private static void RaiseEventsOnWindow(IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
ProxyFragment elw = new NonClientArea(hwnd);
if (eventId == NativeMethods.EventObjectNameChange)
{
int style = Misc.GetWindowStyle(hwnd);
if (Misc.IsBitSet(style, NativeMethods.WS_CHILD))
{
// Full control names do not change. They are named by the static label.
return;
}
else
{
// But the title bar name does so allow title bar proxy to procees the event.
WindowsTitleBar tb = new WindowsTitleBar(hwnd, elw, 0);
tb.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
elw.DispatchEvents(eventId, idProp, idObject, idChild);
}
private static void RaiseEventsOnWindow(IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
ProxyFragment elw = new NonClientArea(hwnd);
if (eventId == NativeMethods.EventObjectNameChange)
{
int style = Misc.GetWindowStyle(hwnd);
if (Misc.IsBitSet(style, NativeMethods.WS_CHILD))
{
// Full control names do not change. They are named by the static label.
return;
}
else
{
// But the title bar name does so allow title bar proxy to procees the event.
WindowsTitleBar tb = new WindowsTitleBar(hwnd, elw, 0);
tb.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
elw.DispatchEvents(eventId, idProp, idObject, idChild);
}
private static void RaiseEventsOnScroll(IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
if ((idProp == ScrollPattern.VerticalScrollPercentProperty && idObject != NativeMethods.OBJID_VSCROLL) ||
(idProp == ScrollPattern.HorizontalScrollPercentProperty && idObject != NativeMethods.OBJID_HSCROLL))
{
return;
}
ProxyFragment el = new NonClientArea(hwnd);
if (el == null)
return;
if (idProp == InvokePattern.InvokedEvent)
{
NonClientItem item = idObject == NativeMethods.OBJID_HSCROLL ? NonClientItem.HScrollBar : NonClientItem.VScrollBar;
int sbFlag = idObject == NativeMethods.OBJID_HSCROLL ? NativeMethods.SB_HORZ : NativeMethods.SB_VERT;
ProxyFragment scrollBar = new WindowsScrollBar(hwnd, el, (int)item, sbFlag);
if (scrollBar != null)
{
ProxySimple scrollBarBit = WindowsScrollBarBits.CreateFromChildId(hwnd, scrollBar, idChild, sbFlag);
if (scrollBarBit != null)
{
scrollBarBit.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
return;
}
if (eventId == NativeMethods.EventObjectStateChange && idProp == ValuePattern.IsReadOnlyProperty)
{
if (idChild == 0)
{
//
if (idObject == NativeMethods.OBJID_HSCROLL || idObject == NativeMethods.OBJID_VSCROLL)
{
idObject = NativeMethods.OBJID_WINDOW;
}
el.DispatchEvents(eventId, idProp, idObject, idChild);
}
return;
}
if (idProp == ValuePattern.ValueProperty && eventId == NativeMethods.EVENT_OBJECT_VALUECHANGE)
{
NonClientItem item = idObject == NativeMethods.OBJID_HSCROLL ? NonClientItem.HScrollBar : NonClientItem.VScrollBar;
WindowsScrollBar scrollBar = new WindowsScrollBar(hwnd, el, (int)item, idObject == NativeMethods.OBJID_HSCROLL ? NativeMethods.SB_HORZ : NativeMethods.SB_VERT);
scrollBar.DispatchEvents(0, ValuePattern.ValueProperty, NativeMethods.OBJID_CLIENT, 0);
return;
}
if (Misc.GetClassName(hwnd) == "ComboLBox")
{
el = (ProxyFragment)WindowsListBox.Create(hwnd, 0);
}
if (el != null)
{
el.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
private static void RaiseEventsOnScroll(IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
if ((idProp == ScrollPattern.VerticalScrollPercentProperty && idObject != NativeMethods.OBJID_VSCROLL) ||
(idProp == ScrollPattern.HorizontalScrollPercentProperty && idObject != NativeMethods.OBJID_HSCROLL))
{
return;
}
ProxyFragment el = new NonClientArea(hwnd);
if (el == null)
{
return;
}
if (idProp == InvokePattern.InvokedEvent)
{
NonClientItem item = idObject == NativeMethods.OBJID_HSCROLL ? NonClientItem.HScrollBar : NonClientItem.VScrollBar;
int sbFlag = idObject == NativeMethods.OBJID_HSCROLL ? NativeMethods.SB_HORZ : NativeMethods.SB_VERT;
