/// <summary>
/// 语言切换事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void SwitchLang(object sender, RoutedEventArgs e)
{
foreach (MenuItem item in menuItemLanguages.Items)
{
item.IsChecked = false;
}
System.Windows.Controls.MenuItem mi = sender as System.Windows.Controls.MenuItem;
mi.IsChecked = true;
LocaleUtil.SwitchLanguage(this, mi.Tag.ToString());
}