/// <summary>
/// Get Glimpses of UIA Elements
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
private static string GetGlimpsesOfUIAElements(IUIAutomationElementArray arr)
{
if (arr.Length != 0)
{
StringBuilder sb = new StringBuilder();
sb.Append('[');
for (int i = 0; i < arr.Length; i++)
{
var e = arr.GetElement(i);
if (i != 0)
{
sb.Append(", ");
}
sb.Append($"{GetGlimpseOfUIAElement(e)}");
Marshal.ReleaseComObject(e);
}
sb.Append(']');
return(sb.ToString());
}
return(null);
}
/// <summary>
/// Get DesktopElements from UIAElements.
/// </summary>
/// <param name="uia"></param>
/// <returns>An IEnumerable of <see cref="DesktopElement"/></returns>
private static IEnumerable <DesktopElement> ElementsFromUIAElements(IUIAutomationElementArray elementArray)
{
if (elementArray == null)
{
throw new ArgumentNullException(nameof(elementArray));
}
// Return an empty IEnumerable<DesktopElement> instead of null from ElementsFromUIAElements so that downstream calls to Linq extensions on the IEnumerable don't throw null reference exceptions.
var count = elementArray.Length;
if (count <= 0)
{
return(Enumerable.Empty <DesktopElement>());
}
// This function was originally an iterator
// Meaning it used the yield keyword to yield return each element
// But that caused a com exception IRL
// So now we use a list
List <DesktopElement> elements = new List <DesktopElement>();
for (int i = 0; i < count; ++i)
{
var uiaElement = elementArray.GetElement(i);
var e = ElementFromUIAElement(uiaElement);
if (e == null)
{
continue;
}
elements.Add(e);
} // for each element
return(elements);
}
private void EnumarateChildren(IUIAutomationElement element)
{
Console.WriteLine("{0}", element.CurrentName.Trim());
IUIAutomationCacheRequest cacheRequest = _automation.CreateCacheRequest();
cacheRequest.AddProperty(System.Windows.Automation.AutomationElement.NameProperty.Id);
cacheRequest.AddProperty(System.Windows.Automation.AutomationElement.ControlTypeProperty.Id);
cacheRequest.TreeScope = TreeScope.TreeScope_Element | TreeScope.TreeScope_Children | TreeScope.TreeScope_Subtree;
IUIAutomationCondition cond;
cond = _automation.CreatePropertyConditionEx(
System.Windows.Automation.AutomationElement.ControlTypeProperty.Id,
System.Windows.Automation.ControlType.Window.Id,
PropertyConditionFlags.PropertyConditionFlags_IgnoreCase);
IUIAutomationElementArray elementList = element.FindAllBuildCache(TreeScope.TreeScope_Children, cond, cacheRequest);
if (elementList == null)
{
return;
}
for (int i = 0; i < elementList.Length; i++)
{
EnumarateChildren(elementList.GetElement(i));
}
}
internal AutomationElementCollection(IUIAutomationElementArray elementArray)
{
this._elements = new AutomationElement[elementArray.Length];
for (var index = 0; index < elementArray.Length; ++index)
{
this._elements[index] = new AutomationElement(autoElement: elementArray.GetElement(index: index));
}
}
/// <summary>
/// Change IUIAutomationElementArray To a list of DesktopElement
/// </summary>
/// <param name="array"></param>
/// <returns></returns>
public static List <DesktopElement> ToListOfDesktopElements(this IUIAutomationElementArray array)
{
List <DesktopElement> list = new List <DesktopElement>();
for (int i = 0; i < array.Length; i++)
{
list.Add(new DesktopElement(array.GetElement(i)));
}
return(list);
}
private static void DeselectAll(IUIAutomationElementArray elementArray)
{
for (var i = 0; i < elementArray.Length; i++)
{
var selectedItem = elementArray.GetElement(i);
if (selectedItem.GetCurrentPattern(UIA_PatternIds.UIA_SelectionItemPatternId) is
IUIAutomationSelectionItemPattern selectedItemPattern)
{
selectedItemPattern.RemoveFromSelection();
}
}
}
public Element[] GetAllElements(TreeScope Scope)
{
IUIAutomationElementArray elementsToFind = null;
elementsToFind = IUIElement.FindAll(Scope, new CUIAutomationClass().CreateTrueCondition());
int size = elementsToFind.Length;
Element[] arr = new Element[size];
for (int i = 0; i < size; i++)
{
arr[i] = new Element(elementsToFind.GetElement(i));
}
return(arr);
}
/// <summary>
/// Get all elements from the current element that match the specified control type.
