private void MenuItemCommand_DropDownOpening(object sender, EventArgs e)
{
if (this.ExistCurrentPost && !_curPost.IsDm)
RtCountMenuItem.Enabled = true;
else
RtCountMenuItem.Enabled = false;
//if (SettingDialog.UrlConvertAuto && SettingDialog.ShortenTco)
// TinyUrlConvertToolStripMenuItem.Enabled = false;
//else
// TinyUrlConvertToolStripMenuItem.Enabled = true;
}