private static bool DeepEquals(IAccessible ia1, IAccessible ia2)
{
if (ia1.Equals(ia2)) return true;
if (Marshal.GetIUnknownForObject(ia1) == Marshal.GetIUnknownForObject(ia2)) return true;
try
{
if (ia1.accChildCount != ia2.accChildCount) return false;
SystemAccessibleObject sa1 = new SystemAccessibleObject(ia1, 0);
SystemAccessibleObject sa2 = new SystemAccessibleObject(ia2, 0);
if (sa1.Window.HWnd != sa2.Window.HWnd) return false;
if (sa1.Location != sa2.Location) return false;
if (sa1.DefaultAction != sa2.DefaultAction) return false;
if (sa1.Description != sa2.Description) return false;
if (sa1.KeyboardShortcut != sa2.KeyboardShortcut) return false;
if (sa1.Name != sa2.Name) return false;
if (!sa1.Role.Equals(sa2.Role)) return false;
if (sa1.State != sa2.State) return false;
if (sa1.Value != sa2.Value) return false;
if (sa1.Visible != sa2.Visible) return false;
if (ia1.accParent == null && ia2.accParent == null) return true;
if (ia1.accParent == null || ia2.accParent == null) return false;
}
catch (COMException)
{
return false;
}
bool de = DeepEquals((IAccessible)ia1.accParent, (IAccessible)ia2.accParent);
return de;
}
private static bool DeepEquals(IAccessible ia1, IAccessible ia2)
{
if (ia1.Equals(ia2))
{
return(true);
}
if (Marshal.GetIUnknownForObject(ia1) == Marshal.GetIUnknownForObject(ia2))
{
return(true);
}
if (ia1.accChildCount != ia2.accChildCount)
{
return(false);
}
SystemAccessibleObject sa1 = new SystemAccessibleObject(ia1, 0);
SystemAccessibleObject sa2 = new SystemAccessibleObject(ia2, 0);
if (sa1.Window.HWnd != sa2.Window.HWnd)
{
return(false);
}
if (sa1.Location != sa2.Location)
{
return(false);
}
if (sa1.DefaultAction != sa2.DefaultAction)
{
return(false);
}
if (sa1.Description != sa2.Description)
{
return(false);
}
if (sa1.KeyboardShortcut != sa2.KeyboardShortcut)
{
return(false);
}
if (sa1.Name != sa2.Name)
{
return(false);
}
if (!sa1.Role.Equals(sa2.Role))
{
return(false);
}
if (sa1.State != sa2.State)
{
return(false);
}
if (sa1.Value != sa2.Value)
{
return(false);
}
if (sa1.Visible != sa2.Visible)
{
return(false);
}
if (ia1.accParent == null && ia2.accParent == null)
{
return(true);
}
if (ia1.accParent == null || ia2.accParent == null)
{
return(false);
}
bool de = DeepEquals((IAccessible)ia1.accParent, (IAccessible)ia2.accParent);
return(de);
}