/// <summary>
/// Registers installed version of DotVVM Extension, or removes it in case of uninstallation.
/// </summary>
/// <param name="visualVersion">version of microsoft visual IDE</param>
/// <param name="installedVersion">version of newly installed version, or null if uninstalled</param>
public static void RegisterInstalledVersion(VisualVersionInfo visualVersion, Version installedVersion)
{
if (visualVersion == null)
{
throw new NullReferenceException($"{nameof(VersionHelper)}.{nameof(RegisterInstalledVersion)} - parameter {nameof(visualVersion)} cannot be null.");
}
var extensionKey = GetOrCreateExtensionRegistryKey();
var binary = SerializationHelper.ObjectToByteArray(installedVersion);
extensionKey.SetValue(visualVersion.KeyValueName(), binary, RegistryValueKind.Binary);
}
private static string KeyValueName(this VisualVersionInfo visualVersion)
{
return($"{visualVersion.VisualVersion}_{visualVersion.Version}");
}
/// <summary>
/// Gets current installed version of DotVVM Extension, if installed.
/// </summary>
/// <param name="visualVersion">version of microsoft visual IDE</param>
/// <returns>extension version, can be null if it's not installed</returns>
public static Version GetInstalledVersion(VisualVersionInfo visualVersion)
{
var extensionKey = GetOrCreateExtensionRegistryKey();
return(SerializationHelper.ByteArrayToObject <Version>(extensionKey.GetValue(visualVersion.KeyValueName(), null) as byte[]));
}
