private void ButtonAdd_Click(object sender, EventArgs e)
{
if (ButtonAdd.Content.Equals("Add"))
{
ButtonAdd.Content = "Save";
ButtonAdd.Background = brush2;
// clear boxes and set to white
TextBoxName.Text = "";
TextBoxAge.Text = "";
TextBoxName.Background = (SolidColorBrush)Brushes.White;
TextBoxAge.Background = (SolidColorBrush)Brushes.White;
TextBoxName.IsReadOnly = false;
TextBoxAge.IsReadOnly = false;
}
else
{
ButtonAdd.Content = "Add";
ButtonAdd.Background = brush3;
TextBoxAge.Background = brush2;
TextBoxName.Background = brush2;
TextBoxName.IsReadOnly = true;
TextBoxAge.IsReadOnly = true;
// commit changes
if ((TextBoxAge.Text.Length > 0) && (TextBoxName.Text.Length > 0))
{
// get age
if (int.TryParse(TextBoxAge.Text, out int age))
{
var RabbitToAdd = new Rabbit()
{
Name = TextBoxName.Text,
AGE = age
};
// read db and add new rabbit to the list
using (var db = new RabbitDbEntities())
{
db.Rabbits.Add(RabbitToAdd);
db.SaveChanges();
// to update the view
rabbit = null;
rabbits = db.Rabbits.ToList();
ListBoxRabbit.ItemsSource = null;
ListBoxRabbit.ItemsSource = rabbits;
}
}
}
}
}
private void ListBoxRabbit_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// when delesect a rabbit, don't run this code
// if(rabbit != null) // or
if (ListBoxRabbit.SelectedItem != null)
{
// whenever we select an item in the list, cast it from (Object) type
// and put it as a (Rabbit) type. Put in the global 'rabbit' variable
rabbit = (Rabbit)ListBoxRabbit.SelectedItem;
TextBoxName.Text = rabbit.Name;
TextBoxAge.Text = rabbit.AGE.ToString();
// enable edit and delete
ButtonEdit.IsEnabled = true;
ButtonDelete.IsEnabled = true;
}
}