protected void submitBtn_Click(object sender, EventArgs e)
{
Country newCountry = new Country()
{
Name = countryTxtBox.Text,
Capital = capitalTxtBox.Text,
Population = long.Parse(populationTxtBox.Text)
};
using (StreamWriter writer = new StreamWriter(ConfigurationManager.AppSettings["FilePath"], true))
{
writer.WriteLine(newCountry);
}
}
protected void addButton_Click(object sender, EventArgs e)
{
var addedCountry = new Country(
this.capitalTextBox.Text,
this.countryTextBox.Text,
int.Parse(this.populationTextBox.Text));
var currentDatabase = Controller.SearchByPopulation();
var countryListDisplay = new List<Country>();
foreach (var country in currentDatabase)
{
countryListDisplay.Add(country);
}
try {
for (int i = 0; i < countryListDisplay.Count; i++)
{
foreach (var item in countryListDisplay)
{
if(this.countryTextBox.Text == item.theCountry)
{
throw new Exception();
}
}
}
if (Controller.addCountry(addedCountry))
{
this.capitalTextBox.Text = string.Empty;
this.countryTextBox.Text = string.Empty;
this.populationTextBox.Text = string.Empty;
this.MessageMessenger.Text = "Success!";
}
else
{
this.capitalTextBox.Text = string.Empty;
this.countryTextBox.Text = string.Empty;
this.populationTextBox.Text = string.Empty;
this.MessageMessenger.ForeColor = System.Drawing.Color.Red;
this.MessageMessenger.Text = "Failure!";
}
} catch(Exception)
{
this.MessageMessenger.Text = "Invalid input!";
}
}
public static bool addCountry(Country addedCountry)
{
try
{
using (var Writer = new StreamWriter(Controller.FilePathing, true))
{
Writer.WriteLine(addedCountry);
}
return true;
} catch (Exception)
{
return false;
}
}
public static List<Country> SearchByPopulation()
{
var countriesList = new List<Country>();
using (var Reader = new StreamReader(Controller.FilePathing, true))
{
var currentRow = Reader.ReadLine();
while(currentRow != null)
{
var currentCountry = currentRow.Split('|');
var indCountry = new Country(
currentCountry[0].Trim(),
currentCountry[1].Trim(),
int.Parse(currentCountry[2].Trim()));
countriesList.Add(indCountry);
currentRow = Reader.ReadLine();
}
}
return countriesList;
}