From 805af74cd510b47afc0c69455f52d84f305296c5 Mon Sep 17 00:00:00 2001
From: Joe Harrison <email@joeharrison.com>
Date: Wed, 11 Feb 2015 09:29:04 -0500
Subject: [PATCH] allow specifying of writer type

---
 MVCGrid/Interfaces/IMVCGridDefinition.cs |  2 ++
 MVCGrid/Models/GridDefinition.cs         | 13 +++++++++++++
 MVCGrid/Rendering/HtmlRenderingEngine.cs |  8 +++++---
 MVCGrid/Web/HtmlExtensions.cs            |  3 ++-
 MVCGrid/Web/MVCGridHandler.cs            |  9 ++++++---
 5 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/MVCGrid/Interfaces/IMVCGridDefinition.cs b/MVCGrid/Interfaces/IMVCGridDefinition.cs
index 0c85346..9c544e3 100644
--- a/MVCGrid/Interfaces/IMVCGridDefinition.cs
+++ b/MVCGrid/Interfaces/IMVCGridDefinition.cs
@@ -20,5 +20,7 @@ internal interface IMVCGridDefinition
         string ClientSideLoadingMessageFunctionName { get; set; }
         string ClientSideLoadingCompleteFunctionName { get; set; }
         bool Filtering { get; set; }
+
+        Type HtmlWriterType { get; set; }
     }
 }
diff --git a/MVCGrid/Models/GridDefinition.cs b/MVCGrid/Models/GridDefinition.cs
index f9f6d98..a38c7ca 100644
--- a/MVCGrid/Models/GridDefinition.cs
+++ b/MVCGrid/Models/GridDefinition.cs
@@ -15,6 +15,7 @@ public abstract class GridDefinitionBase
 
     public class GridDefinition<T1> : GridDefinitionBase, IMVCGridDefinition
     {
+        private Type _htmlWriterType;
         const string DefaultNoResultsMessage = "No results.";
 
         public GridDefinition() : this(null)
@@ -31,6 +32,7 @@ public GridDefinition(GridConfiguration copyFromConfig):base()
 
             Columns = new List<GridColumn<T1>>();
             NoResultsMessage = DefaultNoResultsMessage;
+            _htmlWriterType = typeof(MVCGrid.Rendering.BootstrapHtmlWriter);
         }
 
         public GridConfiguration GridConfiguration { get; set; }
@@ -147,6 +149,17 @@ internal override GridData GetData(GridContext context)
         public string ClientSideLoadingMessageFunctionName { get; set; }
         public string ClientSideLoadingCompleteFunctionName { get; set; }
 
+        public Type HtmlWriterType
+        {
+            get
+            {
+                return _htmlWriterType;
+            }
+            set
+            {
+                _htmlWriterType = value;
+            }
+        }
     }
 
 }
diff --git a/MVCGrid/Rendering/HtmlRenderingEngine.cs b/MVCGrid/Rendering/HtmlRenderingEngine.cs
index 5942693..81c5561 100644
--- a/MVCGrid/Rendering/HtmlRenderingEngine.cs
+++ b/MVCGrid/Rendering/HtmlRenderingEngine.cs
@@ -13,8 +13,11 @@ namespace MVCGrid.Rendering
 {
     public class HtmlRenderingEngine : IMVCGridRenderingEngine
     {
-        public HtmlRenderingEngine()
+        IMVCGridHtmlWriter _writer;
+
+        public HtmlRenderingEngine(IMVCGridHtmlWriter writer)
         {
+            _writer = writer;
         }
 
         public void PrepareResponse(HttpResponse response)
@@ -30,8 +33,7 @@ public void Render(GridData data, GridContext gridContext, Stream outputStream)/
         {
             RenderingModel model = PrepModel(data, gridContext);
 
-            BootstrapHtmlWriter writer = new BootstrapHtmlWriter();
-            var content = writer.WriteHtml(model);
+            var content = _writer.WriteHtml(model);
 
             using (StreamWriter sw = new StreamWriter(outputStream))
             {
diff --git a/MVCGrid/Web/HtmlExtensions.cs b/MVCGrid/Web/HtmlExtensions.cs
index d7f8933..ba70e58 100644
--- a/MVCGrid/Web/HtmlExtensions.cs
+++ b/MVCGrid/Web/HtmlExtensions.cs
@@ -35,7 +35,8 @@ internal static IHtmlString MVCGrid(this HtmlHelper helper, string name, IMVCGri
 
                 var gridContext = GridContextUtility.Create(HttpContext.Current, gridName, grid, options);
 
-                IMVCGridRenderingEngine renderingEngine = new HtmlRenderingEngine();
+                IMVCGridHtmlWriter writer = (IMVCGridHtmlWriter)Activator.CreateInstance(gridContext.GridDefinition.HtmlWriterType, true);
+                IMVCGridRenderingEngine renderingEngine = new HtmlRenderingEngine(writer);
 
                 var results = ((MVCGrid.Models.GridDefinitionBase)grid).GetData(gridContext);
 
diff --git a/MVCGrid/Web/MVCGridHandler.cs b/MVCGrid/Web/MVCGridHandler.cs
index e969f6b..2395065 100644
--- a/MVCGrid/Web/MVCGridHandler.cs
+++ b/MVCGrid/Web/MVCGridHandler.cs
@@ -174,7 +174,10 @@ private void HandleTable(HttpContext context)
 
             var gridContext = GridContextUtility.Create(context, gridName, grid, options);
 
-            IMVCGridRenderingEngine renderingEngine = DetermineRenderingEngine(context);
+            IMVCGridHtmlWriter writer = (IMVCGridHtmlWriter)Activator.CreateInstance(gridContext.GridDefinition.HtmlWriterType, true);
+
+            IMVCGridRenderingEngine renderingEngine = DetermineRenderingEngine(context, writer);
+            
 
             //if (renderingEngine is HtmlRenderingEngine)
             //{
@@ -199,7 +202,7 @@ private void HandleTable(HttpContext context)
             renderingEngine.Render(results, gridContext, context.Response.OutputStream);
         }
 
-        private IMVCGridRenderingEngine DetermineRenderingEngine(HttpContext context)
+        private IMVCGridRenderingEngine DetermineRenderingEngine(HttpContext context, IMVCGridHtmlWriter writer)
         {
             IMVCGridRenderingEngine engine = null;
 
@@ -214,7 +217,7 @@ private IMVCGridRenderingEngine DetermineRenderingEngine(HttpContext context)
 
             if (engine == null)
             {
-                engine = new HtmlRenderingEngine();
+                engine = new HtmlRenderingEngine(writer);
             }
 
             return engine;