asdf

Data/BakedBeans.cs

@@ -27,9 +27,13 @@ namespace CowboyCafe.Data
             set 
             {
                 size = value;
+                if(PropertyChanged!=null)
                 PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
+
             }
         }
+
+
         /// <summary>
         /// Returns the items price
         /// </summary>

Data/ChiliCheeseFries.cs

@@ -28,7 +28,8 @@ namespace CowboyCafe.Data
             {
                 
                 size = value;
-                PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
+                if (PropertyChanged != null)
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
             }
         }
         /// <summary>

Data/CornDodgers.cs

@@ -26,7 +26,8 @@ namespace CowboyCafe.Data
             set
             {
                 size = value;
-                PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
+                if (PropertyChanged != null)
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
             }
         }
         /// <summary>

Data/CowboyCoffee.cs

@@ -27,7 +27,8 @@ namespace CowboyCafe.Data
             set
             {
                 size = value;
-                PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
+                if (PropertyChanged != null)
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
             }
         }
 

Data/JerkedSoda.cs

@@ -34,6 +34,7 @@ namespace CowboyCafe.Data
             set
             {
                 size = value;
+                if (PropertyChanged != null)
                 PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
             }
         }

Data/Menu.cs

+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace CowboyCafe.Data
+{
+    public static class Menu
+    {
+        private static List<IOrderItem> entrees;
+        private static List<IOrderItem> sides;
+        private static List<IOrderItem> drinks;
+
+
+        static Menu()
+        {
+            entrees = new List<IOrderItem>();
+            sides = new List<IOrderItem>();
+            drinks = new List<IOrderItem>();
+            entrees.Add(new AngryChicken());
+            entrees.Add(new CowpokeChili());
+            entrees.Add(new RustlersRibs());
+            entrees.Add(new PecosPulledPork());
+            entrees.Add(new TexasTripleBurger());
+            entrees.Add(new DakotaDoubleBurger());
+
+            sides.Add(new BakedBeans());
+            sides.Add(new ChiliCheeseFries());
+            sides.Add(new CornDodgers());
+            sides.Add(new PanDeCampo());
+
+            drinks.Add(new CowboyCoffee());
+            drinks.Add(new JerkedSoda());
+            drinks.Add(new TexasTea());
+            drinks.Add(new Water());
+
+        }
+        public static IEnumerable<IOrderItem> Entrees() {  return entrees;  }
+        public static IEnumerable<IOrderItem> Sides() { return sides; }
+        public static IEnumerable<IOrderItem> Drinks() { return drinks; }
+
+    }
+}

Data/PandeCampo.cs

@@ -25,7 +25,8 @@ namespace CowboyCafe.Data
             get { return size; }
             set
             {
-                PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
+                if (PropertyChanged != null)
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
                 size = value;
             }
         }

Data/Side.cs

@@ -27,6 +27,8 @@ namespace CowboyCafe.Data
         /// </summary>
         public virtual IEnumerable<Size> SizeValues => Enum.GetValues(typeof(Size)).Cast<Size>();
 
+
+
         /// <summary>
         /// Gets the price of the side
         /// </summary>
@@ -37,6 +39,7 @@ namespace CowboyCafe.Data
         /// </summary>
         public abstract uint Calories { get; }
 
+
         public virtual List<string> SpecialInstructions { get => new List<string>(); }
     }
 }

Data/TexasTea.cs

@@ -28,7 +28,8 @@ namespace CowboyCafe.Data
             set
             {
                 size = value;
-                PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
+                if (PropertyChanged != null)
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
             }
         }
 

Data/Water.cs

@@ -29,7 +29,8 @@ namespace CowboyCafe.Data
             set
             {
                 size = value;
-                PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
+                if (PropertyChanged != null)
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Size"));
             }
         }
 

Website/Pages/Index.cshtml

 @page
+@using CowboyCafe.Data
 @model IndexModel
 @{
     ViewData["Title"] = "Home page";
 }
 
