//This will set the front end version number to zero, thus requiring that it be updated next launch.
public static void SetFrontEndVersionToZero()
{
var doc = GetXmlDoc.GetFrontEndXmlDoc();
doc.SelectSingleNode("//CurrentVersion").InnerText = "0";
doc.Save(GetPath.GetSettingsXMLPath(DTO.Enums.BackEndOrFrontEndEnum.FrontEnd));
}
private static void addSettingsDocToCache(ObjectCache cache, DTO.Enums.BackEndOrFrontEndEnum whichEnd)
{
CacheItemPolicy policy = createCacheItemPolicy(GetPath.GetSettingsXMLPath(whichEnd));
var doc = new XmlDocument();
try
{
doc.Load(GetPath.GetSettingsXMLPath(whichEnd));
}
catch (FileNotFoundException)
{
System.Exception newException = null;
switch (whichEnd)
{
case DTO.Enums.BackEndOrFrontEndEnum.BackEnd:
newException = new DTO.Exceptions.BackEndSettingsNotFoundException();
break;
case DTO.Enums.BackEndOrFrontEndEnum.FrontEnd:
newException = new DTO.Exceptions.FrontEndSettingsNotFoundException();
break;
}
throw newException;
}
catch (Exception)
{
throw;
}
cache.Set(Enum.GetName(typeof(DTO.Enums.BackEndOrFrontEndEnum), whichEnd) + "SettingsDoc", doc, policy);
}
//This method will return the back end xml document.
internal static XmlDocument GetBackEndXmlDoc(DTO.Enums.BackEndOrFrontEndEnum whichEnd)
{
var doc = new XmlDocument();
try
{
doc.Load(GetPath.GetBackEndXMLPath(whichEnd));
}
catch (DirectoryNotFoundException)
{
throw new DTO.Exceptions.CouldNotLocateRolloutDirectoryException();
}
catch (FileNotFoundException)
{
throw new DTO.Exceptions.BackEndNotFoundException();
}
catch (Exception)
{
throw;
}
return(doc);
}
//This is a special method used for saving the Front End Doc, which will raise a special custom
//exception if it cannot.
internal static void saveFrontEndDoc(XmlDocument doc)
{
saveDoc(GetPath.GetSettingsXMLPath(DTO.Enums.BackEndOrFrontEndEnum.FrontEnd),
new DTO.Exceptions.CouldNotSaveFrontEndXmlDocException(),
doc);
}
//This is a special method used for saving the backend.xml doc, which will raise a special custom
//exception if it cannot.
internal static void saveBackEndDoc(XmlDocument Doc)
{
saveDoc(GetPath.GetBackEndXMLPath(DTO.Enums.BackEndOrFrontEndEnum.BackEnd),
new DTO.Exceptions.CouldNotSaveBackEndXmlException(),
Doc);
}