last ...

Interfaces/IXBaseFileProvider.cs

@@ -77,7 +77,7 @@ namespace xFileService.Interfaces
         /// <param name="connectionId"></param>
         /// <param name="userInfo"></param>
         /// <returns></returns>
-        Task<IEnumerable<Guid>> RemoveFile(
+        Task<IEnumerable<Guid>> RemoveFiles(
             TKey forProvidedId,
             string ids = null,
             string connectionId = null,

Providers/XBaseFileProvider.cs

@@ -246,11 +246,11 @@ namespace xFileService.Providers
         /// Remove Specified Files ...
         /// </summary>
         /// <param name="providedForId"></param>
-        /// <param name="ids"></param>
+        /// <param name="ids">if null, Remove all Files</param>
         /// <param name="connectionId"></param>
         /// <param name="userInfo"></param>
         /// <returns></returns>
-        public async Task<IEnumerable<Guid>> RemoveFile(
+        public async Task<IEnumerable<Guid>> RemoveFiles(
             TKey providedForId,
             string ids = null,
             string connectionId = null,
@@ -274,14 +274,26 @@ namespace xFileService.Providers
                 idsList = ids
                     .ParseListGuid()
                     .ToList();
+            }
+            else
+            {
+                //
+                var identifier = GetProvidedID(providedForId);
 
+                //
+                // Select All Referenced Files ...
+                idsList = FileProvider.FileRepository
+                    .AsQueryable()
+                    .Where(f => f.References.Contains(identifier))
+                    .Select(f => f.Id)
+                    .ToList();
             }
 
             //
             // Retrieve Entities ...
             entities = FileProvider.FileRepository
                 .AsQueryable()
-                .Where(d => !idsList.Contains(d.Id) &&
+                .Where(d => idsList.Contains(d.Id) &&
                     d.References.Contains(Provider));
 
             //