public static string DumpTree(DependencyObject root, DependencyObject excludedNode, IList <string> additionalProperties, DumpTreeMode mode)
{
var propertyFilter = new DefaultFilter();
((List <string>)propertyFilter.PropertyNameAllowList).AddRange(additionalProperties);
IPropertyValueTranslator translator = (mode == DumpTreeMode.Json ?
new JsonPropertyValueTranslator() as IPropertyValueTranslator :
new DefaultPropertyValueTranslator());
IVisualTreeLogger logger = (mode == DumpTreeMode.Json ?
new JsonVisualTreeLogger() as IVisualTreeLogger :
new DefaultVisualTreeLogger());
Visitor visitor = new Visitor(propertyFilter, translator, logger);
WalkThroughTree(root, excludedNode, visitor);
return(visitor.ToString());
}
internal static async Task <bool> MatchTreeDumpFromLayoutUpdateAsync(string dumpID, string uiaId, TextBlock textBlock, IList <string> additionalProperties, DumpTreeMode mode, string dumpExpectedText)
{
// First find root
DependencyObject current = textBlock;
DependencyObject parent = VisualTreeHelper.GetParent(current);
while (parent != null)
{
current = parent;
parent = VisualTreeHelper.GetParent(current);
}
DependencyObject dumpRoot = current;
// if UIAID is passed in from test, find the matching child as the root to dump
if (uiaId != null)
{
var matchingNode = FindChildWithMatchingUIAID(current, uiaId);
if (matchingNode != null)
{
dumpRoot = matchingNode;
}
}
string dumpText = VisualTreeDumper.DumpTree(dumpRoot, textBlock /* exclude */, additionalProperties, mode);
if (dumpText != dumpExpectedText)
{
return(await MatchDump(dumpText, dumpID));
}
return(true);
}