Beispiel #1
0
        protected void button_Click(object sender, EventArgs e)
        {
            var Countriesinlibrary = FileOperation.ReadCountryfromdatabase();
            int counter = 0;
            var Countrytoadd = new Country(this.Country.Text,this.Capital.Text,int.Parse(this.Population.Text));
            foreach (var item in Countriesinlibrary)
            {
                if (Country.Text.ToLower()==item.Name.ToLower())
                {
                    counter++;
                }
            }
            if (FileOperation.Addcountrytodatabase(Countrytoadd)&&counter==0)
            {
                this.messageLabel.Text = "Successfully added country";
                this.Country.Text = string.Empty;
                this.Capital.Text = string.Empty;
                this.Population.Text = string.Empty;
                counter = 0;
            }

            else
            {
                this.messageLabel.ForeColor = System.Drawing.Color.Red;
                this.messageLabel.Text = "An error occured while adding the country";
            }
        }
Beispiel #2
0
        public static bool Addcountrytodatabase(Country CountrytoAdd)
        {
            try
            {
                using (var writer = new StreamWriter(FileOperation.FilePath, true))
                {
                    writer.WriteLine(CountrytoAdd);
                }

                return true;
            }
            catch (Exception)
            {
                return false;
            }
        }
Beispiel #3
0
        public static List<Country> ReadCountryfromdatabase()
        {
            var listOfCountries = new List<Country>();

            using (var reader = new StreamReader(FileOperation.FilePath))
            {
                var CurrentCountry = reader.ReadLine();

                while (CurrentCountry != null)
                {
                    var currentCountry = CurrentCountry.Split('|');
                    var Country = new Country(
                        currentCountry[0].Trim(),
                       currentCountry[1].Trim(),
                        int.Parse(currentCountry[2].Trim()));

                    listOfCountries.Add(Country);

                    CurrentCountry = reader.ReadLine();
                }
            }

            return listOfCountries;
        }