// internal handling of structure chanegd events
private void RaisePropertyChangedInternal(IRawElementProviderSimple provider,
AutomationProperty propertyId,
object oldValue,
object newValue)
{
// Callers have only checked if automation clients are present so filter for any interest in this particular event.
if ( provider != null
&& EventMap.HasRegisteredEvent(AutomationEvents.PropertyChanged) )
{
AutomationPropertyChangedEventArgs e = new AutomationPropertyChangedEventArgs(propertyId, oldValue, newValue);
AutomationInteropProvider.RaiseAutomationPropertyChangedEvent(provider, e);
}
}
internal void HandleAutomationPropertyChanged (AutomationPropertyChangedEventArgs args)
{
if (args.Property == AEIds.HasKeyboardFocusProperty) {
bool focused = (bool) args.NewValue;
NotifyFocused (focused);
foreach (FocusHandler handler in focusHandlers.Values)
handler (this, focused);
} else if (args.Property == AEIds.IsOffscreenProperty) {
bool offscreen = (bool) args.NewValue;
NotifyStateChange (Atk.StateType.Visible, !offscreen);
} else if (args.Property == AEIds.IsEnabledProperty) {
bool enabled = (bool) args.NewValue;
NotifyStateChange (Atk.StateType.Enabled, enabled);
NotifyStateChange (Atk.StateType.Sensitive, enabled);
} else if (args.Property == AEIds.HelpTextProperty) {
Description = (string) args.NewValue;
} else if (args.Property == AEIds.BoundingRectangleProperty) {
EmitBoundsChanged ((System.Windows.Rect) args.NewValue);
} else if (args.Property == AEIds.NameProperty) {
Notify ("accessible-name");
} else if (args.Property == AEIds.ControlTypeProperty) {
// Assume that the RootVisual will never change
// its control type.
Adapter parent = Parent as Adapter;
if (parent != null)
parent.HandleControlTypeChange (Peer);
}
if (AutomationPropertyChanged != null)
AutomationPropertyChanged (args.Peer, args);
}
