void Dialog::OnPaint()
{
UpdateData(TRUE);
//CPaintDC dc(this);
CPaintDC dc(GetDlgItem(IDC_BILL));
//显示图片
CRect rcclient;
GetDlgItem(IDC_BILL)->GetClientRect(&rcclient);
CDC memdc;
memdc.CreateCompatibleDC(&dc);
CBitmap bitmap;
bitmap.CreateCompatibleBitmap(&dc, rcclient.Width(), rcclient.Height());
memdc.SelectObject( &bitmap );
CWnd::DefWindowProc(WM_PAINT, (WPARAM)memdc.m_hDC , 0); CDC maskdc;
maskdc.CreateCompatibleDC(&dc);
CBitmap maskbitmap;
maskbitmap.CreateBitmap(rcclient.Width(), rcclient.Height(), 1, 1, NULL);
maskdc.SelectObject( &maskbitmap );
maskdc.BitBlt( 0, 0, rcclient.Width(), rcclient.Height(), &memdc,
rcclient.left, rcclient.top, SRCCOPY); CBrush brush;
brush.CreatePatternBrush(&m_bmp);
dc.FillRect(rcclient, &brush); dc.BitBlt(rcclient.left, rcclient.top, rcclient.Width(), rcclient.Height(),
&memdc, rcclient.left, rcclient.top,SRCPAINT);
brush.DeleteObject();
/*Invalidate();*/
UpdateWindow();
//显示结束
// Do not call CDialog::OnPaint() for painting messages
}
BOOL Dialog::OnInitDialog()
{
CDialog::OnInitDialog();
CRect rc; GetClientRect(&rc);
int iWidth = rc.Width()/5;
int widthStup=rc.Width()/4;
int iHight = rc.Height()/5;
int hightStup = rc.Height()/3-8; //获取文件夹个数
CFileFind finder;
CString temp ;
m_Num=0;
temp="D: \\VC2005\\RES";
temp.Append("\\*.*");
BOOL working = finder.FindFile(temp);
while (working)
{
working = finder.FindNextFile();
if (finder.IsDots())
continue;
if (finder.IsDirectory())
{
m_Path[++m_Num]=finder.GetFilePath();//编号与路径
}
}
m_total=m_Num;
number=m_Num; UpdateData(TRUE);
CString str("");
CString strLine;
CStdioFile file1;
CString AboutTxt;
AboutTxt=m_Path[m_Num];
AboutTxt.Append(" \\about.txt");
if (!file1.Open(AboutTxt,CFile::modeRead))
return FALSE;
while(file1.ReadString(strLine))
{
str+=strLine;
str+= "\r\n ";
}
file1.Close();
CWnd *pWnd=(CWnd*)GetDlgItem(IDC_ABOUT);
pWnd-> SetWindowText(str);
if( m_bmp.m_hObject != NULL )//判断
m_bmp.DeleteObject();
CString Bill;
Bill=m_Path[m_Num];
Bill.Append(" \\Bill.bmp");
//载入图片
HBITMAP hbmp = (HBITMAP)::LoadImage(AfxGetInstanceHandle(),
Bill, IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION|LR_LOADFROMFILE);
if( hbmp == NULL )
return FALSE;
///////////////该断程序用来取得加载的BMP的信息////////////////////////
m_bmp.Attach( hbmp );
DIBSECTION ds;
BITMAPINFOHEADER &bminfo = ds.dsBmih;
m_bmp.GetObject( sizeof(ds), &ds );
int cx=bminfo.biWidth; //得到图像宽度
int cy=bminfo.biHeight; //得到图像高度
CRect rect;
GetDlgItem(IDC_BILL)->GetWindowRect(&rect);
ScreenToClient(&rect);
GetDlgItem(IDC_BILL)->MoveWindow(rect.left/2,rect.top/2,cx,cy,true);//调整大小
//结束
UpdateData(true);
__super::OnInitDialog();
return TRUE;
}
void Dialog::OnBnClickedPrevi()
{
--m_Num;
if (m_Num<=0)
{
m_Num=m_total;
}
UpdateData(FALSE);
UpdateWindow();}
{
UpdateData(TRUE);
//CPaintDC dc(this);
CPaintDC dc(GetDlgItem(IDC_BILL));
//显示图片
CRect rcclient;
GetDlgItem(IDC_BILL)->GetClientRect(&rcclient);
CDC memdc;
memdc.CreateCompatibleDC(&dc);
