using System;

using System.Collections.Generic;

using System.Linq;

using System.Globalization;

public class Program

{

    private static CultureInfo _parseCulture = CultureInfo.GetCultureInfo("de");

    public static void Main()

    {

        CheckDates();

    }

    private static void CheckDates()

    {

        var dates = new[]

        {

            "08.05.2023 13:24",

            "08.05.2023",

        };

        foreach(var date in dates){

            CheckDateParsing(date);

        }

    }

    private static void CheckDateParsing(string date)

    {

        var canParse = DateTime.TryParseExact(date, "dd.MM.yyyy hh:mm", _parseCulture, DateTimeStyles.None, out var parsed);

        Console.Write("Value: ");

        Console.WriteLine(date);

        Console.Write("Can parse: ");

        Console.WriteLine(canParse);

        if(canParse){

            Console.Write("Result: ");

            Console.WriteLine(parsed);

        }

        Console.WriteLine();

    }

}

​

​