ProxyFragment scrollBar = new WindowsScrollBar(hwnd, el, (int)item, sbFlag);
if (scrollBar != null)
{
ProxySimple scrollBarBit = WindowsScrollBarBits.CreateFromChildId(hwnd, scrollBar, idChild, sbFlag);
if (scrollBarBit != null)
{
scrollBarBit.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
return;
}
if (eventId == NativeMethods.EventObjectStateChange && idProp == ValuePattern.IsReadOnlyProperty)
{
if (idChild == 0)
{
//
if (idObject == NativeMethods.OBJID_HSCROLL || idObject == NativeMethods.OBJID_VSCROLL)
{
idObject = NativeMethods.OBJID_WINDOW;
}
el.DispatchEvents(eventId, idProp, idObject, idChild);
}
return;
}
if (idProp == ValuePattern.ValueProperty && eventId == NativeMethods.EVENT_OBJECT_VALUECHANGE)
{
NonClientItem item = idObject == NativeMethods.OBJID_HSCROLL ? NonClientItem.HScrollBar : NonClientItem.VScrollBar;
WindowsScrollBar scrollBar = new WindowsScrollBar(hwnd, el, (int)item, idObject == NativeMethods.OBJID_HSCROLL ? NativeMethods.SB_HORZ : NativeMethods.SB_VERT);
scrollBar.DispatchEvents(0, ValuePattern.ValueProperty, NativeMethods.OBJID_CLIENT, 0);
return;
}
if (Misc.GetClassName(hwnd) == "ComboLBox")
{
el = (ProxyFragment)WindowsListBox.Create(hwnd, 0);
}
if (el != null)
{
el.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
private static void RaiseEventsOnScroll(IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
if ((idProp == ScrollPattern.VerticalScrollPercentProperty && idObject != NativeMethods.OBJID_VSCROLL) ||
(idProp == ScrollPattern.HorizontalScrollPercentProperty && idObject != NativeMethods.OBJID_HSCROLL))
{
return;
}
ProxyFragment el = new NonClientArea(hwnd);
if (el == null)
{
return;
}
if (idProp == InvokePattern.InvokedEvent)
{
NonClientItem item = idObject == NativeMethods.OBJID_HSCROLL ? NonClientItem.HScrollBar : NonClientItem.VScrollBar;
int sbFlag = idObject == NativeMethods.OBJID_HSCROLL ? NativeMethods.SB_HORZ : NativeMethods.SB_VERT;
ProxyFragment scrollBar = new WindowsScrollBar(hwnd, el, (int)item, sbFlag);
if (scrollBar != null)
{
ProxySimple scrollBarBit = WindowsScrollBarBits.CreateFromChildId(hwnd, scrollBar, idChild, sbFlag);
if (scrollBarBit != null)
{
scrollBarBit.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
return;
}
if (eventId == NativeMethods.EventObjectStateChange && idProp == ValuePattern.IsReadOnlyProperty)
{
if (idChild == 0)
{
// This code is never exercised. The code in User needs to change to send
// EventObjectStateChange with a client ID of zero
//
// UIA works differently than MSAA. Events are set for elements rather than hwnd
// Scroll bar are processed the same way whatever they are part of the non client area
// or stand alone hwnd. OBJID_HSCROLL and OBJID_VSCROLL are mapped to OBJID_WINDOW
// so they behave the same for NC and hwnd SB.
// Parameters are setup so that the dispatch will send the proper notification and
// recursively will send notifications to all of the children
if (idObject == NativeMethods.OBJID_HSCROLL || idObject == NativeMethods.OBJID_VSCROLL)
{
idObject = NativeMethods.OBJID_WINDOW;
}
el.DispatchEvents(eventId, idProp, idObject, idChild);
}
return;
}
if (idProp == ValuePattern.ValueProperty && eventId == NativeMethods.EVENT_OBJECT_VALUECHANGE)
{
NonClientItem item = idObject == NativeMethods.OBJID_HSCROLL ? NonClientItem.HScrollBar : NonClientItem.VScrollBar;
WindowsScrollBar scrollBar = new WindowsScrollBar(hwnd, el, (int)item, idObject == NativeMethods.OBJID_HSCROLL ? NativeMethods.SB_HORZ : NativeMethods.SB_VERT);
scrollBar.DispatchEvents(0, ValuePattern.ValueProperty, NativeMethods.OBJID_CLIENT, 0);
return;
}
if (Misc.GetClassName(hwnd) == "ComboLBox")
{
el = (ProxyFragment)WindowsListBox.Create(hwnd, 0);
}
if (el != null)
{
el.DispatchEvents(eventId, idProp, idObject, idChild);
}
}