// Creates a context menu
LRESULT CSearchList::OnContextMenu(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
// Retrieve the index of the currently selected item
int nIndex = GetSelectedIndex();
// Display the context menu
if (nIndex != LB_ERR)
{
if (::IsMenu(m_menuSearch.m_hMenu))
{
ATLTRACE(_T("Menu is already displayed!\n"));
return 0;
}
// Cursor's horizontal and vertical position
CPoint pt(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
// Load the menu resource
if (!m_menuSearch.LoadMenu(IDR_DELETE_NOTE))
{
ATLTRACE(_T("Menu resource was not loaded successfully!\n"));
return 0;
}
// TrackPopupMenu cannot display the menu bar so get
// a handle to the first shortcut menu.
CMenuHandle menuPopup = m_menuSearch.GetSubMenu(0);
if (menuPopup.m_hMenu == NULL)
{
ATLTRACE(_T("Submenu was not retrieved successfully!\n"));
return 0;
}
// Display the shortcut menu
if (!menuPopup.TrackPopupMenu(TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON,
pt.x, pt.y, m_hWnd))
{
ATLTRACE(_T("Context menu was not displayed successfully!\n"));
return 0;
}
// Destroy the menu and free any memory that the menu occupies
menuPopup.DestroyMenu();
m_menuSearch.DestroyMenu();
m_menuSearch.m_hMenu = NULL;
}
return 0;
}
LRESULT CFloatingWnd::OnRButtonDown(UINT uMsg,WPARAM wParam,LPARAM lParam,BOOL& bHandled){
if (m_FloatingWndmenu.m_hMenu != NULL)
return 0;
SetFocus();
RECT rc;
GetClientRect(&rc);
MapWindowPoints(HWND_DESKTOP, (POINT *)&rc, 2);
// Cursor's horizontal and vertical position
CPoint pt(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam));
// Convert client coordinates to screen coordinates
ClientToScreen(&pt);
// Load the menu resource
if (!m_FloatingWndmenu.LoadMenu(IDR_POPUP))
{
ATLTRACE(_T("Menu resource was not loaded successfully!\n"));
return 0;
}
// TrackPopupMenu cannot display the menu bar so get
// a handle to the first shortcut menu.
CMenuHandle menuPopup = m_FloatingWndmenu.GetSubMenu(0);
if (menuPopup.m_hMenu == NULL)
{
ATLTRACE(_T("Submenu was not retrieved successfully!\n"));
return 0;
}
// Display the shortcut menu
//if (!menuPopup.TrackPopupMenu(TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, rc.left ,rc.bottom, m_hWnd))
if (!menuPopup.TrackPopupMenu(TPM_LEFTALIGN|TPM_TOPALIGN|TPM_LEFTBUTTON, pt.x ,pt.y, m_hWnd))
{
ATLTRACE(_T("Context menu was not displayed successfully!\n"));
return 0;
}
// Destroy the menu and free any memory that the menu occupies
menuPopup.DestroyMenu();
m_FloatingWndmenu.DestroyMenu();
m_FloatingWndmenu.m_hMenu = NULL;
return 0;
}