protected void LinkButtonSaveQuestion_Click(object sender, EventArgs e)
{
try
{
int? continentId = Convert.ToInt32(Request.Params["continentId"]);
if (continentId != null && continentId > 0)
{
WorldInfoEntities context = new WorldInfoEntities();
Continent continent = context.Continents.Find(continentId);
if (continent != null)
{
continent.Name = this.TextBoxContinentName.Text;
context.SaveChanges();
Response.Redirect("~/ManageContinents.aspx");
}
}
}
catch (Exception ex)
{
this.TextBoxErrorMessage.Visible = true;
this.TextBoxErrorMessage.Text = ex.Message;
}
}
protected void LinkButtonSaveTown_Click(object sender, EventArgs e)
{
try
{
int? townId = Convert.ToInt32(Request.Params["townId"]);
if (townId != null && townId > 0)
{
WorldInfoEntities context = new WorldInfoEntities();
Town town = context.Towns.Find(townId);
if (town != null)
{
town.Name = this.TextBoxTownName.Text;
town.Population = long.Parse(this.TextBoxPopulation.Text);
town.CountryId = int.Parse(this.ListBoxCountries.SelectedValue);
context.SaveChanges();
Response.Redirect("~/ManageTowns.aspx");
}
}
}
catch (Exception ex)
{
this.LiteralErrorMessage.Visible = true;
this.LiteralErrorMessage.Text = ex.Message;
}
}
protected void LinkButtonSaveQuestion_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
WorldInfoEntities context = new WorldInfoEntities();
Continent continent = new Continent();
continent.Name = this.TextBoxContinentName.Text;
context.Continents.Add(continent);
context.SaveChanges();
Response.Redirect("~/ManageContinents.aspx");
}
}
protected void LinkButtonDeleteTown_Command(object sender, CommandEventArgs e)
{
try
{
var id = int.Parse(e.CommandArgument.ToString());
WorldInfoEntities context = new WorldInfoEntities();
Town town = context.Towns.Find(id);
context.Towns.Remove(town);
context.SaveChanges();
Response.Redirect("~/ManageTowns.aspx");
}
catch (Exception ex)
{
this.LiteralErrorMessage.Visible = true;
this.LiteralErrorMessage.Text = ex.Message;
}
}
protected void LinkButtonSaveCountry_Click(object sender, EventArgs e)
{
try
{
int? countryId = Convert.ToInt32(Request.Params["countryId"]);
if (countryId != null && countryId > 0)
{
WorldInfoEntities context = new WorldInfoEntities();
Country country = context.Countries.Find(countryId);
if (country != null)
{
country.Name = this.TextBoxCountryName.Text;
country.Population = long.Parse(this.TextBoxPopulation.Text);
country.Language = this.TextBoxLanguage.Text;
country.ContinentId = int.Parse(this.ListBoxContinents.SelectedValue);
if (this.FileUploadFlag.FileBytes.Length > 0)
{
country.Flag = this.FileUploadFlag.FileBytes;
}
if (this.CheckRemoveFlag.Checked)
{
country.Flag = null;
}
context.SaveChanges();
Response.Redirect("~/ManageCountries.aspx");
}
}
}
catch (Exception ex)
{
this.LiteralErrorMessage.Visible = true;
this.LiteralErrorMessage.Text = ex.Message;
}
}
protected void LinkButtonSaveTown_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
WorldInfoEntities context = new WorldInfoEntities();
Town town = new Town();
town.Name = this.TextBoxTownName.Text;
town.Population = long.Parse(this.TextBoxPopulation.Text);
town.CountryId = int.Parse(this.ListBoxCountries.SelectedValue);
context.Towns.Add(town);
context.SaveChanges();
Response.Redirect("~/ManageTowns.aspx");
}
}
protected void LinkButtonSaveCountry_Click(object sender, EventArgs e)
{
if (Page.IsValid)
{
WorldInfoEntities context = new WorldInfoEntities();
Country country = new Country();
country.Name = this.TextBoxCountryName.Text;
country.Population = long.Parse(this.TextBoxPopulation.Text);
country.Language = this.TextBoxLanguage.Text;
country.ContinentId = int.Parse(this.ListBoxContinents.SelectedValue);
country.Flag = this.FileUploadFlag.FileBytes;
context.Countries.Add(country);
context.SaveChanges();
Response.Redirect("~/ManageCountries.aspx");
}
}