public override IDisposable SubscribeToStructureChangedEvent(TreeScope treeScope, Action <AutomationElement, StructureChangeType, int[]> action)
{
var eventHandler = new UIA3StructureChangedEventHandler(this.Automation, action);
this.Automation.NativeAutomation.AddStructureChangedEventHandler(this.NativeElement, (Interop.UIAutomationClient.TreeScope)treeScope, null, eventHandler);
return(Disposable.Create(() => this.Automation.NativeAutomation.RemoveStructureChangedEventHandler(this.NativeElement, (UIA3StructureChangedEventHandler)eventHandler)));
}
public override IDisposable SubscribeToEvent(EventId @event, TreeScope treeScope, Action <AutomationElement, EventId> action)
{
var eventHandler = new UIA3BasicEventHandler(this.Automation, action);
this.Automation.NativeAutomation.AddAutomationEventHandler(@event.Id, this.NativeElement, (Interop.UIAutomationClient.TreeScope)treeScope, null, eventHandler);
return(Disposable.Create(() => this.Automation.NativeAutomation.RemoveAutomationEventHandler(@event.Id, this.NativeElement, eventHandler)));
}
public override AutomationElement FindFirst(TreeScope treeScope, ConditionBase condition)
{
var nativeElement = this.FindFirstNative(
treeScope,
condition.ToNative(this.Automation.NativeAutomation));
return(AutomationElementConverter.NativeToManaged(this.Automation, nativeElement));
}
public override IReadOnlyList <AutomationElement> FindAll(TreeScope treeScope, ConditionBase condition)
{
var nativeFoundElements = CacheRequest.IsCachingActive
? this.NativeElement.FindAllBuildCache((Interop.UIAutomationClient.TreeScope)treeScope, condition.ToNative(this.Automation.NativeAutomation), CacheRequest.Current.ToNative(this.Automation))
: this.NativeElement.FindAll((Interop.UIAutomationClient.TreeScope)treeScope, condition.ToNative(this.Automation.NativeAutomation));
return(AutomationElementConverter.NativeArrayToManaged(this.Automation, nativeFoundElements));
}
public override IDisposable SubscribeToPropertyChangedEvent(TreeScope treeScope, Action <AutomationElement, PropertyId, object> action, PropertyId[] properties)
{
var eventHandler = new UIA3PropertyChangedEventHandler(this.Automation, action);
var propertyIds = properties.Select(p => p.Id).ToArray();
this.Automation.NativeAutomation.AddPropertyChangedEventHandler(
this.NativeElement,
(Interop.UIAutomationClient.TreeScope)treeScope,
null,
eventHandler,
propertyIds);
return(Disposable.Create(() => this.Automation.NativeAutomation.RemovePropertyChangedEventHandler(this.NativeElement, (UIA3PropertyChangedEventHandler)eventHandler)));
}
public override AutomationElement FindIndexed(TreeScope treeScope, ConditionBase condition, int index)
{
var nativeFoundElements = CacheRequest.IsCachingActive
? this.NativeElement.FindAllBuildCache((Interop.UIAutomationClient.TreeScope)treeScope, condition.ToNative(this.Automation.NativeAutomation), CacheRequest.Current.ToNative(this.Automation))
: this.NativeElement.FindAll((Interop.UIAutomationClient.TreeScope)treeScope, condition.ToNative(this.Automation.NativeAutomation));
var nativeElement = nativeFoundElements.GetElement(index);
if (nativeElement == null)
{
return(null);
}
return(AutomationElementConverter.NativeToManaged(this.Automation, nativeElement));
}
public override T FindFirst <T>(TreeScope treeScope, ConditionBase condition, Func <BasicAutomationElementBase, T> wrap)
{
var nativeElement = this.FindFirstNative(
treeScope,
condition.ToNative(this.Automation.NativeAutomation));
if (nativeElement == null)
{
return(null);
}
var basicElement = new UIA3BasicAutomationElement(this.Automation, nativeElement);
return(wrap(basicElement));
}
public override IReadOnlyList <T> FindAll <T>(TreeScope treeScope, ConditionBase condition, Func <BasicAutomationElementBase, T> wrap)
{
var nativeFoundElements = CacheRequest.IsCachingActive
? this.NativeElement.FindAllBuildCache((Interop.UIAutomationClient.TreeScope)treeScope, condition.ToNative(this.Automation.NativeAutomation), CacheRequest.Current.ToNative(this.Automation))
: this.NativeElement.FindAll((Interop.UIAutomationClient.TreeScope)treeScope, condition.ToNative(this.Automation.NativeAutomation));
var result = new T[nativeFoundElements.Length];
for (var i = 0; i < nativeFoundElements.Length; i++)
{
var nativeElement = nativeFoundElements.GetElement(i);
var basicElement = new UIA3BasicAutomationElement(this.Automation, nativeElement);
result[i] = wrap(basicElement);
}
return(result);
}
public override T FindIndexed <T>(TreeScope treeScope, ConditionBase condition, int index, Func <BasicAutomationElementBase, T> wrap)
{
var nativeFoundElements = CacheRequest.IsCachingActive
? this.NativeElement.FindAllBuildCache((Interop.UIAutomationClient.TreeScope)treeScope, condition.ToNative(this.Automation.NativeAutomation), CacheRequest.Current.ToNative(this.Automation))
: this.NativeElement.FindAll((Interop.UIAutomationClient.TreeScope)treeScope, condition.ToNative(this.Automation.NativeAutomation));
if (nativeFoundElements == null ||
index >= nativeFoundElements.Length)
{
return(null);
}
var nativeElement = nativeFoundElements.GetElement(index);
if (nativeElement == null)
{
return(null);
}
var basicElement = new UIA3BasicAutomationElement(this.Automation, nativeElement);
return(wrap(basicElement));
}
public IUIAutomationElement FindFirstNative(TreeScope treeScope, IUIAutomationCondition condition)
{
return(CacheRequest.IsCachingActive
? this.NativeElement.FindFirstBuildCache((Interop.UIAutomationClient.TreeScope)treeScope, condition, CacheRequest.Current.ToNative(this.Automation))
: this.NativeElement.FindFirst((Interop.UIAutomationClient.TreeScope)treeScope, condition));
}
