);
return CacheHelper.BuildAutomationElementsFromResponse(cacheRequest, response);
}
public AutomationElement GetUpdatedCache(CacheRequest request)
{
try
{
return AutomationElement.Wrap(this._obj.BuildUpdatedCache(request.NativeCacheRequest));
}
catch (System.Runtime.InteropServices.COMException e)
{
Exception newEx; if (Utility.ConvertException(e, out newEx)) { throw newEx; } else { throw; }
}
}
internal CacheRequestActivation(CacheRequest request)
{
this._request = request;
}
internal CacheRequestMartyr(CacheRequest request)
{
this._request = request;
}
public void Dispose()
{
if (this._request != null)
{
this._request.Pop();
this._request = null;
}
}
internal CacheRequestActivation(CacheRequest request)
{
this._request = request;
}
public void FindAllTest()
{
// Find all children
CacheRequest cacheReq = new CacheRequest();
cacheReq.Add(AutomationElement.NameProperty);
cacheReq.Add(AutomationElement.NativeWindowHandleProperty);
using (cacheReq.Activate())
{
AutomationElementCollection actual = AutomationElement.RootElement.FindAll(
TreeScope.Children,
Condition.TrueCondition);
Assert.IsNotNull(actual);
Assert.IsTrue(actual.Count > 0);
foreach (AutomationElement elem in actual)
{
Assert.IsNotNull(elem);
int nativeHwnd = (int)elem.GetCachedPropertyValue(AutomationElement.NativeWindowHandleProperty);
Assert.IsTrue(nativeHwnd != 0);
}
}
}
public UIA2CacheRequest(UIA2Automation automation)
{
Automation = automation;
NativeCacheRequest = new UIA.CacheRequest();
}
/// -------------------------------------------------------------------
/// <summary>HELPER: Generates a random cache</summary>
/// -------------------------------------------------------------------
static CacheRequest RandomCache()
{
Random rnd = new Random((int)DateTime.Now.Ticks);
StringBuilder sb = new StringBuilder();
CacheRequest cache = new CacheRequest();
AutomationPattern p1;
AutomationProperty p2;
ArrayList propertyList = null;
ArrayList patternList = null;
PopulateAutomationElementProperties(ref propertyList, ref patternList);
try
{
// Decide whether to add patterns
if (rnd.Next(2) == 0)
{
// Add up to two patterns
int maxIndex = rnd.Next(2);
for (int index = 0; index < maxIndex; index++)
{
try
{
if (null != (p1 = (AutomationPattern)patternList[rnd.Next(patternList.Count)]))
{
sb.Append(p1.ProgrammaticName + ":");
cache.Add(p1);
}
}
catch (Exception)
{
}
}
}
// Decide whether to add properties
if (rnd.Next(2) == 0)
{
// Add up to three AutomationProperty
int maxIndex = rnd.Next(3);
for (int index = 0; index < maxIndex; index++)
{
try
{
if (null != (p2 = (AutomationProperty)propertyList[(rnd.Next(propertyList.Count))]))
{
sb.Append(p2.ProgrammaticName + ":");
cache.Add(p2);
}
}
catch (Exception)
{
}
}
}
switch (rnd.Next(2))
{
case 0:
cache.AutomationElementMode = AutomationElementMode.Full;
sb.Append(AutomationElementMode.Full + ":");
break;
case 1:
cache.AutomationElementMode = AutomationElementMode.None;
sb.Append(AutomationElementMode.None + ":");
break;
default:
throw new Exception("Bad test code(AutomationElementMode)");
}
switch (rnd.Next(6))
{
case 0:
cache.TreeScope = TreeScope.Ancestors;
sb.Append(TreeScope.Ancestors + ":");
break;
case 1:
cache.TreeScope = TreeScope.Children;
sb.Append(TreeScope.Children + ":");
break;
case 2:
cache.TreeScope = TreeScope.Descendants;
sb.Append(TreeScope.Descendants + ":");
break;
case 3:
cache.TreeScope = TreeScope.Element;
sb.Append(TreeScope.Element + ":");
break;
case 4:
cache.TreeScope = TreeScope.Parent;
sb.Append(TreeScope.Parent + ":");
break;
case 5:
cache.TreeScope = TreeScope.Subtree;
sb.Append(TreeScope.Subtree + ":");
break;
default:
throw new Exception("Bad test code(treescope)");
}
//switch (rnd.Next(3))
//{
// case 0:
// cache.TreeFilter = NotCondition.;
// break;
// case 1:
// cache.TreeFilter = AndCondition;
// break;
// case 2:
// cache.TreeFilter = OrCondition;
// break;
//}
}
catch (ArgumentException)
{
// Some TreeScopes are invalid
}
Dump(sb.ToString(), false, null);
return cache;
}
public void CloneTest()
{
CacheRequest target = new CacheRequest();
target.TreeScope = TreeScope.Subtree;
CacheRequest actual;
actual = target.Clone();
Assert.AreEqual(target.TreeScope, actual.TreeScope);
}
public void AddTest()
{
CacheRequest target = new CacheRequest();
target.Add(AutomationElement.HelpTextProperty);
target.Add(ExpandCollapsePatternIdentifiers.Pattern);
}
public void Bug1()
{
application = new WinFormTestConfiguration(string.Empty).Launch();
Thread.Sleep(1000);
var propertyCondition = new PropertyCondition(AutomationElement.NameProperty, "Form1");
AutomationElement element = AutomationElement.RootElement.FindFirst(TreeScope.Children, propertyCondition);
AutomationElementCollection collection;
var request = new CacheRequest();
using (request.Activate())
collection = element.FindAll(TreeScope.Subtree, Condition.TrueCondition);
int cachedChildrenFoundFor = 0;
foreach (AutomationElement automationElement in collection)
{
try
{
AutomationElementCollection children = automationElement.CachedChildren;
cachedChildrenFoundFor++;
}
catch (InvalidOperationException) {}
}
Assert.AreNotEqual(0, cachedChildrenFoundFor, "Cached children not found for even one AutomationElement out of " + collection.Count + " elements");
}
