cimagelist_m_himagelist为空_cimagelist 蒙板(3)

pILSmall->Create(IDB_SMALL,18,1,RGB(0,0,0));

m_wndList.SetImageList(pILSmall,LVSIL_SMALL);

//3设置列

m_wndList.InsertColumn(0,L"名称",LVCFMT_LEFT,150);

m_wndList.InsertColumn(1,L"大小",LVCFMT_LEFT,80);

m_wndList.InsertColumn(2,L"类型",LVCFMT_LEFT,80);

m_wndList.InsertColumn(3,L"修改日期",LVCFMT_LEFT,100);

//4插入测试数据

m_wndList.InsertItem(0,L"文件",1);

m_wndList.SetItemText(0,1,L"15");

m_wndList.SetItemText(0,2,L"文件");

m_wndList.SetItemText(0,3,L"2012-03-06");

m_wndList.InsertItem(1,L"文件夹",0);

m_wndList.SetItemText(1,1,L"12");

m_wndList.SetItemText(1,2,L"文件夹");

m_wndList.SetItemText(1,3,L"2011-03-06");

//5显示C盘根目录下的所有文件和文件夹

//ShowFile(L"c:\\");

//6设置控件的背景色

m_wndList.SetBkColor(RGB(200,200,200));

m_wndList.SetTextColor(RGB(255,0,0));

m_wndList.SetTextBkColor(CLR_NONE);

//7设置控件的背景图片

m_wndList.SetBkImage(L"res\\MFCList.ico");

}

voidCMFCListDlg::ShowFile(CStringstrPath)

{

//添加数据前，先清空原有数据

m_wndList.DeleteAllItems();

intindex=0;//添加数据项的索引

CFileFindfind;

BOOLbRet=find.FindFile(strPath+"*.*");

while(bRet)

{

bRet=find.FindNextFileW();

if(find.IsDirectory())

{

m_wndList.InsertItem(index,find.GetFileName(),0);

m_wndList.SetItemText(index,2,L"文件夹");

}

else

{

m_wndList.InsertItem(index,find.GetFileName(),1);

DWORDnLen=find.GetLength();

CStringstrLen;

strLen.Format(L"%d",nLen);

m_wndList.SetItemText(index,1,strLen);

}

//保存路径

CString*pPath=newCString;

*pPath=find.GetFilePath();

m_wndList.SetItemData(index,(DWORD)pPath);

index++;

}

find.Close();//结束查找

}

void CMFCListDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialogEx::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_COMBO1, m_wndStyle);//添加下拉列表框的关联控件变量
	DDX_Control(pDX, IDC_LIST1, m_wndList);//添加列表控件的关联控件变量
}

BEGIN_MESSAGE_MAP(CMFCListDlg, CDialogEx)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_Seclect, &CMFCListDlg::OnBnClickedButtonSeclect)//"获取选择项"控件的双击事件
	ON_BN_CLICKED(IDC_BUTTON_Delete, &CMFCListDlg::OnBnClickedButtonDelete)//"删除选择项"控件 的双击事件
	ON_CBN_SELCHANGE(IDC_COMBO1, &CMFCListDlg::OnCbnSelchangeCombo1)//下拉列表框的选择项改变事件
	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, &CMFCListDlg::OnblclkList1)//列表控件的双击项事件
END_MESSAGE_MAP()
//BOOL CMFCListDlg::OnInitDialog()调用下列代码
//初始化列表控件
InitListCtrl();
m_wndStyle.InsertString(0,L"图标(ICON)");
m_wndStyle.InsertString(1,L"小图标(SMALL ICON)");
m_wndStyle.InsertString(2,L"列表(LIST)");
m_wndStyle.InsertString(3,L"报表(REPORT)");
m_wndStyle.SetCurSel(0);

//"获取选择项"控件的双击事件
void CMFCListDlg::OnBnClickedButtonSeclect()
{ 
	POSITION pos=m_wndList.GetFirstSelectedItemPosition();
	while(pos)
	{
		int nItem=m_wndList.GetNextSelectedItem(pos);
		MessageBox(m_wndList.GetItemText(nItem,0));//显示数据项的文本
	}
}
//"删除选择项"控件 的双击事件
void CMFCListDlg::OnBnClickedButtonDelete()
{
	LVFINDINFO info;
	info.flags=LVFI_STRING|LVFI_PARTIAL;
	info.psz=L"stu.data";
	int index=0;
	if ((index=m_wndList.FindItem(&info))!=-1)
	{
		m_wndList.DeleteItem(index);
	}
}

