public void DisplayCountries()
{
richTextBox1.Text = "";
db = new modelEntities();
List<Country> list = db.Countries.ToList();
foreach (var thing in list)
{
richTextBox1.Text += "Code: " + thing.Code + "\r\n";
richTextBox1.Text += "Name: " + thing.Name + "\r\n";
richTextBox1.Text += "Continent: " + thing.Continent + "\r\n";
if (thing.SurfaceArea == null)
{
richTextBox1.Text += "Surface Area: N/A \r\n";
}
else
{
richTextBox1.Text += "Surface Area: " + thing.SurfaceArea + "\r\n";
}
if (thing.Population == null)
{
richTextBox1.Text += "Population: N/A \r\n";
}
else
{
richTextBox1.Text += "Population: " + thing.Population + "\r\n";
}
if (thing.LifeExpectancy == null)
{
richTextBox1.Text += "Life Expectancy: N/A \r\n";
}
else
{
richTextBox1.Text += "Life Expectancy: " + thing.LifeExpectancy + "\r\n";
}
if (thing.GNP == null)
{
richTextBox1.Text += "GNP: N/A \r\n";
}
else
{
richTextBox1.Text += "GNP: " + thing.GNP + "\r\n";
}
if (thing.HeadOfState == null)
{
richTextBox1.Text += "Head of State: N/A \r\n";
}
else
{
richTextBox1.Text += "Head of State: " + thing.HeadOfState + "\r\n";
}
richTextBox1.Text += "-------------------------------------------------------------------------------------------------------------------------------------------------------------------";
if (thing.ID != list[list.Count - 1].ID)
{
richTextBox1.Text += "\r\n";
}
}
}