private bool TryGetTextManagerOptionValue(string valueName, ref int optionValue)
{
bool result = false;
// Note: The CacheLanguageGuids method (used by LanguageGuids.Value) depends on
// MainPackage.Instance, so we can't pull Value until the package instance is set.
Guid langGuid;
if (MainPackage.Instance != null && LanguageGuids.Value.TryGetValue(this.textManagerLanguageName, out langGuid))
{
IVsTextManager textManager = (IVsTextManager)MainPackage.GetGlobalService(typeof(SVsTextManager));
if (textManager != null)
{
LANGPREFERENCES[] langPrefs = new LANGPREFERENCES[1];
langPrefs[0].guidLang = langGuid;
int hr = textManager.GetUserPreferences(null, null, langPrefs, null);
if (ErrorHandler.Succeeded(hr))
{
switch (valueName)
{
case InsertTabsOptionName:
optionValue = unchecked ((int)langPrefs[0].fInsertTabs);
result = true;
break;
case TabSizeOptionName:
optionValue = unchecked ((int)langPrefs[0].uTabSize);
result = true;
break;
}
}
}
}
return(result);
}
