protected virtual TabPageEx OverTab()
{
TabPageEx over = null;
var pt = PointToClient(Cursor.Position);
var mouseInfo = new User32.TCHITTESTINFO(pt, User32.TabControlHitTest.TCHT_ONITEM);
var currentTabIndex = User32.SendMessage(Handle, User32._TCM_HITTEST, IntPtr.Zero, ref mouseInfo);
if (currentTabIndex > -1)
{
var currentTabRct = GetTabRect(currentTabIndex);
if (currentTabIndex == 0)
currentTabRct.X += _tabHOffset;
if (_alignments == TabAlignments.Top)
currentTabRct.Y += 3;
else
currentTabRct.Y -= 3;
if (currentTabRct.Contains(pt))
over = TabPages[currentTabIndex] as TabPageEx;
}
return over;
}
protected override bool GetHitTest(Point point)
{
ISelectionService _selectionService = (ISelectionService)GetService(typeof(ISelectionService));
if (_selectionService != null)
{
object selectedObject = _selectionService.PrimarySelection;
if (selectedObject != null && selectedObject.Equals(this.Control))
{
Point p = this.Control.PointToClient(point);
User32.TCHITTESTINFO hti = new User32.TCHITTESTINFO(p, User32.TabControlHitTest.TCHT_ONITEM);
Message m = new Message();
m.HWnd = this.Control.Handle;
m.Msg = User32._TCM_HITTEST;
IntPtr lParam = System.Runtime.InteropServices.Marshal.AllocHGlobal(System.Runtime.InteropServices.Marshal.SizeOf(hti));
System.Runtime.InteropServices.Marshal.StructureToPtr(hti, lParam, false);
m.LParam = lParam;
base.WndProc(ref m);
System.Runtime.InteropServices.Marshal.FreeHGlobal(lParam);
if (m.Result.ToInt32() != -1)
return hti.flags != User32.TabControlHitTest.TCHT_NOWHERE;
}
}
return false;
}
