private void FillLanguageComboBox()
{
ComboBoxLanguageSelector languageNameCombo = ComboBoxLanguageSelector.GetLanguageNameComboBox();
//if (languageNameCombo == null)
// return;
languageNameCombo.ClearAll();
languageNameCombo.AddItem("English");
languageNameCombo.AddItem("Farsi");
languageNameCombo.AddItem("Chinese");
}