Lina WPF CRUD app

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace Shopping_List_Application
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        List<Ingredient> ingredients = new List<Ingredient>();
        List<Equipment> equipments = new List<Equipment>();
        List<OrderIngredient> orders = new List<OrderIngredient>();
        Ingredient ingredient;
        Equipment equipment;
        OrderIngredient order;

        public MainWindow()
        {
            InitializeComponent();
            Intialise();
        }
        void Intialise()
        {
            using (var db = new Shopping_ListEntities2())
            {
                ingredients = db.Ingredients.ToList();
                equipments = db.Equipments.ToList();
                orders = db.OrderIngredients.ToList();

            }
            ListBoxIngredients.ItemsSource = ingredients;
            ListBoxIngredients.DisplayMemberPath = "IngredientsId";
            ListBoxEquipments.ItemsSource = equipments;
            ListBoxEquipments.DisplayMemberPath = "Quantity";
            ListBoxOrders.ItemsSource = orders;
            ListBoxOrders.DisplayMemberPath = "Quantity";


        }
        private void ListBoxIngredients_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            ingredient = (Ingredient)ListBoxIngredients.SelectedItem;
            if(ingredient != null)
            {
                 TextBoxId.Text = ingredient.IngredientsId.ToString();
                 TextBoxDescription.Text = ingredient.Ingredient1.ToString();
                 TextBoxQuantity.Text = ingredient.Quantity.ToString();

            }

        }
        private void ListBoxEqupments_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            equipment = (Equipment)ListBoxEquipments.SelectedItem;
            if(equipment != null)
            {
                TextBoxId.Text = equipment.EquipmentId.ToString();
                TextBoxDescription.Text = equipment.Equipment1.ToString();
                TextBoxQuantity.Text = equipment.Quantity.ToString();
            }
        }
        private void ListBoxOrders_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            order = (OrderIngredient)ListBoxOrders.SelectedItem;
            if(order !=null)
            {
                TextBoxId.Text = order.OrderId.ToString();
                TextBoxDescription.Text = order.Ingredient.ToString();
                TextBoxQuantity.Text = order.Quantity.ToString();
                TextBoxOrdered.Text = order.Orderd_On.ToString();
            }
        }
        private void ButtonAdd_Click(object sender, RoutedEventArgs e)
        {
            if (ButtonAdd.Content.ToString() == "Add")
            {
                ButtonAdd.Content = "Confirm";
                TextBoxId.Background = Brushes.White;
                TextBoxDescription.Background = Brushes.White;
                TextBoxQuantity.Background = Brushes.White;
                TextBoxDescription.IsReadOnly = false;
                TextBoxQuantity.IsReadOnly = false;
                TextBoxId.IsReadOnly = true;
                TextBoxDescription.Text = "";
                TextBoxQuantity.Text = "";
            }
            else
            {
                ButtonAdd.Content = "Add";
                ButtonAdd.IsEnabled = true;
                int.TryParse(TextBoxQuantity.Text, out int Quantity);

                var ingredientToAdd = new Ingredient()
                {

                    Ingredient1 = TextBoxDescription.Text,
                    Quantity = Quantity

                };
                using (var db = new Shopping_ListEntities2())
                {
                    db.Ingredients.Add(ingredientToAdd);
                    db.SaveChanges();
                    ListBoxIngredients.ItemsSource = null;
                    ingredients = db.Ingredients.ToList();
                    ListBoxIngredients.ItemsSource = ingredients;
                }

            }
            if (ButtonAdd.Content.ToString() == "Add")
            {
                ButtonAdd.Content = "Confirm";
                TextBoxId.Background = Brushes.White;
                TextBoxDescription.Background = Brushes.White;
                TextBoxDescription.IsReadOnly = false;
                TextBoxQuantity.IsReadOnly = false;
                TextBoxId.IsReadOnly = true;
                TextBoxDescription.Text = "";
                TextBoxQuantity.Text = "";
            } else
            {
                ButtonAdd.Content = "Add";
                ButtonAdd.IsEnabled = true;
                int.TryParse(TextBoxQuantity.Text, out int Quantity);

                var equipmentToAdd = new Equipment()
                {
                    Equipment1 = TextBoxDescription.Text,
                    Quantity = Quantity
                };
                using (var db = new Shopping_ListEntities2())
                {
                    db.Equipments.Add(equipmentToAdd);
                    db.SaveChanges();
                    ListBoxEquipments.ItemsSource = null;
                    equipments = db.Equipments.ToList();
                    ListBoxEquipments.ItemsSource = equipments;

                }
            }
            if (ButtonAdd.Content.ToString() == "Add")
            {
                ButtonAdd.Content = "Confrim";
                TextBoxId.Background = Brushes.White;
                TextBoxDescription.Background = Brushes.White;
                TextBoxDescription.IsReadOnly = false;
                TextBoxQuantity.IsReadOnly = false;
                TextBoxId.IsReadOnly = true;
                TextBoxDescription.Text = "";
                TextBoxQuantity.Text = "";
            } else
            {
                ButtonAdd.Content = "Add";
                ButtonAdd.IsEnabled = true;
                int.TryParse(TextBoxQuantity.Text, out int Quantity);

                var orderToAdd = new OrderIngredient()
                {
                    Ingredient = TextBoxDescription.Text,
                    Quantity = Quantity
                };
                using(var db = new Shopping_ListEntities2())
                {
                    db.OrderIngredients.Add(orderToAdd);
                    db.SaveChanges();
                    ListBoxOrders.ItemsSource = null;
                    orders = db.OrderIngredients.ToList();
                    ListBoxOrders.ItemsSource = orders;

