public static void WriteCurrentVersionToRegistry()
{
using (var registryKey = RegistryAccess.OpenRegistryKey())
{
var publishedVersion = GetPublishedVersion().ToString();
registryKey.SetValue("LastLaunchedVersion", publishedVersion);
}
}
public static void SaveSettings(Settings settings)
{
using (var s = new MemoryStream())
{
using (var registryKey = RegistryAccess.OpenRegistryKey())
{
var serializer = new DataContractJsonSerializer(settings.GetType());
serializer.WriteObject(s, settings);
var value = Encoding.UTF8.GetString(s.ToArray());
registryKey.SetValue("Settings", value);
}
}
}
public static bool CurrentVersionIsDifferentFromLastRunVersion()
{
using (var registryKey = RegistryAccess.OpenRegistryKey())
{
var value = registryKey.GetValue("LastLaunchedVersion", "1.0.0.0") as string;
var publishedVersion = GetPublishedVersion().ToString();
if (value == publishedVersion)
{
return(true);
}
else
{
return(false);
}
}
}
public static T LoadSettings <T>()
where T : Settings, new()
{
try
{
using (var registryKey = RegistryAccess.OpenRegistryKey())
{
var value = registryKey.GetValue("Settings") as string;
using (var memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(value)))
{
var serializer = new DataContractJsonSerializer(typeof(T));
return(serializer.ReadObject(memoryStream) as T);
}
}
}
catch
{
return(new T());
}
}