/// </summary>
/// <param name="Scope"></param>
/// <param name="ControlType"></param>
/// <returns></returns>
public ControlElement[] GetControlsByControlType(TreeScope Scope, LocalizedControlType ControlType)
{
IUIAutomationElementArray elementsToFind = null;
IUIAutomationCondition cond = new CUIAutomationClass().CreatePropertyCondition(By.ControlType.GetId(), ControlType.GetControlTypeValue());
elementsToFind = this.IUIElement.FindAll(Scope, cond);
int size = elementsToFind.Length;
ControlElement[] arr = new ControlElement[size];
for (int i = 0; i < size; i++)
{
arr[i] = new ControlElement(elementsToFind.GetElement(i));
}
return(arr);
}
//public void RefreshScrollingContainer(IntPtr hwnd)
//{
//}
public IUIAutomationElement[] GetAppsArray(IUIAutomationElement homeElement)
{
IUIAutomationCondition condition = _automation.CreatePropertyCondition(UIA_PropertyIds.UIA_ControlTypePropertyId,
UIA_ControlTypeIds.UIA_ListItemControlTypeId);
IUIAutomationElementArray appsList = homeElement.FindAll(TreeScope.TreeScope_Children, condition);
Console.WriteLine(appsList.Length);
IUIAutomationElement[] appsArray = new IUIAutomationElement[appsList.Length];
for (int i = 0; i < appsList.Length; i++)
{
appsArray[i] = appsList.GetElement(i);
Console.WriteLine(appsArray[i].CurrentAutomationId);
}
return(appsArray);
}
/// <summary>
/// Change IUIAutomationElementArray To a list of DesktopElement
/// </summary>
/// <param name="array"></param>
/// <returns></returns>
public static List <DesktopElement> ToListOfDesktopElements(this IUIAutomationElementArray array)
{
if (array == null)
{
throw new ArgumentNullException(nameof(array));
}
List <DesktopElement> list = new List <DesktopElement>();
for (int i = 0; i < array.Length; i++)
{
list.Add(new DesktopElement(array.GetElement(i)));
}
return(list);
}
public IUIAutomationElement[] GetTopFreeHomeArray(IUIAutomationElement element)
{
IUIAutomationCondition[] conditionArray = new IUIAutomationCondition[2];
conditionArray[0] = _automation.CreatePropertyCondition(UIA_PropertyIds.UIA_NamePropertyId, "Top free");
conditionArray[1] = _automation.CreatePropertyCondition(UIA_PropertyIds.UIA_ControlTypePropertyId, UIA_ControlTypeIds.UIA_ListItemControlTypeId);
IUIAutomationCondition conditions = _automation.CreateAndConditionFromArray(conditionArray);
IUIAutomationElementArray topFreeList = element.FindAll(TreeScope.TreeScope_Children, conditions);
IUIAutomationElement[] topFreeArray = new IUIAutomationElement[topFreeList.Length];
for (int i = 0; i < topFreeList.Length; i++)
{
topFreeArray[i] = topFreeList.GetElement(i);
}
return(topFreeArray);
}
internal static AutomationElement[] ConvertToElementArray(IUIAutomationElementArray array)
{
AutomationElement[] elementArray;
if (array != null)
{
elementArray = new AutomationElement[array.Length];
for (int i = 0; i < array.Length; i++)
{
elementArray[i] = AutomationElement.Wrap(array.GetElement(i));
}
}
else
{
elementArray = null;
}
return(elementArray);
}
private void AutomationTree_TargetUpdated(object sender, DataTransferEventArgs e)
{
//IUIAutomationCondition uIAutomationCondition = new IUIAutomationCondition();
CUIAutomation8 cUIAutomation8 = new CUIAutomation8();
IUIAutomationElementArray rootChildrens = cUIAutomation8.GetRootElement().FindAll(TreeScope.TreeScope_Children, cUIAutomation8.CreateTrueCondition());
TreeViewItem tree = new TreeViewItem();
tree.Header = cUIAutomation8.GetRootElement().GetCurrentPropertyValue(30005);
// IUIAutomationTreeWalker uIAutomationTreeWalker;
// uIAutomationTreeWalker.
