Adding Zone html helper implementations

--HG--
extra : convert_revision : svn%3A5ff7c347-ad56-4c35-b696-ccb81de16e03/trunk%4044177

src/Orchard/Mvc/Html/LayoutExtensions.cs

@@ -1,8 +1,10 @@
 using System.Web.Mvc;
 using Orchard.Mvc.ViewEngines;
+using Orchard.Mvc.ViewModels;
+using Orchard.UI.Zones;
 
 namespace Orchard.Mvc.Html {
-    public static class LayoutHelperExtensions {
+    public static class LayoutExtensions {
         public static void RenderBody(this HtmlHelper html) {
             OrchardLayoutContext layoutContext = OrchardLayoutContext.From(html.ViewContext);
             html.ViewContext.HttpContext.Response.Output.Write(layoutContext.BodyContent);
@@ -23,12 +25,17 @@ namespace Orchard.Mvc.Html {
             return MvcHtmlString.Create(html.Encode(layoutContext.Title));
         }
 
-        public static void RenderZone(this HtmlHelper html, string zoneName) {
+        public static void Zone<TModel>(this HtmlHelper<TModel> html, string zoneName, string partitions) where TModel : BaseViewModel {
-            OrchardLayoutContext layoutContext = OrchardLayoutContext.From(html.ViewContext);
+            //is IoC necessary for this to work properly?
-            html.ViewContext.HttpContext.Response.Output.Write(layoutContext.Title);
+            var manager = new ZoneManager();
+            manager.Render(html, html.ViewData.Model.Zones, zoneName, partitions);
         }
 
-        public static void RenderZone(this HtmlHelper html, string zoneName, string foo) {}
+        public static void Zone<TModel>(this HtmlHelper<TModel> html, string zoneName) where TModel : BaseViewModel {
+            Zone(html, zoneName, null);
+        }
+
+        public static void RenderZone(this HtmlHelper html, string zoneName, string foo) { }
 
         public static void RegisterStyle(this HtmlHelper html, string styleName) {
             //todo: register the style

src/Orchard/Mvc/ViewModels/BaseViewModel.cs

@@ -1,14 +1,17 @@
 using System.Collections.Generic;
 using Orchard.Security;
 using Orchard.UI.Notify;
+using Orchard.UI.Zones;
 
 namespace Orchard.Mvc.ViewModels {
     public class BaseViewModel {
         public BaseViewModel() {
             Messages = new List<NotifyEntry>();
+            Zones = new ZoneCollection();
         }
 
         public IList<NotifyEntry> Messages { get; set; }
         public IUser CurrentUser { get; set; }
+        public ZoneCollection Zones { get; set; }
     }
 }

src/Orchard/Orchard.csproj

@@ -200,7 +200,7 @@
     <Compile Include="Mvc\Html\ContentItemExtensions.cs" />
     <Compile Include="Mvc\Html\ItemDisplayExtensions.cs" />
     <Compile Include="Mvc\Html\ItemEditorExtensions.cs" />
-    <Compile Include="Mvc\Html\LayoutHelperExtensions.cs" />
+    <Compile Include="Mvc\Html\LayoutExtensions.cs" />
     <Compile Include="Mvc\Html\MvcFormAntiForgeryPost.cs" />
     <Compile Include="Mvc\MvcModule.cs" />
     <Compile Include="Mvc\Html\HtmlHelperExtensions.cs" />
@@ -222,6 +222,12 @@
     <Compile Include="Mvc\ViewEngines\WebFormsViewEngineProvider.cs" />
     <Compile Include="Mvc\ViewModels\AdminViewModel.cs" />
     <Compile Include="Mvc\ViewModels\BaseViewModel.cs" />
+    <Compile Include="UI\Zones\DelegateZoneItem.cs" />
+    <Compile Include="UI\Zones\ItemDisplayZoneItem.cs" />
+    <Compile Include="UI\Zones\RenderPartialZoneItem.cs" />
+    <Compile Include="UI\Zones\ZoneCollection.cs" />
+    <Compile Include="UI\Zones\ZoneEntry.cs" />
+    <Compile Include="UI\Zones\ZoneItem.cs" />
     <Compile Include="Mvc\ViewPage.cs">
       <SubType>ASPXCodeBehind</SubType>
     </Compile>
@@ -264,6 +270,7 @@
     <Compile Include="Storage\IStorageFile.cs" />
     <Compile Include="Storage\IStorageFolder.cs" />
     <Compile Include="Storage\IStorageProvider.cs" />
+    <Compile Include="UI\Zones\ZoneManager.cs" />
     <Compile Include="Utility\Reflect.cs" />
     <Compile Include="Utility\ReflectOn.cs" />
     <Compile Include="Validation\JetBrains.Annotations.cs" />

