private void GetLocales()
{
// REVIEW (EberhardB): Could we use InputLanguage instead of LgLanguageEnumerator?
ILgLanguageEnumerator lenum = LgLanguageEnumeratorClass.Create();
int id = 0;
m_BadLocales = new List <IKeyboardErrorDescription>();
try
{
lenum.Init();
for (; ;)
{
string name;
try
{
lenum.Next(out id, out name);
}
catch (OutOfMemoryException)
{
throw;
}
catch
{ // if we fail to get a language, skip this one, but display once in error message.
m_BadLocales.Add(new KeyboardErrorDescription(KeyboardType.System, id));
// Under certain conditions it can happen that lenum.Next() returns
// E_UNEXPECTED right away. We're then stuck in an infinite loop.
if (m_BadLocales.Count > 1000 || id == 0)
{
break;
}
continue;
}
if (id == 0)
{
break;
}
KeyboardController.Manager.RegisterKeyboard(id, new KeyboardDescription(id, name, this));
}
}
finally
{
// LT-8465 when Windows and Language Options changes are made lenum does not
// always get updated correctly so we are ensuring the memory for this
// ComObject gets released.
Marshal.FinalReleaseComObject(lenum);
}
}
private string GetKeyboardName(int lcid)
{
try
{
ILgLanguageEnumerator lenum = LgLanguageEnumeratorClass.Create();
lenum.Init();
int id = 0;
string name;
do
{
lenum.Next(out id, out name);
if (id == lcid)
{
return(name);
}
} while (id != 0);
}
catch
{
}
return(null);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Inits the language combo.
/// </summary>
/// ------------------------------------------------------------------------------------
public void InitLanguageCombo()
{
CheckDisposed();
ILgLanguageEnumerator lenum = LgLanguageEnumeratorClass.Create();
m_cbLangId.Items.Clear(); // Clear out any old items.
lenum.Init();
int id = 0;
string name;
string selectedName = null;
int selectedId = m_langDef.WritingSystem.Locale;
ArrayList badLocales = new ArrayList();
try
{
for (; ;)
{
try
{
lenum.Next(out id, out name);
}
catch (OutOfMemoryException)
{
throw;
}
catch
{ // if we fail to get a language, skip this one, but display once in error message.
badLocales.Add(id);
continue;
}
if (id == 0)
{
break;
}
try
{
m_cbLangId.Items.Add(new LangIdComboItem(id, name));
// The 'if' below should make a 'fr-CAN' language choose a french keyboard, if installed.
if (id == selectedId)
{
selectedName = name;
}
}
catch
{
// Problem adding a language to the combo box. Notify user and continue.
if (errorMessage1Out == false)
{
errorMessage1Out = true;
string message = FwCoreDlgControls.kstidBadLanguageName;
MessageBox.Show(this.ParentForm, FwCoreDlgControls.kstidBadLanguageName,
FwCoreDlgControls.kstidError, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
break;
}
}
}
finally
{
// LT-8465 when Windows and Language Options changes are made lenum does not always get
// updated correctly so we are ensuring the memory for this ComObject gets released.
System.Runtime.InteropServices.Marshal.FinalReleaseComObject(lenum);
}
if (badLocales.Count > 0 && errorMessage2Out == false)
{
errorMessage2Out = true;
string strBadLocales = "";
foreach (int loc in badLocales)
{
strBadLocales += loc + ", ";
}
strBadLocales = strBadLocales.Substring(0, strBadLocales.Length - 2);
string caption = FwCoreDlgControls.kstidError;
MessageBox.Show(this.ParentForm, String.Format(FwCoreDlgControls.kstidBadLocales,
strBadLocales), caption, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
if (selectedName == null)
{
try
{
// Try selecting the default language
selectedName = InputLanguage.DefaultInputLanguage.Culture.DisplayName;
}
catch
{
selectedName = FwCoreDlgControls.kstidInvalidKeyboard;
}
finally
{
// The DefaultInputLanguage should already be in the control
if (selectedName == FwCoreDlgControls.kstidInvalidKeyboard)
{
m_cbLangId.Items.Add(new LangIdComboItem(selectedId, selectedName));
}
}
}
int idx = m_cbLangId.FindStringExact(selectedName, -1);
m_cbLangId.SelectedIndex = idx;
}