protected void GridViewCoutries_OnRowDeleting(object sender, GridViewDeleteEventArgs e)
{
var gridView = (GridView)sender;
int countryId = int.Parse(gridView.DataKeys[e.RowIndex].Value.ToString());
var data = new WorldData();
var country = data.Countries.Find(countryId);
data.Countries.Delete(country);
data.SaveChanges();
gridView.EditIndex = -1;
this.BindCountries(null, null);
}
protected void ButtonInsert_OnClick(object o, EventArgs e)
{
var data = new WorldData();
var name = this.GridViewCoutries.FooterRow.FindControl("TextBoxCountryName") as TextBox;
var language = this.GridViewCoutries.FooterRow.FindControl("TextBoxCountryLanguage") as TextBox;
var population = this.GridViewCoutries.FooterRow.FindControl("TextBoxCountryPopulation") as TextBox;
var continentName = this.ListBoxContinents.SelectedValue;
var continent = data.Continents.All().First(c => c.Name == continentName);
var country = new Country
{
Name = name.Text,
Population = decimal.Parse(population.Text),
Language = language.Text,
};
continent.Countries.Add(country);
data.Continents.Update(continent);
data.SaveChanges();
this.BindCountries(null, null);
}
protected void ListViewTowns_OnItemDeleting(object sender, ListViewDeleteEventArgs e)
{
var listView = (ListView)sender;
int townId = int.Parse(listView.DataKeys[e.ItemIndex].Value.ToString());
var data = new WorldData();
var town = data.Towns.Find(townId);
data.Towns.Delete(town);
data.SaveChanges();
listView.EditIndex = -1;
this.BindTowns(null, null);
}
protected void ListViewTowns_OnItemInserting(object sender, ListViewInsertEventArgs e)
{
string name = e.Values["Name"].ToString();
var population = decimal.Parse(e.Values["Population"].ToString());
int countryId = int.Parse(this.GridViewCoutries.SelectedValue.ToString());
var town = new Town
{
Name = name,
Population = population,
CountryId = countryId
};
var data = new WorldData();
data.Towns.Add(town);
data.SaveChanges();
this.ListViewTowns.EditIndex = -1;
this.BindTowns(null, null);
}
protected void ListViewTowns_OnItemUpdating(object sender, ListViewUpdateEventArgs e)
{
var listView = (ListView)sender;
int townId = int.Parse(listView.DataKeys[e.ItemIndex].Value.ToString());
var data = new WorldData();
var editedRow = listView.Items[e.ItemIndex];
var name = editedRow.FindControl("TextBoxTownName") as TextBox;
var population = editedRow.FindControl("TextBoxTownPopulation") as TextBox;
var town = data.Towns.Find(townId);
town.Name = name.Text;
town.Population = decimal.Parse(population.Text);
data.Towns.Update(town);
data.SaveChanges();
listView.EditIndex = -1;
this.BindTowns(null, null);
}