CBitmap bitmap;
bitmap.CreateCompatibleBitmap(&dc, rcclient.Width(), rcclient.Height());
memdc.SelectObject( &bitmap );
CWnd::DefWindowProc(WM_PAINT, (WPARAM)memdc.m_hDC , 0); CDC maskdc;
maskdc.CreateCompatibleDC(&dc);
CBitmap maskbitmap;
maskbitmap.CreateBitmap(rcclient.Width(), rcclient.Height(), 1, 1, NULL);
maskdc.SelectObject( &maskbitmap );
maskdc.BitBlt( 0, 0, rcclient.Width(), rcclient.Height(), &memdc,
rcclient.left, rcclient.top, SRCCOPY); CBrush brush;
brush.CreatePatternBrush(&m_bmp);
dc.FillRect(rcclient, &brush); dc.BitBlt(rcclient.left, rcclient.top, rcclient.Width(), rcclient.Height(),
&memdc, rcclient.left, rcclient.top,SRCPAINT);
brush.DeleteObject();
/*Invalidate();*/
UpdateWindow();
//显示结束
// Do not call CDialog::OnPaint() for painting messages
}
BOOL Dialog::OnInitDialog()
{
CDialog::OnInitDialog();
CRect rc; GetClientRect(&rc);
int iWidth = rc.Width()/5;
int widthStup=rc.Width()/4;
int iHight = rc.Height()/5;
int hightStup = rc.Height()/3-8; //获取文件夹个数
CFileFind finder;
CString temp ;
m_Num=0;
temp="D: \\VC2005\\RES";
temp.Append("\\*.*");
BOOL working = finder.FindFile(temp);
while (working)
{
working = finder.FindNextFile();
if (finder.IsDots())
continue;
if (finder.IsDirectory())
{
m_Path[++m_Num]=finder.GetFilePath();//编号与路径
}
}
m_total=m_Num;
number=m_Num; UpdateData(TRUE);
CString str("");
CString strLine;
CStdioFile file1;
CString AboutTxt;
AboutTxt=m_Path[m_Num];
AboutTxt.Append(" \\about.txt");
if (!file1.Open(AboutTxt,CFile::modeRead))
return FALSE;
while(file1.ReadString(strLine))
{
str+=strLine;
str+= "\r\n ";
}
file1.Close();
CWnd *pWnd=(CWnd*)GetDlgItem(IDC_ABOUT);
pWnd-> SetWindowText(str);
if( m_bmp.m_hObject != NULL )//判断
m_bmp.DeleteObject();
CString Bill;
Bill=m_Path[m_Num];
Bill.Append(" \\Bill.bmp");
//载入图片
HBITMAP hbmp = (HBITMAP)::LoadImage(AfxGetInstanceHandle(),
Bill, IMAGE_BITMAP, 0, 0, LR_CREATEDIBSECTION|LR_LOADFROMFILE);
if( hbmp == NULL )
return FALSE;
///////////////该断程序用来取得加载的BMP的信息////////////////////////
m_bmp.Attach( hbmp );
DIBSECTION ds;
BITMAPINFOHEADER &bminfo = ds.dsBmih;
m_bmp.GetObject( sizeof(ds), &ds );
int cx=bminfo.biWidth; //得到图像宽度
int cy=bminfo.biHeight; //得到图像高度
CRect rect;
GetDlgItem(IDC_BILL)->GetWindowRect(&rect);
ScreenToClient(&rect);
GetDlgItem(IDC_BILL)->MoveWindow(rect.left/2,rect.top/2,cx,cy,true);//调整大小
//结束
UpdateData(true);
__super::OnInitDialog();
return TRUE;
}
void Dialog::OnBnClickedPrevi()
{
--m_Num;
if (m_Num<=0)
{
m_Num=m_total;
}
UpdateData(FALSE);
UpdateWindow();}
解决方案 »
- 为什么全局变量的值被改变
- 如何将MAP或VECTOR的内存映射到文件上?
- FTP发送LIST命令后,一次接收了多个数据包
- CScorllView类打印问题
- 0xc0000005 access violation错误??
- VC中能嵌入VB代码吗?
- 如果我要用一个程序库,他本身有调试版的和Release版的,我怎么在vc里设置?
- ftp下文件夹的问题
- 请问如果一个程序设计时它不能同时在计算机里被执行2次 执行第2次时第2次执行的自动关。。。。。详细见里面闭
- 这里有人知道图象变换后的统计分析怎么做么?
- 谁懂用mciSendCommand函数是调音乐声音的大小吗?懂的教下。。其它函数也可以,只要只调声音就可以了
- 【小调查】作为搞IT的我们,当发现搞副业比主业收益要大,你会怎么想?
给lz个建议:不要把一堆功能都塞到一个函数里,c语言出来的时候也没这样弄的,
何况现在都c++多少年啦~