internal NativeMethods.Win32Rect CalculateRectNoHeader()
{
NativeMethods.Win32Rect rcLv = NativeMethods.Win32Rect.Empty;
if (!Misc.GetWindowRect(_hwnd, ref rcLv))
{
return(NativeMethods.Win32Rect.Empty);
}
// set top to the top coordinate of the first item
NativeMethods.Win32Rect item;
WindowsListView.GetItemRect(_hwnd, _items[0], NativeMethods.LVIR_BOUNDS, out item);
NativeMethods.Win32Rect groupRc;
groupRc.top = item.top;
// left coordinate defined by the left coordinate of the listview
groupRc.left = rcLv.left;
int count = Count;
// bottom defined by the bottom coordinate of the last item
if (count > 1)
{
// get the rect of the last item in the group
WindowsListView.GetItemRect(_hwnd, _items[count - 1], NativeMethods.LVIR_BOUNDS, out item);
}
groupRc.bottom = item.bottom;
// right coordinate defined by lv.right
groupRc.right = rcLv.right;
// when vertical scrollbar is present take it into account
if (WindowScroll.Scrollable(_hwnd, NativeMethods.SB_VERT))
{
NativeMethods.Win32Rect rc = GetScrollbarRect();
int width = rc.right - rc.left;
if (Misc.IsControlRTL(_hwnd))
{
// Right to left mirroring style
groupRc.left += width;
}
else
{
groupRc.right -= width;
}
}
return(groupRc);
}
//------------------------------------------------------
//
// Patterns Implementation
//
//------------------------------------------------------
#region ProxySimple Interface
// Returns a pattern interface if supported.
internal override object GetPatternProvider(AutomationPattern iid)
{
return((iid == RangeValuePattern.Pattern && WindowScroll.Scrollable(_hwnd, _sbFlag) && HasValuePattern(_hwnd, _sbFlag)) ? this : null);
}