private void Add_Click(object sender, RoutedEventArgs e)
{
string name = NameAdd.Text;
string position = PositionAdd.Text;
int age;
if (!int.TryParse(AgeAdd.Text, out age))
{
MessageBox.Show("Error data!");
}
else
{
if (string.IsNullOrEmpty(name) && string.IsNullOrEmpty(position))
{
MessageBox.Show("Error data!");
}
else
{
using (SoccerContext db = new SoccerContext())
{
db.Players.Add(new Player(name, age, position));
db.SaveChanges();
Players.ItemsSource = db.Players.ToArray();
}
}
}
}
public MainWindow()
{
InitializeComponent();
using (SoccerContext db = new SoccerContext())
{
db.Players.Add(new Player("Ronaldo", 36, "Forward"));
db.SaveChanges();
Players.ItemsSource = db.Players.ToArray();
}
}
private void Del_Click(object sender, RoutedEventArgs e)
{
int id;
if (int.TryParse(IdDelete.Text, out id))
{
using (SoccerContext db = new SoccerContext())
{
try
{
Player p = db.Players.First(k => k.Id == id);
db.Players.Remove(p);
db.SaveChanges();
Players.ItemsSource = db.Players.ToArray();
}
catch
{
MessageBox.Show("Data error!");
}
}
}
}