public string SelectFolder(string caption, string initialPath, IntPtr parentHandle)
{
_initialPath = initialPath;
StringBuilder sb = new StringBuilder(256);
IntPtr pidl = IntPtr.Zero;
BROWSEINFO bi = new BROWSEINFO();
bi.hwndOwner = parentHandle;
bi.pidlRoot = IntPtr.Zero;
bi.pszDisplayName = initialPath;
bi.lpszTitle = caption;
bi.ulFlags = NativeMethods.BIF_NEWDIALOGSTYLE | NativeMethods.BIF_SHAREABLE;
bi.lpfn = new BrowseCallBackProc(OnBrowseEvent);
bi.lParam = IntPtr.Zero;
bi.iImage = 0;
try {
pidl = NativeMethods.SHBrowseForFolder(ref bi);
if (0 == NativeMethods.SHGetPathFromIDList(pidl, sb)) {
return null;
}
}
finally {
// Caller is responsible for freeing this memory.
Marshal.FreeCoTaskMem(pidl);
}
return sb.ToString();
}
public string SelectFolder(string caption, string initialPath, IntPtr parentHandle)
{
_initialPath = initialPath;
StringBuilder sb = new StringBuilder(256);
IntPtr pidl = IntPtr.Zero;
BROWSEINFO bi = new BROWSEINFO();
bi.hwndOwner = parentHandle;
bi.pidlRoot = IntPtr.Zero;
bi.pszDisplayName = initialPath;
bi.lpszTitle = caption;
bi.ulFlags = NativeMethods.BIF_NEWDIALOGSTYLE | NativeMethods.BIF_SHAREABLE;
bi.lpfn = new BrowseCallBackProc(OnBrowseEvent);
bi.lParam = IntPtr.Zero;
bi.iImage = 0;
try {
pidl = NativeMethods.SHBrowseForFolder(ref bi);
if (0 == NativeMethods.SHGetPathFromIDList(pidl, sb))
{
return(null);
}
}
finally {
// Caller is responsible for freeing this memory.
Marshal.FreeCoTaskMem(pidl);
}
return(sb.ToString());
}
public static extern IntPtr SHBrowseForFolder(ref BROWSEINFO lpbi);
public static extern IntPtr SHBrowseForFolder(ref BROWSEINFO lpbi);
