private void ButtonDel_Click(object sender, RoutedEventArgs e)
{
if (ButtonDel.Content.Equals("Delete"))
{
ButtonDel.Content = "Confirm Delete";
ButtonAdd.IsEnabled = false;
ButtonEdit.IsEnabled = false;
}
else
{
if (rabbit != null)
{
using (var db = new RabbitDbEntities())
{
var rabbitToDelete = db.Rabbits.Find(rabbit.RabbitId);
db.Rabbits.Remove(rabbitToDelete);
db.SaveChanges();
rabbits = db.Rabbits.ToList();
listBoxRabbits.ItemsSource = rabbits;
TextBoxAge.Text = "";
TextBoxName.Text = "";
ButtonAdd.IsEnabled = true;
ButtonEdit.IsEnabled = true;
}
}
ButtonDel.Content = "Delete";
}
}
private void ButtonEdit_Click(object sender, RoutedEventArgs e)
{
if (ButtonEdit.Content.Equals("Edit"))
{
// Color color = (Color)ColorConverter.ConvertFromString("#FF1D3A");
ButtonEdit.Content = "Save";
ButtonEdit.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("#FF1D3A"));
TextBoxAge.IsReadOnly = false;
TextBoxName.IsReadOnly = false;
ButtonAdd.IsEnabled = false;
TextBoxName.Focus();
TextBoxName.SelectAll();
}
else //Save mode
{
ButtonEdit.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("#E8C3E3"));
ButtonEdit.Content = "Edit";
TextBoxAge.IsReadOnly = true;
TextBoxName.IsReadOnly = true;
if (TextBoxAge.Text.Length > 0 && TextBoxName.Text.Length > 0)
{
//must have a rabbit selected
if (rabbit != null)
{
rabbit.Name = TextBoxName.Text;
if (int.TryParse(TextBoxAge.Text, out int age))
{
rabbit.Age = age;
}
//Read Rabbit from database by the ID
using (var db = new RabbitDbEntities())
{
//Read Rabbit from database by the ID
var rabbitToUpdate = db.Rabbits.Find(rabbit.RabbitId);
//UPDATE rabbit, save it back to the database
rabbitToUpdate.Name = rabbit.Name;
rabbitToUpdate.Age = rabbit.Age;
db.SaveChanges();
//CLEAR listbox - Remove binding, Clear it out
//rabbit = null;
//listBoxRabbits.ItemsSource = null;
//listBoxRabbits.Items.Clear();
//REPOPULATE - get rabbits, bind
rabbits = db.Rabbits.ToList();
listBoxRabbits.ItemsSource = rabbits;
}
}
ButtonAdd.IsEnabled = true;
}
}
}
private void ButtonAdd_Click(object sender, EventArgs e)
{
//MessageBox.Show("Hey, we're adding homie");
if (ButtonAdd.Content.Equals("Add"))
{
ButtonAdd.Content = "Save";
ButtonAdd.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("#FF1D3A"));
TextBoxName.Text = "";
TextBoxAge.Text = "";
TextBoxName.Background = (SolidColorBrush)Brushes.White;
TextBoxAge.Background = (SolidColorBrush)Brushes.White;
TextBoxName.IsReadOnly = false;
TextBoxAge.IsReadOnly = false;
ButtonEdit.IsEnabled = false;
ButtonDel.IsEnabled = false;
TextBoxName.Focus();
}
else
{
ButtonAdd.Content = "Add";
ButtonAdd.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("#E8C3E3"));
//Clear out boxes, set to white
TextBoxName.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("#FFD6E5"));
TextBoxAge.Background = (SolidColorBrush)(new BrushConverter().ConvertFrom("#FFD6E5"));
TextBoxName.IsReadOnly = true;
TextBoxAge.IsReadOnly = true;
if (TextBoxName.Text.Length > 0 && TextBoxAge.Text.Length > 0)
{
//get age
if (int.TryParse(TextBoxAge.Text, out int age))
{
var RabbitToAdd = new Rabbit()
{
Name = TextBoxName.Text,
Age = age
};
using (var db = new RabbitDbEntities())
{
db.Rabbits.Add(RabbitToAdd);
db.SaveChanges();
rabbits = db.Rabbits.ToList();
listBoxRabbits.ItemsSource = rabbits;
}
}
}
}
}
public void Initialise()
{
//make textboxes read-only
TextBoxName.IsReadOnly = true;
TextBoxAge.IsReadOnly = true;
ButtonEdit.IsEnabled = false;
ButtonDel.IsEnabled = false;
//using: automatic cleanup (c# does not know inherently when we are done. This block helps let it know we're done, clean all memory)
using (var db = new RabbitDbEntities())
{
rabbits = db.Rabbits.ToList();
}
//Fancy lambda to a) add loop b) each loop, add item to listbox on screen
//get the list of rabbits. For each rabbit in the list of rabbits, do the following
//rabbits.ForEach(rabbit => listBoxRabbits.Items.Add(rabbit));
//foreach (var rabbit in rabbits){...listBoxRabbits.Items.Add....}
//BINDING METHOD : Bind listbox to the database (better)
listBoxRabbits.ItemsSource = rabbits;
}
