public void RemoveStructureChangedEventHandler(IElement element,
StructureChangedEventHandler eventHandler)
{
int handlerId = eventHandlerManager.GetStructureEventIdByHandler(eventHandler);
if (handlerId == -1)
{
return;
}
if (element == null)
{
//the element is the RootElement
RootElementEventsManager.RemoveStructureEventRequest(handlerId);
foreach (var entry in GetUiaApplications())
{
entry.Value.RemoveRootElementStructureChangedEventHandler(handlerId);
}
}
else
{
UiaDbusElement uiaDbusElement = element as UiaDbusElement;
if (uiaDbusElement == null)
{
Log.Error("[RemoveStructureChangedEventHandler] " +
"The element sent to UiaDbusSource is not UiaDbusElement");
return;
}
string busName = uiaDbusElement.BusName;
DCI.IApplication app = Bus.Session.GetObject <DCI.IApplication> (busName,
new ObjectPath(DC.Constants.ApplicationPath));
int [] runtimeId = uiaDbusElement.RuntimeId;
app.RemoveStructureChangedEventHandler(runtimeId, handlerId);
}
}
public void RemoveAllEventHandlers()
{
lock (focusChangedHandlers)
focusChangedHandlers.Clear();
foreach (DCI.IApplication app in GetUiaApplications().Values)
{
app.RemoveAllEventHandlers(EventHandlerManager.ClientPrefix);
}
RootElementEventsManager.RemoveAll();
}
public void AddAutomationPropertyChangedEventHandler(IElement element,
TreeScope scope,
AutomationPropertyChangedEventHandler eventHandler,
AutomationProperty [] properties)
{
int [] propertyIds = new int [properties.Length];
for (int i = 0; i < properties.Length; i++)
{
propertyIds [i] = properties [i].Id;
}
if (element == null)
{
//the element is the RootElement
// TODO clean up registered handlers when they're removed
int handlerId = eventHandlerManager.RegisterPropertyEventHandler(eventHandler);
RootElementEventsManager.AddPropertyEventRequest(scope, handlerId, propertyIds);
foreach (var entry in GetUiaApplications())
{
string busName = entry.Key;
var app = entry.Value;
EnsurePropertyEventsSetUp(app, busName);
app.AddRootElementAutomationPropertyChangedEventHandler(
scope, handlerId, propertyIds);
}
}
else
{
UiaDbusElement uiaDbusElement = element as UiaDbusElement;
if (uiaDbusElement == null)
{
Log.Error("[AddAutomationPropertyChangedEventHandler] The element sent to UiaDbusSource is not UiaDbusElement");
return;
}
string busName = uiaDbusElement.BusName;
DCI.IApplication app = Bus.Session.GetObject <DCI.IApplication> (busName,
new ObjectPath(DC.Constants.ApplicationPath));
int [] runtimeId = uiaDbusElement.RuntimeId;
int handlerId = eventHandlerManager.RegisterPropertyEventHandler(eventHandler);
EnsurePropertyEventsSetUp(app, busName);
app.AddAutomationPropertyChangedEventHandler(runtimeId, scope, handlerId, propertyIds);
}
}
public void AddAutomationEventHandler(AutomationEvent eventId,
IElement element,
TreeScope scope,
AutomationEventHandler eventHandler)
{
if (element == null)
{
//the element is the RootElement
// TODO clean up registered handlers when they're removed
int handlerId = eventHandlerManager.RegisterAutomationEventHandler(eventHandler);
RootElementEventsManager.AddAutomationEventRequest(eventId.Id, scope, handlerId);
foreach (var entry in GetUiaApplications())
{
string busName = entry.Key;
var app = entry.Value;
EnsureAutomationEventsSetUp(app, busName);
app.AddRootElementAutomationEventHandler(eventId.Id, scope, handlerId);
}
}
else
{
UiaDbusElement uiaDbusElement = element as UiaDbusElement;
if (uiaDbusElement == null)
{
Log.Error("[AddAutomationEventHandler] The element sent to UiaDbusSource is not UiaDbusElement");
return;
}
string busName = uiaDbusElement.BusName;
DCI.IApplication app = Bus.Session.GetObject <DCI.IApplication> (busName,
new ObjectPath(DC.Constants.ApplicationPath));
int [] runtimeId = uiaDbusElement.RuntimeId;
int handlerId = eventHandlerManager.RegisterAutomationEventHandler(eventHandler);
EnsureAutomationEventsSetUp(app, busName);
app.AddAutomationEventHandler(eventId.Id, runtimeId, scope, handlerId);
}
}