for (int i = 0; i < rootChildrens.Length; i++)
{
IUIAutomationElement children = rootChildrens.GetElement(i);
tree.Items.Add(String.Format("{0} {1}", children.GetCurrentPropertyValue(30005), children.CurrentLocalizedControlType));
}
automationTree.Items.Add(tree);
//MessageBox.Show(rootElement.GetCurrentPropertyValue(30012));
}
private void loadChildren(TreeNode node)
{
IUIAutomationElementArray array = node.element.FindAll(TreeScope.TreeScope_Children, automation.CreateTrueCondition());
if (0 == array.Length)
{
node.children = null;
node.isLeaf = true;
}
else
{
for (int i = 0; i < array.Length; i++)
{
IUIAutomationElement e = array.GetElement(i);
TreeNode n = new TreeNode(e);
node.children.Add(n);
this.loadChildren(n);
}
}
}
public ViewTree(IUIAutomationElement element, IUIAutomation automation)
{
this.root = new TreeNode(element);
this.root.parent = null;
IUIAutomationElementArray array = element.FindAll(TreeScope.TreeScope_Children, automation.CreateTrueCondition());
if (0 == array.Length)
{
this.root.children = null;
this.root.isLeaf = true;
}
else
{
for (int i = 0; i < array.Length; i++)
{
IUIAutomationElement e = array.GetElement(i);
TreeNode n = new TreeNode(e);
this.root.children.Add(n);
}
}
}
/// <summary>
/// Get an element from the current element that matches the specified conditon.
/// </summary>
/// <param name="Scope"></param>
/// <param name="Condition"></param>
/// <returns></returns>
public ControlElement[] GetControls(TreeScope Scope, SearchCondition Condition)
{
IUIAutomationElementArray elementsToFind = null;
ControlElement[] arr = null;
for (int i = 0; i < 100; i++)
{
try
{
elementsToFind = this.IUIElement.FindAll(Scope, Condition.UIAutomationCondition);
}
catch (COMException e) { }
catch (UnauthorizedAccessException ex) { }
if (elementsToFind != null)
{
int size = elementsToFind.Length;
arr = new ControlElement[size];
for (int j = 0; j < size; j++)
{
arr[j] = new ControlElement(elementsToFind.GetElement(j));
}
break;
}
else
{
Thread.Sleep(100);
}
}
if (elementsToFind == null)
{
return(null);
}
else
{
return(arr);
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// GetCachedDataFromElement()
//
// Get the cached name from a UIA element. If the element doesn't have a name,
// optionally try to find a name from the cached children of the element.
//
// Runs on the background thread.
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
private string GetCachedDataFromElement(IUIAutomationElement element, bool fSearchLinkChildren)
{
// (A shipping app would do parameter checking here.)
string strName = null;
// Get the bounding rectangle for the hyperlink. By retrieving this from the
// cache, we avoid the time-consuming cross-process call to get the data.
tagRECT rectBounds = element.CachedBoundingRectangle;
// If the hyperlink has a zero-size bounding rect, ignore the element. This
// might happen if the hyperlink has scrolled out of view. (We could also
// investigate whether using the IsOffscreen property tells us that the link
// can be ignored. In fact, if the IsOffscreen property is reliable, we could
// have included a property condition of IsOffcreen is false in the original
// search, and not check whether the link's visible here.)
if ((rectBounds.right > rectBounds.left) && (rectBounds.bottom > rectBounds.top))
{
// Get the name of the element. This will often be the text shown on the screen.
// Note that the set of get_Cached* functions (or get_Current*), are convenient
// ways of retrieving the same data that could be retrieved through the functions
// GetCachedPropertyValue() (or GetCurrentPropertValue().) In the case of get_CachedName(),
// the alternative would be to call GetCachedPropertyValue() with UIA_NamePropertyId.
string strNameFound = element.CachedName;
if (strNameFound.Length > 0)
{
// A shipping app would check for more than an empty string. (A link might
// just have " " for a name.)
strName = strNameFound;
}
else
{
// The hyperlink has no usable name. Consider using the name of a child element of the hyperlink.
if (fSearchLinkChildren)
{
// Given that hyperlink element has no name, use the name of first child
// element that does have a name. (In some cases the hyperlink element might
// contain an image or text element that does have a useful name.) We can take
// this action here because we supplied TreeScope_Children as the scope of the
// cache request that we passed in the call to FindAllBuildCache().
IUIAutomationElementArray elementArrayChildren = element.GetCachedChildren();
if (elementArrayChildren != null)
{
int cChildren = elementArrayChildren.Length;
// For each child element found...
for (int idxChild = 0; idxChild < cChildren; ++idxChild)
{
IUIAutomationElement elementChild = elementArrayChildren.GetElement(idxChild);
if (elementChild != null)
{
string strNameChild = elementChild.CachedName;
// Check the name of the child elements here. We don't
// care what type of element it is in this sample app.
if (strNameChild.Length > 0)
{
// We have a usable name.
strName = strNameChild;
break;
}
// Try the next child element of the hyperlink...