                }
            }

        }
        //code for editing database fields
        private void ButtonEdit_Click(object sender, RoutedEventArgs e)
        {
            if (ButtonEdit.Content.ToString() == "Edit")
            {
                ingredient = (Ingredient)ListBoxIngredients.SelectedItem;
                TextBoxDescription.IsReadOnly = false;
                TextBoxQuantity.IsReadOnly = false;
                ButtonEdit.Content = "Save";
                TextBoxDescription.Background = Brushes.White;
                TextBoxQuantity.Background = Brushes.White;
            }
            else
            {
                using (var db = new Shopping_ListEntities2())
                {
                    var ingredientToEdit = db.Ingredients.Find(ingredient.IngredientsId);
                    ingredientToEdit.Ingredient1 = TextBoxDescription.Text;
                    int.TryParse(TextBoxQuantity.Text, out int Quantity);
                    db.SaveChanges();
                }
            }
            if (ButtonEdit.Content.ToString() == "Edit")
            {
                equipment = (Equipment)ListBoxEquipments.SelectedItem;
                TextBoxDescription.IsReadOnly = false;
                TextBoxQuantity.IsReadOnly = false;
                ButtonEdit.Content = "Save";
                TextBoxDescription.Background = Brushes.White;
                TextBoxQuantity.Background = Brushes.White;
            }
            else
            {
                using (var db = new Shopping_ListEntities2())
                {
                    var equipmentToEdit = db.Equipments.Find(equipment.Equipment1);
                    equipmentToEdit.Equipment1 = TextBoxDescription.Text;
                    int.TryParse(TextBoxQuantity.Text, out int Quantity);
                    db.SaveChanges();
                }
            }
            if (ButtonEdit.Content.ToString() == "Edit")
            {
                order = (OrderIngredient)ListBoxOrders.SelectedItem;
                TextBoxDescription.IsReadOnly = false;
                TextBoxQuantity.IsReadOnly = false;
                ButtonEdit.Content = "Save";
                TextBoxDescription.Background = Brushes.White;
                TextBoxQuantity.Background = Brushes.White;
            }
            else
            {
                using (var db = new Shopping_ListEntities2())
                {
                    var orderToEdit = db.OrderIngredients.Find(order.Ingredient);
                    orderToEdit.Ingredient = TextBoxDescription.Text;
                    int.TryParse(TextBoxQuantity.Text, out int Quantity);
                    db.SaveChanges();
                }
            }

        }

        private void ButtonDelete_Click(object sender, RoutedEventArgs e)
        {
            if(ButtonDelete.Content.ToString() == "Delete")
            {
                ButtonDelete.Content = "Confirm";
                TextBoxId.Background = Brushes.OrangeRed;
                TextBoxDescription.Background = Brushes.DarkOrange;
            }else
            {
                if(ingredients != null)
                {
                    using(var db = new Shopping_ListEntities2())
                    {
                        var ingredientToRemove = db.Ingredients.Find(ingredient.IngredientsId);
                        db.Ingredients.Remove(ingredientToRemove);
                        ListBoxIngredients.ItemsSource = null;
                        ingredients = db.Ingredients.ToList();
                        ListBoxIngredients.ItemsSource = ingredients;
                        ButtonDelete.Content = "Delete";
                        TextBoxDescription.IsReadOnly = true;
                        TextBoxId.Text = "";
                        TextBoxDescription.Text = "";
                        TextBoxQuantity.Text = "";
                    }
                }
            }
            if(ButtonDelete.Content.ToString() == "Delete")
            {
                ButtonDelete.Content = "Confirm";
                TextBoxId.Background = Brushes.OrangeRed;
                TextBoxDescription.Background = Brushes.DarkOrange;

            }
            else
            {
                if(equipments != null)
                {
                    using(var db = new Shopping_ListEntities2())
                    {
                        var equipmentToRemove = db.Equipments.Find(equipment.EquipmentId);
                        db.Equipments.Remove(equipmentToRemove);
                        ListBoxEquipments.ItemsSource = null;
                        equipments = db.Equipments.ToList();
                        ListBoxEquipments.ItemsSource = equipments;
                        ButtonDelete.Content = "Delete";
                        TextBoxId.Text = "";
                        TextBoxDescription.Text = "";
                        TextBoxQuantity.Text = "";
                    }
                }
            }
            if(ButtonDelete.Content.ToString() == "Delete")
            {
                ButtonDelete.Content = "Confirm";
                TextBoxId.Background = Brushes.OrangeRed;
                TextBoxDescription.Background = Brushes.DarkOrange;
            }
            else
            {
                if (orders != null)
                {
                    using (var db = new Shopping_ListEntities2())
                    {
                        var orderToRemove = db.OrderIngredients.Find(order.OrderId);
                        db.OrderIngredients.Remove(orderToRemove);
                        ListBoxOrders.ItemsSource = null;
                        orders = db.OrderIngredients.ToList();
                        ListBoxOrders.ItemsSource = orders;
                        ButtonDelete.Content = "Delete";
                        TextBoxId.Text = "";
                        TextBoxDescription.Text = "";
                        TextBoxQuantity.Text = "";
                        TextBoxOrdered.Text = "";
                    }
                }
            }

        }
    }
}