//下拉列表框的选择项改变事件
void CMFCListDlg::OnCbnSelchangeCombo1()
{ 
	int nSel=m_wndStyle.GetCurSel();
	switch (nSel)
	{
	case 0://图标
		m_wndList.ModifyStyle(LVS_SMALLICON|LVS_LIST|LVS_REPORT,LVS_ICON);
		break;
	case 1://小图标
		m_wndList.ModifyStyle(LVS_ICON|LVS_LIST|LVS_REPORT,LVS_SMALLICON);
		break;
	case 2://列表
		m_wndList.ModifyStyle(LVS_SMALLICON|LVS_ICON|LVS_REPORT,LVS_LIST);
		break;
	case 3://报表
		m_wndList.ModifyStyle(LVS_ICON|LVS_LIST|LVS_SMALLICON,LVS_REPORT);
		break;
	}
} 
//列表控件的双击项事件
void CMFCListDlg::OnblclkList1(NMHDR *pNMHDR, LRESULT *pResult)
{
	LPNMITEMACTIVATE pNMItemActivate = reinterpret_cast<LPNMITEMACTIVATE>(pNMHDR);
	// TODO: 在此添加控件通知处理程序代码
	int nSel=pNMItemActivate->iItem;
	if (-1!=nSel)
	{
		CString* pPath=(CString*)m_wndList.GetItemData(nSel);
		//MessageBox(*pPath);
		ShowFile(*pPath+L"\\*.*");
	}
	*pResult = 0;
}

void CMFCListDlg::InitListCtrl()
{
	//1 设置控件的图标列表
	CImageList* pILNormal=new CImageList;
	pILNormal->Create(IDB_NORMAL,32,1,RGB(0,0,0));
	m_wndList.SetImageList(pILNormal,LVSIL_NORMAL);
	//2 设置控件的小图标
	CImageList* pILSmall=new CImageList;
	pILSmall->Create(IDB_SMALL,18,1,RGB(0,0,0));
	m_wndList.SetImageList(pILSmall,LVSIL_SMALL);
	//3 设置列
	m_wndList.InsertColumn(0,L"名称",LVCFMT_LEFT,150);
	m_wndList.InsertColumn(1,L"大小",LVCFMT_LEFT,80);
	m_wndList.InsertColumn(2,L"类型",LVCFMT_LEFT,80);
	m_wndList.InsertColumn(3,L"修改日期",LVCFMT_LEFT,100);
	//4 插入测试数据
	m_wndList.InsertItem(0,L"文件",1);
	m_wndList.SetItemText(0,1,L"15");
	m_wndList.SetItemText(0,2,L"文件");
	m_wndList.SetItemText(0,3,L"2012-03-06");

	m_wndList.InsertItem(1,L"文件夹",0);
	m_wndList.SetItemText(1,1,L"12");
	m_wndList.SetItemText(1,2,L"文件夹");
	m_wndList.SetItemText(1,3,L"2011-03-06");
	//5 显示C盘根目录下的所有文件和文件夹
	//ShowFile(L"c:\\");
	//6 设置控件的背景色
	m_wndList.SetBkColor(RGB(200,200,200));
	m_wndList.SetTextColor(RGB(255,0,0));
	m_wndList.SetTextBkColor(CLR_NONE);
	//7 设置控件的背景图片
	m_wndList.SetBkImage(L"res\\MFCList.ico");
}

void CMFCListDlg::ShowFile(CString strPath)
{
	//添加数据前，先清空原有数据
	m_wndList.DeleteAllItems();
	int index=0;//添加数据项的索引
	CFileFind find;
	BOOL bRet=find.FindFile(strPath+"*.*");
	while (bRet)
	{
		bRet=find.FindNextFileW();
		if (find.IsDirectory())
		{
			m_wndList.InsertItem(index,find.GetFileName(),0);
			m_wndList.SetItemText(index,2,L"文件夹");
		}
		else
		{
			m_wndList.InsertItem(index,find.GetFileName(),1);
			DWORD nLen=find.GetLength();
			CString strLen;
			strLen.Format(L"%d",nLen);
			m_wndList.SetItemText(index,1,strLen);
		}
		//保存路径
		CString* pPath=new CString;
		*pPath=find.GetFilePath();
		m_wndList.SetItemData(index,(DWORD)pPath);
		index++;
	}
	find.Close();//结束查找
}

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