}
}
}
}
}
}
return(strName);
}
// Step 2: Find all the links of interest on the loaded page.
private void buttonFindLinks_Click(object sender, EventArgs e)
{
checkedListBoxLinks.Items.Clear();
if (webBrowserPage.Url == null)
{
MessageBox.Show(this,
"Please load the web page of interest.",
"Link Getter",
MessageBoxButtons.OK);
labelLinkCount.Text = "No links found.";
return;
}
// Get the UIA element for the webBrowser with the page of interest loaded.
IUIAutomationElement elementBrowser =
automation.ElementFromHandle(webBrowserPage.Handle);
// Build up a cache request for all the data we need, to reduce the time it
// takes to access the link data once with have the collection of links.
IUIAutomationCacheRequest cacheRequest = automation.CreateCacheRequest();
cacheRequest.AddProperty(propertyIdName);
cacheRequest.AddPattern(patternIdValue);
cacheRequest.AddProperty(propertyIdValueValue);
// Assume the links have names as expected, and we don't need to
// search children of the links for names.
cacheRequest.TreeScope = TreeScope.TreeScope_Element;
// We want the collection of all links on the page.
IUIAutomationCondition conditionControlView = automation.ControlViewCondition;
IUIAutomationCondition conditionHyperlink =
automation.CreatePropertyCondition(
propertyIdControlType, controlTypeIdHyperlink);
IUIAutomationCondition finalCondition = automation.CreateAndCondition(
conditionControlView, conditionHyperlink);
// TODO: Call FindAllBuildCache() in a background thread in case it takes
// a while. As it is, the app UI's going to freeze.
// Now get the collection of links.
IUIAutomationElementArray elementArray = elementBrowser.FindAllBuildCache(
TreeScope.TreeScope_Descendants, finalCondition, cacheRequest);
if (elementArray != null)
{
// Process each returned hyperlink element.
for (int idxLink = 0; idxLink < elementArray.Length; ++idxLink)
{
IUIAutomationElement elementLink = elementArray.GetElement(idxLink);
// Despite the fact that we've got the names of the UIA links, don't
// use that information here. Perhaps we will use it in the future.
IUIAutomationValuePattern valuePattern =
(IUIAutomationValuePattern)elementLink.GetCurrentPattern(
patternIdValue);
if (valuePattern != null)
{
// We're only interested in references the page makes to itself.
string strValueLink = valuePattern.CachedValue;
var index = strValueLink.IndexOf('#');
if ((index > 0) && strValueLink.StartsWith(textBoxURL.Text))
{
checkedListBoxLinks.Items.Add(new LinkItem()
{
linkName = elementLink.CachedName,
linkURL = strValueLink
});
}
}
}
}
// Let's assume we'll want most of the links found.
SetLinkCheckedState(true);
labelLinkCount.Text = "Count of links found: " +
checkedListBoxLinks.Items.Count;
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// This function is not used by the sample, but it shows an alternative approach to building up
// the cache of hyperlinks. Depending on the action taken by the target app when providing data
// to be stored in the cache of results, different approaches taken by the UIA client can have
// different performance benefits.
//
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
private void BuildListOfHyperlinksFromWindowInternalAlternateApproach(bool fSearchLinkChildren)
{
// If we're already building up a list of links, ignore this request to refresh the list.
// (A shipping app might consider queueing this request in order to refresh the list again
// once the in-progress refreshing action is complete.)
if (_fRefreshInProgress)
{
return;
}
_fRefreshInProgress = true;
// First build a cache request in the same way as done elsewhere in the sample.
// This means that for each element returned following the search, they will
// have their name, bounding rect and Invoke pattern cached.
IUIAutomationCacheRequest cacheRequest = _automation.CreateCacheRequest();
cacheRequest.AddProperty(_propertyIdName);
cacheRequest.AddProperty(_propertyIdBoundingRectangle);
cacheRequest.AddPattern(_patternIdInvoke);
// At this point elsewhere in the sample, we specified that we only wanted data
// for the hyperlink elements (and optionally their children) cached. In this
// approach here, we will say that we want data for ALL descendants of the
// found elements cached.
cacheRequest.TreeScope = TreeScope.TreeScope_Descendants;
// Now create a property condition as we've done elsewhere, to say that we're only
// interested in elements which are in the Control view and are hyperlinks.
