Add solution for Exercise 14.2

TheHawk3r · Feb 15, 2023 · 4c70f73 · 4c70f73
1 parent ea4999b
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Showing 6 changed files with 70 additions and 2 deletions.
diff --git a/vs4win/PracticalApps/Northwind.Mvc/Controllers/HomeController.cs b/vs4win/PracticalApps/Northwind.Mvc/Controllers/HomeController.cs
@@ -164,5 +164,22 @@ public async Task<IActionResult> Customers(string country)
       return View(model);
     }
 
+    public async Task<IActionResult> CategoryDetail(int? id)
+    {
+      if (!id.HasValue)
+      {
+        return BadRequest("You must pass a category ID in the route, for example, /Home/CategoryDetail/6");
+      }
+
+      Category? model = await db.Categories.Include(p => p.Products)
+        .SingleOrDefaultAsync(p => p.CategoryId == id);
+
+      if (model is null)
+      {
+        return NotFound($"CategoryId {id} not found.");
+      }
+
+      return View(model); // pass model to view and then return result
+    }
   }
 }
diff --git a/vs4win/PracticalApps/Northwind.Mvc/Views/Home/CategoryDetail.cshtml b/vs4win/PracticalApps/Northwind.Mvc/Views/Home/CategoryDetail.cshtml
@@ -0,0 +1,17 @@
+@model Packt.Shared.Category 
+@{
+  ViewData["Title"] = "Category Detail - " + Model.CategoryName;
+}
+<h2>Category Detail</h2>
+<div>
+  <dl class="dl-horizontal">
+    <dt>Category Id</dt>
+    <dd>@Model.CategoryId</dd>
+    <dt>Product Name</dt>
+    <dd>@Model.CategoryName</dd>
+    <dt>Products</dt>
+    <dd>@Model.Products.Count</dd>
+    <dt>Description</dt>
+    <dd>@Model.Description</dd>
+  </dl>
+</div>
diff --git a/vs4win/PracticalApps/Northwind.Mvc/Views/Home/Index.cshtml b/vs4win/PracticalApps/Northwind.Mvc/Views/Home/Index.cshtml
@@ -69,7 +69,7 @@
             <h3>@Model.Categories[c].Description</h3>
             <p>
               <a class="btn btn-primary"
-             href="/category/@Model.Categories[c].CategoryId">View</a>
+                href="/home/categorydetail/@Model.Categories[c].CategoryId">View</a>
             </p>
           </div>
         </div>

diff --git a/vscode/PracticalApps/Northwind.Mvc/Controllers/HomeController.cs b/vscode/PracticalApps/Northwind.Mvc/Controllers/HomeController.cs
@@ -164,5 +164,22 @@ public async Task<IActionResult> Customers(string country)
       return View(model);
     }
 
+    public async Task<IActionResult> CategoryDetail(int? id)
+    {
+      if (!id.HasValue)
+      {
+        return BadRequest("You must pass a category ID in the route, for example, /Home/CategoryDetail/6");
+      }
+
+      Category? model = await db.Categories.Include(p => p.Products)
+        .SingleOrDefaultAsync(p => p.CategoryId == id);
+
+      if (model is null)
+      {
+        return NotFound($"CategoryId {id} not found.");
+      }
+
+      return View(model); // pass model to view and then return result
+    }
   }
 }
diff --git a/vscode/PracticalApps/Northwind.Mvc/Views/Home/CategoryDetail.cshtml b/vscode/PracticalApps/Northwind.Mvc/Views/Home/CategoryDetail.cshtml
@@ -0,0 +1,17 @@
+@model Packt.Shared.Category 
+@{
+  ViewData["Title"] = "Category Detail - " + Model.CategoryName;
+}
+<h2>Category Detail</h2>
+<div>
+  <dl class="dl-horizontal">
+    <dt>Category Id</dt>
+    <dd>@Model.CategoryId</dd>
+    <dt>Product Name</dt>
+    <dd>@Model.CategoryName</dd>
+    <dt>Products</dt>
+    <dd>@Model.Products.Count</dd>
+    <dt>Description</dt>
+    <dd>@Model.Description</dd>
+  </dl>
+</div>
diff --git a/vscode/PracticalApps/Northwind.Mvc/Views/Home/Index.cshtml b/vscode/PracticalApps/Northwind.Mvc/Views/Home/Index.cshtml
@@ -69,7 +69,7 @@
             <h3>@Model.Categories[c].Description</h3>
             <p>
               <a class="btn btn-primary"
-             href="/category/@Model.Categories[c].CategoryId">View</a>
+                href="/home/categorydetail/@Model.Categories[c].CategoryId">View</a>
             </p>
           </div>
         </div>