-<div class="text-center">
-    <h1 class="display-4">Welcome</h1>
-    <p>Learn about <a href="https://docs.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
-</div>
+    <div class="text-center">
+        <h1 class="display-4">Welcome</h1>
+        <p>We at Cowboy Cafe are proud to bring you authentic trail meals from the American West. Shake off the dust on your boots and sake your thirst with one of our old-fashioned hand-jerked sodas. Dip your Pan de Campo into a bowl of beans. Or conquer the the mighty Texas Triple Burger! You’ve had a hard ride - so take it easy with us.</p>
+
+        @*<div class="Menu-items">*@
+            <div class="entrees">
+                <h2>Entrees</h2>
+                
+                @foreach (Entree entree in Menu.Entrees())
+                {
+
+                    @entree.ToString()   
+                    <span>Price: </span>@entree.Price
+                     <span>Calories: </span>@entree.Calories<br><br />
+
+                }
+            </div>
+            <div class="sides">
+                <h2>Sides</h2>
+
+                @foreach (Side sides in Menu.Sides())
+                {
+
+                    {@sides.ToString().Substring(6)}<br />
+
+                    <span>Price | Small: $</span>@sides.Price
+                    { sides.Size = Size.Medium; }
+                    <span> Medium: $</span>@sides.Price
+
+                    { sides.Size = Size.Large; }
+                    <span> Large: $</span>@sides.Price<br />
+
+
+                    { sides.Size = Size.Small; }
+                    <span>Calories | Small: </span>@sides.Calories
+                    { sides.Size = Size.Medium; }
+                    <span> Medium: </span>@sides.Calories
+                    { sides.Size = Size.Large; }
+                    <span>  Large: </span>@sides.Calories<br /><br />
+
+                }
+            </div>
+            <div class="drinks">
+                <h2>Drinks</h2>
+               
+                @foreach (Drink drinks in Menu.Drinks())
+                {
+
+                    {@drinks.ToString().Substring(6)}<br />
+                <span>Price | Small: $</span>@drinks.Price
+
+
+
+                { drinks.Size = Size.Medium; }
+                <span> Medium: $</span>@drinks.Price
+
+                { drinks.Size = Size.Large; }
+                <span> Large: $</span>@drinks.Price<br />
+
+
+                { drinks.Size = Size.Small; }
+                <span>Calories | Small: </span>@drinks.Calories
+                { drinks.Size = Size.Medium; }
+                <span> Medium: </span>@drinks.Calories
+                { drinks.Size = Size.Large; }
+                <span>  Large: </span>@drinks.Calories<br /><br />
+
+
+
+
+            }
+                @*</div>*@
+
+            </div>
+    </div>
\ No newline at end of file

Website/Pages/Index.cshtml.cs

@@ -5,6 +5,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.Extensions.Logging;
+using CowboyCafe.Data;
 
 namespace Website.Pages
 {
@@ -17,6 +18,11 @@ namespace Website.Pages
             _logger = logger;
         }
 
+        public void nop()
+        { 
+        
+        }
+
         public void OnGet()
         {
 

Website/Pages/_ViewImports.cshtml

 @using Website
+@using System.Collections.Generic
+@using CowboyCafe.Data
 @namespace Website.Pages
 @addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers

Website/Website.csproj

@@ -18,4 +18,15 @@
     <None Include="wwwroot\Pictures\Chuckwagon_Texas_1900.jpg" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\Data\Data.csproj" />
+    <ProjectReference Include="..\PointOfSale\PointOfSale.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="CowboyCafe.Data">
+      <HintPath>..\Data\bin\Debug\netcoreapp3.1\CowboyCafe.Data.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
 </Project>

Website/wwwroot/css/site.css

 /* Please see documentation at https://docs.microsoft.com/aspnet/core/client-side/bundling-and-minification
 for details on configuring this project to bundle and minify static web assets. */
 
+
+
+/*.entress {
+    width: 55%;
+    margin-right: 2%;
+    float: left;
+}
+.sides {
+    width: 42%;
+    float: left;
+}
+.drinks {
+    float: right;
+    width: 25%;
+    height: 280px;
+}
+.Menu-items {
+    text-align: center;
+}*/
+
+
+
+
+
+
+
 a.navbar-brand {
   white-space: normal;
   text-align: center;