/// <summary>
/// One of many methods that delegate to the IAccessible, with a suitable default if it is null.
/// Not directly tested so far...this will work provided the navdir enum uses the same values as the old C++ defines
/// for NAVDIR_DOWN etc.
/// /// </summary>
public override AccessibleObject Navigate(AccessibleNavigation navdir)
{
if (AccessibleImpl == null)
{
return(null);
}
object target = AccessibleImpl.accNavigate((int)navdir, null);
if (target is Accessibility.IAccessible)
{
return(MakeRelatedWrapper(target as Accessibility.IAccessible));
}
return(null);
}
/// <summary>
/// One of many methods that delegate to the IAccessible, with a suitable default if it is null.
/// </summary>
public override AccessibleObject HitTest(int x, int y)
{
if (AccessibleImpl == null)
{
return(null);
}
object target = AccessibleImpl.accHitTest(x, y);
if (target is Accessibility.IAccessible)
{
return(MakeRelatedWrapper(target as Accessibility.IAccessible));
}
if (target is int)
{
return(this); // Views accessibility object only makes int for CHILDID_SELF
}
return(null);
}