void LoadLanguages()
{
LockUpdate(true);
lbFrom.BeginUpdate();
lbFrom.Items.Clear();
lbTo.Items.Clear();
LanguageCollection fromLangs = new LanguageCollection();
int index;
foreach (LanguagePair lp in languages)
{
index = fromLangs.BinarySearch(lp.From);
if (index < 0)
{
fromLangs.Insert(~index, lp.From);
}
}
string val = "";
if (fromLangs.Count > 1)
{
val = "+" + LangPack.TranslateLanguage(Language.Any);
lbFrom.Items.Add(new LanguageDataContainer(Language.Any, val));
}
foreach (Language l in fromLangs)
{
val = LangPack.TranslateLanguage(l);
if (l == Language.Autodetect)
{
val = "÷" + val;
}
lbFrom.Items.Add(new LanguageDataContainer(l, val));
}
lbFrom.EndUpdate();
if (lbFrom.Items.Count > 0 && !profileChanging)
{
lbFrom.SelectedIndex = 0;
}
LockUpdate(false);
}
void LbFromSelectedIndexChanged(object sender, EventArgs e)
{
LockUpdate(true);
if (lbFrom.SelectedIndex == -1)
{
return;
}
Language fromLanguage = ((LanguageDataContainer)lbFrom.SelectedItem).Language;
LanguageDataContainer toLanguage = null;
if (lbTo.SelectedItem != null)
{
toLanguage = ((LanguageDataContainer)lbTo.SelectedItem);
}
lbTo.BeginUpdate();
lbTo.Items.Clear();
LanguageCollection toLangs = new LanguageCollection();
int index;
foreach (LanguagePair lp in languages)
{
if ((lp.From == fromLanguage || fromLanguage == Language.Any))
{
index = toLangs.BinarySearch(lp.To);
if (index < 0)
{
toLangs.Insert(~index, lp.To);
}
}
}
string val = "";
if (toLangs.Count > 1)
{
val = "+" + LangPack.TranslateLanguage(Language.Any);
lbTo.Items.Add(new LanguageDataContainer(Language.Any, val));
}
foreach (Language l in toLangs)
{
val = LangPack.TranslateLanguage(l);
lbTo.Items.Add(new LanguageDataContainer(l, val));
}
lbTo.EndUpdate();
string caption = LangPack.TranslateLanguage(fromLanguage);
lFrom.Text = caption;
int idx = -1;
if (toLanguage != null)
{
idx = lbTo.Items.IndexOf(toLanguage);
}
if (idx == -1)
{
idx = 0;
}
lbTo.SelectedIndex = idx;
LockUpdate(false);
}