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مشاهدة النسخة كاملة : Is there any mistake for right click menu for List Ctrl.



C++ Programming
11-03-2009, 01:40 AM
HI all


DWORD pos = GetMessagePos();
CPoint point;
GetCursorPos(&point);

int nIndex = m_List.GetNextItem(-1, LVNI_SELECTED);
CString strItem = m_List.GetItemText(nIndex, 0);
select_no = m_List.GetSelectionMark();

HMENU hMenu = ::CreatePopupMenu();
if (NULL != hMenu)
{
// add a few test items
::AppendMenu(hMenu, MF_STRING, 1, "Update");
::AppendMenu(hMenu, MF_SEPARATOR,2, "");
::AppendMenu(hMenu, MF_STRING, 3, "Delete");



if(strItem.Trim().IsEmpty())
{
::EnableMenuItem(hMenu,1,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
::EnableMenuItem(hMenu,3,MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
}


int sel = ::TrackPopupMenuEx(hMenu,TPM_LEFTALIGN|TPM_RETURNCMD,point.x,point.y,m_hWnd,NULL);

switch(sel)
{
case 1:
{
//for Update
}
break;

case 3:
{
//for delete
}
break;

}

}


thanks

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