MyCalanderHome/MyCalendarHome/MainWindow.axaml.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using Avalonia.Controls;
using Avalonia.Controls.Shapes;
using Avalonia.Interactivity;
using Avalonia.Markup.Xaml.MarkupExtensions;
using static System.Runtime.InteropServices.JavaScript.JSType;

namespace MyCalendarHome
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        static string Zodiak(int d, int m)
        {
            if ((d >= 21 && m == 3) || (d <= 20 && m == 4)) return "Овен";
            if ((d >= 21 && m == 4) || (d <= 20 && m == 5)) return "Телец";
            if ((d >= 21 && m == 5) || (d <= 21 && m == 6)) return "Близнецы";
            if ((d >= 22 && m == 6) || (d <= 22 && m == 7)) return "рак";
            if ((d >= 23 && m == 7) || (d <= 23 && m == 8)) return "лев";
            if ((d >= 24 && m == 8) || (d <= 23 && m == 9)) return "дева";
            if ((d >= 24 && m == 9) || (d <= 23 && m == 10)) return "весы";
            if ((d >= 24 && m == 10) || (d <= 22 && m == 11)) return "скорпион";
            if ((d >= 23 && m == 11) || (d <= 21 && m == 12)) return "стрелец";
            if ((d >= 22 && m == 12) || (d <= 20 && m == 1)) return "козерог";
            if ((d >= 21 && m == 1) || (d <= 18 && m == 2)) return "водолей";
            else return "рыбы";
        }

        static string AnimalYear(int y)
        {
            int f = y % 10;
            string Color;

            if ((f == 0) || (f == 1)) Color = "White";
            else if((f == 2) || (f == 3)) Color = "Blue";
            else if((f == 4) || (f == 5)) Color = "Green";
            else if((f == 6) || (f == 7)) Color = "Red";
            else Color = "Yellow";

            f = y % 12;
            string Animal;

            if (f == 4) Animal = "Rat";
            else if(f == 5) Animal = "Ox";
            else if (f == 6) Animal = "Tiger";
            else if (f == 7) Animal = "Rabbit";
            else if (f == 8) Animal = "Dragon";
            else if (f == 9) Animal = "Snake";
            else if (f == 10) Animal = "Horse";
            else if (f == 11) Animal = "Goat";
            else if (f == 0) Animal = "Monkey";
            else if (f == 1) Animal = "Rooster";
            else if (f == 2) Animal = "Dog";
            else Animal = "Pig";

            return Color + " " + Animal;
        }
        public static int DifferenceYear(DateTime one, DateTime two)
        {
            int total = one.Year - two.Year;
            if (two.Month > one.Month || (two.Month == one.Month && two.Day > one.Day))
                return total - 1;
            return total;
        }

        public static int DifferenceMonth(DateTime one, DateTime two)
        {
            int total = (one.Year - two.Year) * 12 + one.Month - two.Month;
            if (two.Day > one.Day || (two.Month == one.Month && two.Day > one.Day))
                return total - 1;
            return total;
        }
        public static int DifferenceDay(DateTime one, DateTime two)
        {
            if (two.Month > one.Month)
            {
                int day = 31 - two.Day + one.Day;
                if (day > 31) day = day - 31;
                return (day);
            }
            else if (two.Month == one.Month)
            {
                return (31 + one.Day - two.Day)%31;
            }
            else
            {
                return (31 + one.Day - two.Day) % 31;
            }
        }
        public static int GetCountDayWeek(DateTime one)
        {
            DayOfWeek dayofweek = one.DayOfWeek;
            int total = 0;
            while (one.Year < DateTime.Now.Year)
            {
                if (one.DayOfWeek == dayofweek)
                {
                    total++;
                }
                DateTime Year = one.AddYears(1);
                one = Year;
            }
            return total;
        }

        public static string GetLeapYears(DateTime one)
        {
            string str = "";

            while (one.Year < DateTime.Now.Year)
            {
                if (DateTime.IsLeapYear(one.Year))
                {
                    str = str + one.Year.ToString() + " ";
                }
                DateTime Year = one.AddYears(1);
                one = Year;
            }
            return str;
        }

        private void GetAndShowInform(object sender, RoutedEventArgs e)
        {
            if (Calendar.SelectedDate == null)
            {
                ErrorMassage.IsVisible = true;
                ErrorMassage.Text = "Для продолжения введите дату.";
            }
            else if (Calendar.SelectedDate.Value > DateTime.Now)
            {
                ErrorMassage.IsVisible = true;
                ErrorMassage.Text = "Дата не может быть больше сегодняшней.";
            }
            else
            {
                NameZodiak.IsVisible = false;
                EastGoroskop.IsVisible = false;
                ErrorMassage.IsVisible = false;
                string date = Calendar.SelectedDate.ToString();
                DateTime data1 = Convert.ToDateTime(date);
                Year.Text = "Года: " + DifferenceYear(DateTime.Now, data1);
                Month.Text = "Месяца: " + DifferenceMonth(DateTime.Now, data1) % 12;
                Day.Text = "Дни:  " + DifferenceDay(DateTime.Now, data1);
                DayWeek.Text = "День недели: " + data1.DayOfWeek.ToString();
                CountDayWeek.Text = "Отпраздновал в этот же день: " + GetCountDayWeek(data1);
                LeapYear.Text = GetLeapYears(data1);
            }

