private void btn_add_Click(object sender, RoutedEventArgs e)
{
int pID = int.Parse(txt_playerID.Text);
String fname = txt_fname.Text;
String lname = txt_lname1.Text;
decimal bav = decimal.Parse(txt_battingAverage.Text);
Player p = new Player();
p.PlayerID = pID;
p.FirstName = fname;
p.LastName = lname;
p.BattingAverage = bav;
dbContent = new BaseballEntities();
dbContent.Players.Load();
dbContent.Players.Add(p);
dbContent.SaveChanges();
dtGrid.ItemsSource = dbContent.Players.ToList();
}
private void btn_search_Click(object sender, RoutedEventArgs e)
{
String playerLname;
playerLname = txt_lname.Text;
try
{
if (txt_lname.Text == "")
{
MessageBox.Show("No data found");
dbContent = new BaseballEntities();
dbContent.Players.Load();
dtGrid.ItemsSource = dbContent.Players.ToList();
}
else
{
dbContent = new BaseballEntities();
dbContent.Players.Load();
var query = from item in dbContent.Players
where item.LastName == txt_lname.Text
select item;
dtGrid.ItemsSource = query.ToList();
/* foreach (var s in query)
* {
* txt_modifyAverage.Text = s.BattingAverage.ToString();
* playerID = s.PlayerID;
* }
* // MessageBox.Show(playerID);
*/
}
}
catch (Exception ex)
{
MessageBox.Show("ERROR!!!!" + "\n" + ex.ToString());
}
}
private void btn_modify_Click(object sender, RoutedEventArgs e)
{
decimal battingAverage = decimal.Parse(txt_modifyAverage.Text);
dbContent = new BaseballEntities();
dbContent.Players.Load();
(from item in dbContent.Players
where item.LastName == txt_lname.Text
select item).ToList().ForEach(x => x.BattingAverage = battingAverage);;
dbContent.SaveChanges();
//dtGrid.ItemsSource = query.ToList();
var query = from item in dbContent.Players
where item.LastName == txt_lname.Text
select item;
dtGrid.ItemsSource = query.ToList();
}