filetree.cpp

用CJ60Lib界面库制作的SQL数据库客户与服务器程序。

// FileTree.cpp : implementation file
//

#include "stdafx.h"
#include "miniSQL.h"
#include "FileTree.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CFileTree

CFileTree::CFileTree()
{
}

CFileTree::~CFileTree()
{
}

BEGIN_MESSAGE_MAP(CFileTree, CTreeCtrl)
	//{{AFX_MSG_MAP(CFileTree)
	ON_WM_RBUTTONDOWN()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFileTree message handlers
void CFileTree::SetMenuID(UINT nID1, UINT nID2)
{
	m_menuID1 = nID1;
	m_menuID2 = nID2;
}

UINT CFileTree::GetMenuID(int num)
{
	if( num == 1 )
		return m_menuID1;
	if( num == 2 )
		return m_menuID2;
	return 0;
}

void CFileTree::OnRButtonDown(UINT nFlags, CPoint point)
{
	CTreeCtrl::OnRButtonUp(nFlags, point);
	HTREEITEM hItem = HitTest(point, &nFlags);
	CTreeCtrl::Select( hItem, TVGN_CARET );

	CRect Rect;
	GetItemRect(hItem, Rect, TRUE);

	if( point.x>=Rect.left && point.x<=Rect.right )
	{
		GetClientRect(Rect);
		ClientToScreen(Rect);

		point.Offset(Rect.TopLeft());

		CMenu menu;
		if( !GetParentItem( hItem ) )
			//VERIFY(menu.LoadMenu(m_menuID1));
			return ;
		else if( !GetParentItem( GetParentItem( hItem ) ) )
			VERIFY(menu.LoadMenu(m_menuID2));
		else return;
		
		CMenu* pPopup = menu.GetSubMenu(0);
		ASSERT(pPopup != NULL);
		CWnd* pWndPopupOwner = this;
		
		while (pWndPopupOwner->GetStyle() & WS_CHILD)
			pWndPopupOwner = pWndPopupOwner->GetParent();
		
		pPopup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y,
			pWndPopupOwner);
	}
}