src/Orchard/UI/Zones/DelegateZoneItem.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Web.Mvc;
+
+namespace Orchard.UI.Zones {
+    public class DelegateZoneItem : ZoneItem {
+        public Action<HtmlHelper> Action { get; set; }
+
+        public override void Execute<TModel>(HtmlHelper<TModel> html) {
+            Action(html);
+        }
+    }
+}

src/Orchard/UI/Zones/ItemDisplayZoneItem.cs

@@ -0,0 +1,13 @@
+using System.Web.Mvc;
+using Orchard.Models.ViewModels;
+using Orchard.Mvc.Html;
+
+namespace Orchard.UI.Zones {
+    public class ItemDisplayZoneItem : ZoneItem {
+        public ItemDisplayModel DisplayModel { get; set; }
+
+        public override void Execute<TModel>(HtmlHelper<TModel> html) {
+            html.DisplayForItem(DisplayModel);
+        }
+    }
+}

src/Orchard/UI/Zones/RenderPartialZoneItem.cs

@@ -0,0 +1,13 @@
+using System.Web.Mvc;
+using System.Web.Mvc.Html;
+
+namespace Orchard.UI.Zones {
+    public class RenderPartialZoneItem : ZoneItem {
+        public object Model { get; set; }
+        public string TemplateName { get; set; }
+
+        public override void Execute<TModel>(HtmlHelper<TModel> html) {
+            html.RenderPartial(TemplateName, Model);
+        }
+    }
+}

src/Orchard/UI/Zones/ZoneCollection.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Web.Mvc;
+using Orchard.Models.ViewModels;
+
+namespace Orchard.UI.Zones {
+    public class ZoneCollection : Dictionary<string, ZoneEntry> {
+        public void AddRenderPartial(string location, string templateName, object model) {
+
+        }
+        public void AddDisplayItem(string location, ItemDisplayModel displayModel) {
+
+        }
+        public void AddAction(string location, Action<HtmlHelper> action) {
+
+        }
+    }
+}

src/Orchard/UI/Zones/ZoneEntry.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+
+namespace Orchard.UI.Zones {
+    public class ZoneEntry {
+        public ZoneEntry() {
+            Items = new List<ZoneItem>();
+        }
+
+        public string ZoneName { get; set; }
+        public IList<ZoneItem> Items { get; set; }
+    }
+}

src/Orchard/UI/Zones/ZoneItem.cs

@@ -0,0 +1,10 @@
+using System.Web.Mvc;
+
+namespace Orchard.UI.Zones {
+    public abstract class ZoneItem {
+        public string Position { get; set; }
+        public bool WasExecuted { get; set; }
+
+        public abstract void Execute<TModel>(HtmlHelper<TModel> html);
+    }
+}

src/Orchard/UI/Zones/ZoneManager.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Web.Mvc;
+
+namespace Orchard.UI.Zones {
+    public class ZoneManager {
+        public void Render<TModel>(HtmlHelper<TModel> html, ZoneCollection zones, string zoneName, string partitions) {
+
+            ZoneEntry zone;
+            if (!zones.TryGetValue(zoneName, out zone))
+                return;
+
+            //TODO: partitions
+            foreach (var item in zone.Items) {
+                if (item.WasExecuted)
+                    continue;
+
+                item.WasExecuted = true;
+                item.Execute(html);
+            }
+        }
+    }
+}