protected void Update_Continent_Click(object sender, EventArgs e)
{
if (this.ListBoxContinents.SelectedItem != null)
{
var db = new WorldEntities();
var name = this.ListBoxContinents.SelectedItem.Text;
var continent = db.Continents.Where(c => c.Name == name).FirstOrDefault();
continent.Name = this.Update.Text.Trim();
db.SaveChanges();
Response.Redirect("~/World.aspx");
}
}
protected void Add_Continent_Click(object sender, EventArgs e)
{
if (this.Continent.Text.Length > 3)
{
var db = new WorldEntities();
var country = new Continent() { Name = this.Continent.Text };
db.Continents.Add(country);
db.SaveChanges();
Response.Redirect("~/World.aspx");
}
else
{
Response.Write("The continent length must be greater than 3 symbols!");
}
}