IUIAutomationCondition conditionControlView = _automation.ControlViewCondition;
IUIAutomationCondition conditionHyperlink = _automation.CreatePropertyCondition(_propertyIdControlType, _controlTypeIdHyperlink);
IUIAutomationCondition condition = _automation.CreateAndCondition(conditionControlView, conditionHyperlink);
// Now unlike steps we took elsewhere, specify that the cache request should
// have an additional filter of the property condition we just created.
cacheRequest.TreeFilter = condition;
// Elsewhere in the sample, we called FindAllBuildCache(). This returned an array of hyperlink
// elements with their data cached, (and optinally their children with cache data too.) This
// CacheLinksFromWindow() function takes a different approach. The element that is returned
// from the call to BuildUpdatedCache() below is the browser element with some data cached.
// But the returned element will have an array of cached child elements, and each of those
// elements will by the hyperlinks we need. So the cache request here has specified through
// its tree filter that we're only interest in hyperlinks, whereas elsewhere in this sample,
// we supplied that condition in the search call we made. How much difference this makes to
// the performance of calls depends on the action taken by the target application.
// *** Note, using this appoach, we can't also cache data for the direct children of the
// hyperlinks as we did elsewhere in the sample. So whether this approach is practical
// depends on the needs of the client application.
// Note that with a property conditions, it's not possible to request that the set of elements
// returned from a search are all elements which have a control type of hyperlink OR whose parent
// has a control type of hyperlink.
// Get a handle to the window of interest.
IntPtr hwnd = Win32.FindWindow(strBrowserWindowClass, null);
if (hwnd != IntPtr.Zero)
{
IUIAutomationElement elementBrowser = _automation.ElementFromHandleBuildCache(hwnd, cacheRequest);
if (elementBrowser != null)
{
_linkItems.Clear();
IUIAutomationElementArray arrayChildren = elementBrowser.GetCachedChildren();
if (arrayChildren != null)
{
int cElements = arrayChildren.Length;
// Process each returned hyperlink element.
for (int idxElement = 0; idxElement < cElements; idxElement++)
{
IUIAutomationElement elementChild = arrayChildren.GetElement(idxElement);
// Take the same action elsewhere in the sample to present the hyperlink
// in the sample app UI.
string strLinkName = GetCachedDataFromElement(elementChild, fSearchLinkChildren);
if (strLinkName != null)
{
strLinkName = strLinkName.Trim();
LinkItem item = new LinkItem();
item.linkName = strLinkName;
item.element = elementChild;
_linkItems.Add(item);
}
}
// Notify the main UI thread that a list of links is ready for processing. Do not block in this call.
_listViewLinks.BeginInvoke(_UIUpdateDelegate, _linkItems);
}
}
}
// Allow another refresh to be performed now.
_fRefreshInProgress = false;
}
private List <TextAttributeViewModel> GetTextRangeAttributeKeyValuePair(TextRange tr, KeyValuePair <int, string> kv, bool collapse)
{
List <TextAttributeViewModel> list = new List <TextAttributeViewModel>();
dynamic value = tr.GetAttributeValue(kv.Key);
switch (kv.Key)
{
case TextAttributeType.UIA_AnimationStyleAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, AnimationStyle.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_BackgroundColorAttributeId:
case TextAttributeType.UIA_ForegroundColorAttributeId:
case TextAttributeType.UIA_OverlineColorAttributeId:
case TextAttributeType.UIA_StrikethroughColorAttributeId:
case TextAttributeType.UIA_UnderlineColorAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, string.Format("#{0:X8}", value)));
}
break;
case TextAttributeType.UIA_BulletStyleAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, BulletStyle.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_CapStyleAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, CapStyle.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_CultureAttributeId:
if (value is int culture)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, Invariant($"{CultureInfo.GetCultureInfo(culture).EnglishName} ({culture})")));
}
break;
case TextAttributeType.UIA_StyleIdAttributeId:
case TextAttributeType.UIA_SayAsInterpretAsAttributeId:
// VT_I4
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, SayAsInterpretAs.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_FontNameAttributeId:
case TextAttributeType.UIA_StyleNameAttributeId:
case TextAttributeType.UIA_LineSpacingAttributeId:
// VT_BSTR
if (value is string)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, value));
}
break;
case TextAttributeType.UIA_FontSizeAttributeId:
