Accord Learning notes for Windows programming

How to open the system

OpenFileName OPFN;  WCHAR strfilename[max_path];//Store file name  //Initialize  zeromemory (&opfn, sizeof (OPENFILENAME));  opfn.lstructsize = sizeof (OPENFILENAME);//structure size  //Set filter  Opfn.lpstrfilter = L "All files \0*.*\0 text file \0*.txt\0mp3 file \ 0*.mp3\0 ";  The default filter index is set to 1  opfn.nfilterindex = 1;  The field of the file name must first subscript character the first word to  opfn.lpstrfile = strFileName;  Opfn.lpstrfile[0] = ' + ';  Opfn.nmaxfile = sizeof (strFileName);  Set the flag bit to check if the directory or file exists  OPFN. Flags = Ofn_filemustexist | Ofn_pathmustexist;  Opfn.lpstrinitialdir = NULL;  The Display dialog box lets the user select  the file if (GetOpenFileName (&OPFN))  {  //Displays the file path in the text box  //hwnd Hedt = GetDlgItem (hdlg, Idc_edtfilename);  SendMessage (hwnd, Wm_settext, NULL, (LPARAM) strFileName);  }  

File Selection window

Accord Learning notes for Windows programming