5 references to pUnkEventSink
System.Windows.Forms (5)
winforms\Managed\System\WinForms\Control.cs (5)
17682
if ((pQaContainer.
pUnkEventSink
!= null) && (control is UserControl)) {
17692
AdviseHelper.AdviseConnectionPoint(control, pQaContainer.
pUnkEventSink
, eventInterface, out pQaControl.dwEventCookie);
17709
if (pQaContainer.
pUnkEventSink
!= null && UnsafeNativeMethods.IsComObject(pQaContainer.
pUnkEventSink
)) {
17710
UnsafeNativeMethods.ReleaseComObject(pQaContainer.
pUnkEventSink
);