使对话框支持 文件拖放操作

    技术2022-05-19  22

    ///// 为对话框增加拖放操作支持1, 对话框.h中(消息映射表中)    afx_msg void OnDropFiles(HDROP hDropInfo);2, .cpp中    ON_WM_DROPFILES()增加函数,函数实现的功能就看各人需要了.void CLooklogDlg::OnDropFiles(HDROP hDropInfo) {    // TODO: Add your message handler code here and/or call default    CString filename[1000];//该数组限制了最多只能拖放1000个文件。    //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++    int filecount=DragQueryFile(hDropInfo,0xffffffff,0,0);//取得所拖放的文件数。    for(int i=0;i<min(filecount, 1000);i++)    {        DragQueryFile(hDropInfo,i,filename[i].GetBuffer(512),512);        filename[i].ReleaseBuffer();    }    AfxMessageBox(filename[0]);     //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++    CDialog::OnDropFiles(hDropInfo);} 3, 最后记得在对应对话框的资源属性中, Extended Styles页中, 勾选 Accept Files 的复选框.

    OK, 就这么简单的.

     

    转自:http://blog.csdn.net/coolstar14/archive/2007/09/30/1808113.aspx


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