批处理dlg.cpp

使用树形控件实现目录结构的展开和选择,跟目录为磁盘驱动器和桌面

// 批处理Dlg.cpp : 实现文件
//

#include "stdafx.h"
#include "批处理.h"
#include "批处理Dlg.h"
#include ".\批处理dlg.h"
#include <afxcmn.h>
#include <afxcmn.inl>
#include <Winbase.h>
#include <Windows.h>
#include "Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CMyDlg 对话框



CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_TREE, m_ctrlTree);
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
	ON_NOTIFY(TVN_SELCHANGED, IDC_TREE, OnTvnSelchangedTree)
	ON_NOTIFY(NM_DBLCLK, IDC_TREE, OnNMDblclkTree)
	ON_BN_CLICKED(IDC_BUTTON, OnBnClickedButton)
END_MESSAGE_MAP()


// CMyDlg 消息处理程序

BOOL CMyDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO: 在此添加额外的初始化代码
	char drive[3] = "A:";
	DWORD dir = GetLogicalDrives();
/*	TV_INSERTSTRUCT item;
	item.hInsertAfter = TVI_LAST;
	item.hParent = NULL;
	item.item.mask = TVIF_TEXT | TVIF_PARAM;
	item.item.lParam = 0;
	item.item.pszText = "桌面";
*/	

	for (int i=0; i<32; i++)
	{
		if (1 << i&dir)
		{
			drive[0]='A' + i;
			UINT type = ::GetDriveType(drive);
			if (type != DRIVE_FIXED)
				continue;
			TV_INSERTSTRUCT item;
			item.hInsertAfter = TVI_SORT;
			item.hParent = NULL;
			item.item.mask = TVIF_TEXT | TVIF_PARAM;
			item.item.lParam = 0;
			item.item.pszText = drive;
			m_ctrlTree.InsertItem(&item);
		}
	}

	m_ctrlTree.InsertItem("桌面", TVI_ROOT, TVI_FIRST);
	SetDlgItemText(IDC_STATIC, "C:");	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void CMyDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CMyDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR CMyDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CMyDlg::OnTvnSelchangedTree(NMHDR *pNMHDR, LRESULT *pResult)
{
	LPNMTREEVIEW pNMTreeView = reinterpret_cast<LPNMTREEVIEW>(pNMHDR);
	// TODO: 在此添加控件通知处理程序代码
/*	CString directory = "";
	CTreeCtrl *pTree = (CTreeCtrl *)GetDlgItem(IDC_TREE);
	HTREEITEM pSelected = pNMTreeView->itemNew.hItem;
	HTREEITEM pRoot = pSelected;
	


	while ((pTree->GetItemText(pTree->GetParentItem(pSelected))) != "A:"
		  &&(pTree->GetItemText(pTree->GetParentItem(pSelected))) != "B:"
		  &&(pTree->GetItemText(pTree->GetParentItem(pSelected))) != "C:")
	{
	    pRoot = pTree->GetParentItem(pSelected);
	}
*/
	CTreeCtrl *pTree = (CTreeCtrl *)GetDlgItem(IDC_TREE);
	HTREEITEM pSelected;
	UINT uItemState;
	pSelected = pTree->GetSelectedItem();
	uItemState = pTree->GetItemState(pSelected, TVIF_STATE);

	CString szFoo;
	CString szBar;
	HTREEITEM htItem1;
	HTREEITEM htItem2;
	szFoo = pTree->GetItemText(pSelected);
	htItem1 = pTree->GetParentItem(pSelected);
	while (NULL != htItem1)
	{
		szBar = pTree->GetItemText(htItem1);
		szFoo = szBar + "\\" + szFoo;
		htItem2 = pTree->GetParentItem(htItem1);
		htItem1 = htItem2;
	}
	SetDlgItemText(IDC_STATIC, szFoo);

//	CString str=pTree->GetItemText(pTree->GetParentItem(pSelected));
//	*pResult = 0;
}

void CMyDlg::OnNMDblclkTree(NMHDR *pNMHDR, LRESULT *pResult)
{
	// TODO: 在此添加控件通知处理程序代码
	CString filepath;
	HTREEITEM selected = m_ctrlTree.GetSelectedItem();
	HTREEITEM child = m_ctrlTree.GetChildItem(selected);
	while (child)
	{
		m_ctrlTree.DeleteItem(child);
		child = m_ctrlTree.GetChildItem(selected);
	}
	if (m_ctrlTree.GetItemText(selected) == "桌面")
		filepath = "C:\\Documents and Settings\\xl\\桌面\\*.*";
	else
	    filepath = m_ctrlTree.GetItemText(selected) + "\\*.*";
	TV_ITEM treeItem;
	treeItem.hItem = selected;
	treeItem.mask = TVIF_HANDLE;

	m_ctrlTree.GetItem(&treeItem);
	long CurlParam = (long)treeItem.lParam;
	while (CurlParam == 1)
	{
		treeItem.hItem = m_ctrlTree.GetParentItem(selected);
		treeItem.mask = TVIF_HANDLE;
		m_ctrlTree.GetItem(&treeItem);
		if (m_ctrlTree.GetItemText(treeItem.hItem) == "桌面")
			filepath = "C:\\Documents and Settings\\xl\\桌面\\" + filepath;
		else
		    filepath = CString(m_ctrlTree.GetItemText(treeItem.hItem)) + "\\" + filepath;
		CurlParam = (long)treeItem.lParam;
		selected = treeItem.hItem;
	}
	CFileFind file;

	if (file.FindFile(filepath))
	{
		while (file.FindNextFile())
		{

			if(file.GetFileName()!="." && file.GetFileName()!="..")
			{
				CString filename = file.GetFileName();
				TV_INSERTSTRUCT item;
				item.hInsertAfter = TVI_LAST;
				item.hParent = m_ctrlTree.GetSelectedItem();
				item.item.mask = TVIF_TEXT | TVIF_PARAM;
				item.item.lParam = 1;
				item.item.pszText = filename.GetBuffer();
				m_ctrlTree.InsertItem(&item);
			}
		}
	}
	file.Close();
}

void CMyDlg::OnBnClickedButton()
{
	// TODO: 在此添加控件通知处理程序代码
	CDlg a;
	a.DoModal();
}