Class Program

NanaBox.RefreshPackageVersion/Program.cs:7–174

namespace NanaBox.RefreshPackageVersion
{
    internal class Program
    {
        static (int Major, int Minor) Version = (1, 6);
        static string BuildStartDay = "2022-04-01";

        static string GenerateVersionString()
        {
            return string.Format(
                "{0}.{1}.{2}.0",
                Version.Major,
                Version.Minor,
                DateTime.Today.Subtract(DateTime.Parse(BuildStartDay)).TotalDays);
        }

        static string RepositoryRoot = GitRepository.GetRootPath();

        static void RefreshAppxManifestVersion()
        {
            string FilePath = string.Format(
                @"{0}\NanaBoxPackage\Package.appxmanifest",
                RepositoryRoot);

            XmlDocument Document = new XmlDocument();
            Document.PreserveWhitespace = true;
            Document.Load(FilePath);

            XmlNode? PackageNode = Document["Package"];
            if (PackageNode != null)
            {
                XmlNode? IdentityNode = PackageNode["Identity"];
                if (IdentityNode != null)
                {
                    XmlAttribute? VersionAttribute =
                        IdentityNode.Attributes["Version"];
                    if (VersionAttribute != null)
                    {
                        FileUtilities.SaveTextToFileAsUtf8Bom(
                            FilePath,
                            File.ReadAllText(FilePath).Replace(
                                VersionAttribute.Value,
                                GenerateVersionString()));
                    }
                }
            }
        }

        static void ReplaceFileContentViaStringList(
            string FilePath,
            List<string> FromList,
            List<string> ToList)
        {
            if (FromList.Count != ToList.Count)
            {
                throw new ArgumentOutOfRangeException();
            }

            string Content = File.ReadAllText(FilePath, Encoding.UTF8);