case TextAttributeType.UIA_IndentationFirstLineAttributeId:
case TextAttributeType.UIA_IndentationLeadingAttributeId:
case TextAttributeType.UIA_IndentationTrailingAttributeId:
case TextAttributeType.UIA_MarginBottomAttributeId:
case TextAttributeType.UIA_MarginLeadingAttributeId:
case TextAttributeType.UIA_MarginTopAttributeId:
case TextAttributeType.UIA_MarginTrailingAttributeId:
case TextAttributeType.UIA_BeforeParagraphSpacingAttributeId:
case TextAttributeType.UIA_AfterParagraphSpacingAttributeId:
// VT_R8
if (value is double || value is long)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, value.ToString()));
}
break;
case TextAttributeType.UIA_FontWeightAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, Axe.Windows.Desktop.Styles.FontWeight.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_HorizontalTextAlignmentAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, Axe.Windows.Desktop.Styles.FontWeight.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_IsHiddenAttributeId:
case TextAttributeType.UIA_IsItalicAttributeId:
case TextAttributeType.UIA_IsReadOnlyAttributeId:
case TextAttributeType.UIA_IsSubscriptAttributeId:
case TextAttributeType.UIA_IsSuperscriptAttributeId:
case TextAttributeType.UIA_IsActiveAttributeId:
if (value is bool)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, value.ToString()));
}
break;
case TextAttributeType.UIA_OutlineStylesAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, OutlineStyle.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_OverlineStyleAttributeId:
case TextAttributeType.UIA_StrikethroughStyleAttributeId:
case TextAttributeType.UIA_UnderlineStyleAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, TextDecorationLineStyle.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_TabsAttributeId:
var txt = ConvertArrayToString(value);
if (txt != null)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, txt));
}
break;
case TextAttributeType.UIA_TextFlowDirectionsAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, Axe.Windows.Desktop.Styles.FlowDirection.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_AnnotationTypesAttributeId:
StringBuilder sb = new StringBuilder();
if (value is double)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, AnnotationType.GetInstance().GetNameById((int)value)));
}
else if (value is Array arr)
{
if (collapse && arr.Length > 0) // collapse the array into a single row
{
var count = new Dictionary <string, int>();
foreach (var val in arr)
{
var key = AnnotationType.GetInstance().GetNameById((int)val);
if (count.ContainsKey(key))
{
count[key]++;
}
else
{
count[key] = 1;
}
}
StringBuilder strBuild = new StringBuilder();
foreach (var item in count)
{
strBuild.Append(Invariant($"{item.Key}: {item.Value}, "));
}
strBuild.Length -= 2; //remove final , and <space>
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, strBuild.ToString()));
}
else // create a row for each array value
{
if (arr.Length > 0)
{
for (int i = 0; i < arr.Length; i++)
{
list.Add(new TextAttributeViewModel(kv.Key, string.Format(CultureInfo.InvariantCulture, "{0}[{1}]", kv.Value, i), AnnotationType.GetInstance().GetNameById((int)arr.GetValue(i))));
}
}
}
}
break;
case TextAttributeType.UIA_SelectionActiveEndAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, ActiveEnd.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_CaretPositionAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, CaretPosition.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_CaretBidiModeAttributeId:
if (value is int)
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, CaretBidiMode.GetInstance().GetNameById(value)));
}
break;
case TextAttributeType.UIA_AnnotationObjectsAttributeId:
if (value is IUIAutomationElementArray)
{
IUIAutomationElementArray arr = value;
if (arr.Length > 0)
{
for (int i = 0; i < arr.Length; i++)
{
list.Add(new TextAttributeViewModel(kv.Key, string.Format(CultureInfo.InvariantCulture, Resources.TextRangeViewModel_GetTextRangeAttributeKeyValuePair_AnnotationObjects_0, i), new DesktopElement((IUIAutomationElement)arr.GetElement(i))));
}
}
}
break;
case TextAttributeType.UIA_LinkAttributeId:
// do nothing for now until it is shown as necessary information.
//try
//{
// IUIAutomationTextRange lnk = Marshal.GetObjectForIUnknown(value) as IUIAutomationTextRange;
// list.Add(new TextAttributeViewModel(kv.Value, new TextRangeViewModel(new TextRange(lnk))));
//}
//catch (Exception e)
//{
// e.ReportException();
//}
break;
default:
// need to make a decision for these Attributes since it return Object.
if (value.GetType().Name != "__ComObject")
{
list.Add(new TextAttributeViewModel(kv.Key, kv.Value, value));
}
break;
}
return(list);
}