// This is new with v6 comctrl on Vista
private void ClickSplitButton()
{
// Make sure that the control is enabled
if (!SafeNativeMethods.IsWindowEnabled(_hwnd))
{
throw new ElementNotEnabledException();
}
WindowsSysHeader parent = _parent as WindowsSysHeader;
if (parent != null)
{
parent.ScrollIntoView(this);
}
Rect rect = XSendMessage.GetItemRect(_hwnd, NativeMethods.HDM_GETITEMDROPDOWNRECT, _item);
NativeMethods.Win32Rect rectW32 = new NativeMethods.Win32Rect(rect);
IntPtr center = NativeMethods.Util.MAKELPARAM(rectW32.left + ((rectW32.right - rectW32.left) / 2), rectW32.top + ((rectW32.bottom - rectW32.top) / 2));
// click
// This code does not seem to work
Misc.ProxySendMessage(_hwnd, NativeMethods.WM_LBUTTONDOWN, new IntPtr(NativeMethods.MK_LBUTTON), center);
Misc.ProxySendMessage(_hwnd, NativeMethods.WM_LBUTTONUP, IntPtr.Zero, center);
}
// Same as a click on one of the header element
void IInvokeProvider.Invoke()
{
// Make sure that the control is enabled
if (!SafeNativeMethods.IsWindowEnabled(_hwnd))
{
throw new ElementNotEnabledException();
}
WindowsSysHeader parent = _parent as WindowsSysHeader;
if (parent != null)
{
parent.ScrollIntoView(this);
}
NativeMethods.Win32Point pt;
if (!GetInvokationPoint(out pt))
{
throw new InvalidOperationException(SR.Get(SRID.OperationCannotBePerformed));
}
IntPtr center = NativeMethods.Util.MAKELPARAM(pt.x, pt.y);
// click
Misc.ProxySendMessage(_hwnd, NativeMethods.WM_LBUTTONDOWN, new IntPtr(NativeMethods.MK_LBUTTON), center);
Misc.ProxySendMessage(_hwnd, NativeMethods.WM_LBUTTONUP, IntPtr.Zero, center);
}
internal static IRawElementProviderSimple Create(IntPtr hwnd, int idChild)
{
WindowsSysHeader header = new WindowsSysHeader(hwnd);
if (idChild != 0)
{
return(header.CreateHeaderItem(idChild - 1));
}
return(header);
}
IRawElementProviderSimple [] ITableItemProvider.GetColumnHeaderItems()
{
IntPtr hwndHeader = WindowsListView.ListViewGetHeader(_hwnd);
if (SafeNativeMethods.IsWindowVisible(hwndHeader))
{
WindowsSysHeader header = (WindowsSysHeader)WindowsSysHeader.Create(hwndHeader, 0);
return(new IRawElementProviderSimple [] { new WindowsSysHeader.HeaderItem(hwndHeader, header, _item) });
}
return(null);
}
internal static IRawElementProviderSimple Create(IntPtr hwnd, int idChild)
{
WindowsSysHeader header = new WindowsSysHeader(hwnd);
if (idChild != 0)
{
return header.CreateHeaderItem(idChild - 1);
}
return header;
}
internal static void RaiseEvents(IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
if (idObject != NativeMethods.OBJID_VSCROLL && idObject != NativeMethods.OBJID_HSCROLL)
{
ProxyFragment header = new WindowsSysHeader(hwnd);
AutomationProperty property = idProp as AutomationProperty;
if (property == TablePattern.ColumnHeadersProperty || property == TablePattern.RowHeadersProperty)
{
// Check if the parent is a ListView
IntPtr hwndParent = NativeMethodsSetLastError.GetAncestor(hwnd, NativeMethods.GA_PARENT);
if (hwndParent != IntPtr.Zero)
{
if (Misc.GetClassName(hwndParent).IndexOf("SysListView32", StringComparison.Ordinal) >= 0)
{
// Notify the Listview that the header Change
WindowsListView wlv = (WindowsListView)WindowsListView.Create(hwndParent, 0);
if (wlv != null)
{
wlv.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
}
}
else
{
if (idProp == InvokePattern.InvokedEvent)
{
ProxySimple headerItem = new HeaderItem(hwnd, header, idChild);
headerItem.DispatchEvents(eventId, idProp, idObject, idChild);
}
else
{
header.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
}
}
internal static void RaiseEvents (IntPtr hwnd, int eventId, object idProp, int idObject, int idChild)
{
if (idObject != NativeMethods.OBJID_VSCROLL && idObject != NativeMethods.OBJID_HSCROLL)
{
ProxyFragment header = new WindowsSysHeader(hwnd);
AutomationProperty property = idProp as AutomationProperty;
if (property == TablePattern.ColumnHeadersProperty || property == TablePattern.RowHeadersProperty)
{
// Check if the parent is a ListView
IntPtr hwndParent = NativeMethodsSetLastError.GetAncestor (hwnd, NativeMethods.GA_PARENT);
if (hwndParent != IntPtr.Zero)
{
if (Misc.GetClassName(hwndParent).IndexOf("SysListView32", StringComparison.Ordinal) >= 0)
{
// Notify the Listview that the header Change
WindowsListView wlv = (WindowsListView) WindowsListView.Create (hwndParent, 0);
if (wlv != null)
{
wlv.DispatchEvents (eventId, idProp, idObject, idChild);
}
}
}
}
else
{
if (idProp == InvokePattern.InvokedEvent)
{
ProxySimple headerItem = new HeaderItem(hwnd, header, idChild);
headerItem.DispatchEvents(eventId, idProp, idObject, idChild);
}
else
{
header.DispatchEvents(eventId, idProp, idObject, idChild);
}
}
}
}