        }
        private void GetNameZodiac(object sender, RoutedEventArgs e)
        {
            if (Calendar.SelectedDate == null)
            {
                ErrorMassage.IsVisible = true;
                ErrorMassage.Text = "Для продолжения введите дату.";
            }
            else
            {
                ErrorMassage.IsVisible = false;
                string date = Calendar.SelectedDate.ToString();
                DateTime data1 = Convert.ToDateTime(date);
                EastGoroskop.IsVisible = false;
                NameZodiak.IsVisible = true;
                NameZodiak.Text = "Знак зодиака: " + Zodiak(data1.Day, data1.Month);
            }
        }
        private void GetEastGoroskop(object sender, RoutedEventArgs e)
        {
            if (Calendar.SelectedDate == null)
            {
                ErrorMassage.IsVisible = true;
                ErrorMassage.Text = "Для продолжения введите дату.";
            }
            else
            {
                ErrorMassage.IsVisible = false;
                string date = Calendar.SelectedDate.ToString();
                DateTime data1 = Convert.ToDateTime(date);
                NameZodiak.IsVisible = false;
                EastGoroskop.IsVisible = true;
                EastGoroskop.Text = "Всточный гороскоп: " + AnimalYear(data1.Year);
            }
        }

        static void getData(string path, ref List<MyStructZodiac> MSZ, ref List<MyStructGoroskop> MSG)
        {
            using (StreamReader sr = new StreamReader(path))
            {
                while (sr.EndOfStream != true)
                {
                    string[] array = sr.ReadLine().Split(';');
                    try
                    {
                        DateTime data1 = new DateTime(1, Convert.ToInt32(array[1]), Convert.ToInt32(array[0]));
                        MSZ.Add(new MyStructZodiac()
                        {
                            data = data1,
                            str = ""
                        });                        
                    }
                    catch (Exception e)
                    {
                        DateTime data = new DateTime();
                        MSZ.Add(new MyStructZodiac()
                        {
                            data = data,
                            str = e.Message
                        });
                    }
                    try
                    {
                        DateTime data1 = new DateTime(Convert.ToInt32(array[2]), 1, 1);
                        MSG.Add(new MyStructGoroskop()
                        {
                            data = data1,
                            str = ""
                        });
                    }
                    catch (Exception e)
                    {
                        DateTime data = new DateTime();
                        MSG.Add(new MyStructGoroskop()
                        {
                            data = data,
                            str = e.Message
                        });
                    }
                }
            }
        }
        static void inputData(string path, List<string> S)
        {
            using (StreamWriter sw = new StreamWriter(path, true))
            {
                foreach (string u in S)
                {
                    sw.WriteLine(u);
                }
            }
        }
        struct MyStructZodiac
        {
            public DateTime data;
            public string str;
        }
        struct MyStructGoroskop
        {
            public DateTime data;
            public string str;
        }
        private void WorkFile(object sender, RoutedEventArgs e)
        {
            List<MyStructZodiac> myStructzodiac = new List<MyStructZodiac>();
            List<MyStructGoroskop> myStructgoroskop = new List<MyStructGoroskop>();
            List<string> idonto = new List<string>();
            getData("horoscopeEastern.csv", ref myStructzodiac, ref myStructgoroskop);
            for (int i = 0; i < myStructzodiac.Count; i++)
            {
                if (myStructzodiac[i].data == DateTime.MinValue && myStructgoroskop[i].data == DateTime.MinValue)
                {
                    idonto.Add(i + " Error in zodiak: " + myStructzodiac[i].str + "\n"+ i + " Error in goroskop: " + myStructgoroskop[i].str);
                }
                else if (myStructzodiac[i].data == DateTime.MinValue && myStructgoroskop[i].data != DateTime.MinValue)
                {
                    idonto.Add(i + " Error in zodiak: " + myStructzodiac[i].str + "\n" + i + " Восточный гороскоп: " + AnimalYear(myStructgoroskop[i].data.Year));
                }
                else if (myStructzodiac[i].data != DateTime.MinValue && myStructgoroskop[i].data == DateTime.MinValue)
                {
                    idonto.Add(i + " Знак зодиака: " + Zodiak(myStructzodiac[i].data.Day, myStructzodiac[i].data.Month) + "\n" + i + " Error in goroskop: " + myStructgoroskop[i].str);
                }
                else
                {
                    idonto.Add(i + " Знак зодиака: " + Zodiak(myStructzodiac[i].data.Day, myStructzodiac[i].data.Month) + "\n" + i + " Восточный гороскоп: " + AnimalYear(myStructgoroskop[i].data.Year));
                }
            }
            inputData("Input.txt", idonto);
        }
    }
}