private bool ShowDialogInternal(ref BrowseInfo bi)
{
bi.title = title;
bi.displayname = new string('\0', 260);
bi.callback = new BrowseCallBackProc(this.CallBack);
bi.flags = (int)flags;
//Free any old pidls
if (pidlReturned != IntPtr.Zero)
{
UnManagedMethods.SHMemFree(pidlReturned);
}
bool ret = (pidlReturned = UnManagedMethods.SHBrowseForFolder(ref bi)) != IntPtr.Zero;
if (ret)
{
displayName = bi.displayname;
}
//Reset the handle
handle = IntPtr.Zero;
return(ret);
}
protected override void Dispose(bool disposing)
{
if (pidlReturned != IntPtr.Zero)
{
UnManagedMethods.SHMemFree(pidlReturned);
pidlReturned = IntPtr.Zero;
}
}
public void Dispose()
{
UnManagedMethods.SHMemFree(pidlNewSelect);
}
