没人能搞定它吗?shbrowseforfolder函数?
没人能搞定它吗?shbrowseforfolder函数?
uses shlobj;
function SelectDirectory(handle:hwnd;const Caption: string; const Root: WideString;out Directory: string): Boolean;
var
lpbi:_browseinfo;
buf:array [0..MAX_PATH] of char;
id:ishellfolder;
eaten,att:cardinal;
rt:pitemidlist;
initdir:pwidechar;
begin
result:=false;
lpbi.hwndOwner:=handle;
lpbi.lpfn:=nil;
lpbi.lpszTitle:=pchar(caption);
lpbi.ulFlags:=BIF_RETURNONLYFSDIRS+64;
SHGetDesktopFolder(id);
initdir:=pwchar(root);
id.ParseDisplayName(0,nil,initdir,eaten,rt,att);
lpbi.pidlRoot:=rt;
getmem(lpbi.pszDisplayName,MAX_PATH);
try
result:=shgetpathfromidlist(shbrowseforfolder(lpbi),buf);
except
freemem(lpbi.pszDisplayName);
end;
if result then directory:=buf;
end;
这段是不错,但不完美:毛病在于lpbi.pidlRoot:=rt;
运行后显示 效果是目录浏览框中只有
这个当前目录,如图http://www.bwkj.net/ddiscussion/current.jpg
而我想要的是如BORLAND的效果如图:他既能显示完整路径
又能记住上一次的路径!
http://www.bwkj.net/ddiscussion/whole.jpg
请问该如何修改这段代码才能有BORLAND的效果