protected void ListBoxContinents_OnSelectedIndexChanged(object sender, EventArgs e)
{
var context = new LocationsEntities();
var id = this.ListBoxContinents.SelectedIndex + 1;
var countries = context.Countries.Where(x => x.ContitnentId == id).ToList();
var pageSize = this.GridViewCountries.PageSize;
countries.Take(pageSize);
var selectedContinent = context.Continents.FirstOrDefault(x => x.ContinentId == id);
if (countries.Count > 0)
{
this.CountriesTitle.InnerText = "Countries in " + selectedContinent.Name;
}
else
{
this.CountriesTitle.InnerText = "No contries in" + selectedContinent.Name;
}
this.GridViewCountries.DataSource = countries;
this.GridViewCountries.DataBind();
}
protected void ListBoxContinents_OnSelectedIndexChanged(object sender, EventArgs e)
{
var context = new LocationsEntities();
var id = this.ListBoxContinents.SelectedIndex + 1;
var countries = context.Countries.Where(x => x.ContitnentId == id).ToList();
var pageSize = this.GridViewCountries.PageSize;
countries.Take(pageSize);
var selectedContinent = context.Continents.FirstOrDefault(x => x.ContinentId == id);
if (countries.Count > 0)
{
this.CountriesTitle.InnerText = "Countries in " + selectedContinent.Name;
}
else
{
this.CountriesTitle.InnerText = "No contries in" + selectedContinent.Name;
}
this.GridViewCountries.DataSource = countries;
this.GridViewCountries.DataBind();
}
protected void GridViewCountries_OnSelectedIndexChanged(object sender, EventArgs e)
{
var id = (int)(sender as GridView).SelectedDataKey.Value;
var context = new LocationsEntities();
var towns = context.Towns.Include("Country").Where(x => x.CountryId == id).ToList();
var selectedCountry = context.Countries.FirstOrDefault(x => x.CountryId == id);
var index = this.GridViewCountries.SelectedIndex;
if (towns.Count > 0)
{
this.TownsTitle.InnerText = "Towns in: " + selectedCountry.Name;
}
else
{
this.TownsTitle.InnerText = "No towns in: " + selectedCountry.Name;
}
this.ListViewTowns.DataSource = towns;
this.ListViewTowns.DataBind();
}
protected void GridViewCountries_OnSelectedIndexChanged(object sender, EventArgs e)
{
var id = (int)(sender as GridView).SelectedDataKey.Value;
var context = new LocationsEntities();
var towns = context.Towns.Include("Country").Where(x => x.CountryId == id).ToList();
var selectedCountry = context.Countries.FirstOrDefault(x => x.CountryId == id);
var index = this.GridViewCountries.SelectedIndex;
if (towns.Count > 0)
{
this.TownsTitle.InnerText = "Towns in: " + selectedCountry.Name;
}
else
{
this.TownsTitle.InnerText = "No towns in: " + selectedCountry.Name;
}
this.ListViewTowns.DataSource = towns;
this.ListViewTowns.DataBind();
}
