C / C++ / MFC

void CSacmanSetupApplicationView::OnRclickSetupTree(NMHDR* pNMHDR, LRESULT* pResult) <br />
{<br />
	// TODO: Add your control notification handler code here<br />
	// Declare and initialize local variables<br />
	int x=0,y=0,index = 0;<br />
<br />
	CString itemText;<br />
<br />
	DWORD mousePosition;<br />
	DWORD itemData;<br />
<br />
	<br />
	// Get the current position of the mouse.<br />
	// Mouseposition will contain the x and y coordinates.<br />
	mousePosition = ::GetMessagePos();<br />
<br />
	// Use the get x and y macros to extract the x<br />
	// and y coordinates of the mouse position.<br />
	x = GET_X_LPARAM(mousePosition);<br />
	y = GET_Y_LPARAM(mousePosition);<br />
<br />
<br />
	// Create a menu object and a menu pointer. NewMenu will be the<br />
	// "backdrop" menu that the other popup menus are added to.<br />
	// Submenu will be used to access the inserted submenus.<br />
	CMenu newMenu;<br />
	CMenu *submenu;<br />
	CGate* pGate = NULL;<br />
	<br />
	// Get the currently selected item in the tree so you know which<br />
	// pop up menus to show to the user.<br />
	itemData = this->m_ctrlSetupTree.GetItemData(this->m_ctrlSetupTree.GetSelectedItem());<br />
	this->SetSelectedTreeItem(this->m_ctrlSetupTree.GetSelectedItem());<br />
<br />
	itemText = this->m_ctrlSetupTree.GetItemText(this->m_tiSelectedItem);<br />
	<br />
	// Only create the popup menu if the user clicks on an item <br />
	// in the tree that has been designated a having a menu associated <br />
	// with it.<br />
	switch(itemData)<br />
	{<br />
			<br />
	case 7:<br />
<br />
		// Load the main menu.<br />
		newMenu.LoadMenu(IDR_SYSTEM_MENU);<br />
		// Get the "edit gate" pop-up menu.<br />
		submenu = newMenu.GetSubMenu(7);<br />
<br />
		// Attempt to find the selected gate in the CanalManager<br />
		pGate =this->m_oCanalManager.GetGate(itemText);<br />
<br />
		// Once the gate is found, check its type.<br />
		if(pGate)<br />
		{<br />
			<br />
			// Based on the type of the gate, enable and disable<br />
			// the relevant menu selections.<br />
			if(pGate->IsPiped())<br />
			{<br />
				Beep(444,44);<br />
				 <br />
				submenu->EnableMenuItem(submenu->GetMenuItemID(0),MF_BYPOSITION||MF_GRAYED);<br />
				submenu->EnableMenuItem(submenu->GetMenuItemID(1),MF_BYPOSITION||MF_GRAYED);<br />
				submenu->EnableMenuItem(submenu->GetMenuItemID(2),MF_BYPOSITION||MF_GRAYED);<br />
			}<br />
			else if(pGate->IsRectangular())<br />
			{<br />
				<br />
				submenu->EnableMenuItem(submenu->GetMenuItemID(0),MF_BYCOMMAND||MF_ENABLED);<br />
				submenu->EnableMenuItem(submenu->GetMenuItemID(1),MF_BYCOMMAND||MF_ENABLED);<br />
				submenu->EnableMenuItem(submenu->GetMenuItemID(2),MF_BYCOMMAND||MF_ENABLED);<br />
				<br />
			}<br />
		}<br />
<br />
		// Post the menu.<br />
		submenu->TrackPopupMenu(TPM_CENTERALIGN,x,y,::AfxGetMainWnd(),NULL);<br />
			<br />
		break;<br />
<br />
		case 8:<br />
<br />
		// Load the main menu.<br />
		newMenu.LoadMenu(IDR_SYSTEM_MENU);<br />
		// Get the "edit well" pop-up menu.<br />
		submenu = newMenu.GetSubMenu(5);	<br />
		// Post the menu.<br />
		submenu->TrackPopupMenu(TPM_CENTERALIGN,x,y,::AfxGetMainWnd(),NULL);	<br />
		break;<br />
<br />
		case 9:<br />
	<br />
		//Load the main menu.<br />
		newMenu.LoadMenu(IDR_SYSTEM_MENU);<br />
		// Get the "edit SSFC" pop-up menu.<br />
		submenu = newMenu.GetSubMenu(8);	<br />
		// Post the menu.<br />
		submenu->TrackPopupMenu(TPM_CENTERALIGN,x,y,::AfxGetMainWnd(),NULL);<br />
			<br />
		break;<br />
<br />
	default:<br />
		Beep(999,99);<br />
		break;<br />
		<br />
    }<br />
	<br />
	*pResult = 0;<br />
}