Added thumbnails for pictures in media folder view.

--HG--
branch : 1.x

src/Orchard.Web/Modules/Orchard.Media/Controllers/AdminController.cs

@@ -252,7 +252,7 @@ namespace Orchard.Media.Controllers {
         }
 
         public ActionResult EditMedia(MediaItemEditViewModel model) {
-            model.PublicUrl = _mediaService.GetPublicUrl(Path.Combine(model.MediaPath, model.Name));
+            model.PublicUrl = _mediaService.GetMediaPublicUrl(model.MediaPath, model.Name);
             return View(model);
         }
 

src/Orchard.Web/Modules/Orchard.Media/Models/MediaFile.cs

@@ -8,5 +8,6 @@ namespace Orchard.Media.Models {
         public long Size { get; set; }
         public string FolderName { get; set; }
         public DateTime LastUpdated { get; set; }
+        public string MediaPath { get; set; }
     }
 }

src/Orchard.Web/Modules/Orchard.Media/Services/IMediaService.cs

@@ -16,6 +16,14 @@ namespace Orchard.Media.Services {
         /// <returns>The public path relative to the application url.</returns>
         string GetPublicUrl(string relativePath);
 
+        /// <summary>
+        /// Returns the public URL for a media file.
+        /// </summary>
+        /// <param name="mediaPath">The relative path of the media folder containing the media.</param>
+        /// <param name="fileName">The media file name.</param>
+        /// <returns>The public URL for the media.</returns>
+        string GetMediaPublicUrl(string mediaPath, string fileName);
+
         /// <summary>
         /// Retrieves the media folders within a given relative path.
         /// </summary>

src/Orchard.Web/Modules/Orchard.Media/Services/MediaService.cs

@@ -50,7 +50,17 @@ namespace Orchard.Media.Services {
             Argument.ThrowIfNullOrEmpty(relativePath, "relativePath");
 
             return _storageProvider.GetPublicUrl(relativePath);
-         }
+        }
+
+        /// <summary>
+        /// Returns the public URL for a media file.
+        /// </summary>
+        /// <param name="mediaPath">The relative path of the media folder containing the media.</param>
+        /// <param name="fileName">The media file name.</param>
+        /// <returns>The public URL for the media.</returns>
+        public string GetMediaPublicUrl(string mediaPath, string fileName) {
+            return GetPublicUrl(Path.Combine(mediaPath, fileName));
+        }
 
         /// <summary>
         /// Retrieves the media folders within a given relative path.
@@ -79,7 +89,8 @@ namespace Orchard.Media.Services {
                     Size = file.GetSize(),
                     LastUpdated = file.GetLastUpdated(),
                     Type = file.GetFileType(),
-                    FolderName = relativePath
+                    FolderName = relativePath,
+                    MediaPath = GetMediaPublicUrl(relativePath, file.GetName())
                 }).ToList();
         }
 

src/Orchard.Web/Modules/Orchard.Media/Styles/orchard-media-admin.css

@@ -9,4 +9,10 @@
 .previewImage {
     max-height:640px;
     max-width:640px;
+}
+.smallPreviewImage {
+    max-height:64px;
+    max-width:128px;
+    float: left;
+    margin-right: 16px;
 }

src/Orchard.Web/Modules/Orchard.Media/Views/Admin/Edit.cshtml

@@ -68,6 +68,9 @@
                                                                               size = mediaFile.Size, 
                                                                               folderName = mediaFile.FolderName,
                                                                               mediaPath = Model.MediaPath })
+                        @if (Html.IsPicture(mediaFile.Name)) {
+                            <img src="@mediaFile.MediaPath" class="smallPreviewImage" alt="@mediaFile.Name"/>
+                        }
                     </td>
                     <td>@mediaFile.User</td>
                     <td>@mediaFile.LastUpdated</td>