SearchCols fixes

Author: mcintyre321

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "Mvc.JQuery.Datatables/Content/jquery-datatables-column-filter"]
+	path = Mvc.JQuery.Datatables/Content/jquery-datatables-column-filter
+	url = https://github.com/mcintyre321/jquery-datatables-column-filter.git

Mvc.JQuery.Datatables.Example/Views/Home/_ExampleTable.cshtml

@@ -25,7 +25,7 @@
     }"));
     vm.ColumnFilter = true;
     vm
-        .FilterOn("Position", new { sSelector = "#custom-filter-placeholder-position" }).Select("Engineer", "Tester", "Manager")
+        .FilterOn("Position", new { sSelector = "#custom-filter-placeholder-position" }, new { sSearch = "Tester" }).Select("Engineer", "Tester", "Manager")
         .FilterOn("Id").NumberRange()
         .FilterOn("Salary", new { sSelector = "#custom-filter-placeholder-salary" }).NumberRange();
     //.FilterOn("Number").CheckBoxes(Enum.GetNames(typeof(Numbers)));

Mvc.JQuery.Datatables.Templates/Views/Shared/DataTable.cshtml

@@ -66,7 +66,7 @@
             }
             options["fnServerData"] = new JRaw(" function(sSource, aoData, fnCallback) { $.ajax({ 'dataType': 'json', 'type': 'POST', 'url': sSource, 'data': aoData, 'success': fnCallback })}");
             options["aoColumnDefs"] = new JRaw(Model.ColumnDefsString);
-            options["aoSearchCols"] = new JRaw(Model.ColumnInitialSearchString);
+            options["aoSearchCols"] = Model.SearchCols;
             if (Model.JsOptions.Any())
             {
                 foreach (var jsOption in Model.JsOptions)

Mvc.JQuery.Datatables/Content/jquery-datatables-column-filter

@@ -61,11 +61,13 @@ public string ColumnDefsString
 
         public bool AutoWidth { get; set; }
 
-        public string ColumnInitialSearchString
+        public JToken SearchCols
         {
             get
             {
-                return ConvertColumnDefsInitialSearchToJson(Columns);
+                var initialSearches = Columns
+                    .Select(c => c.Searchable & c.SearchCols != null ? c.SearchCols : null as object).ToArray();
+                return new JArray(initialSearches);
             }
         }
 
@@ -256,13 +258,6 @@ private static string ConvertColumnDefsToJson(IEnumerable<ColDef> columns)
             return "[]";
         }
 
-        private static string ConvertColumnDefsInitialSearchToJson(IEnumerable<ColDef> columns)
-        {
-            var initialSearches = columns
-                .Select(c => c.Searchable & c.SearchCols != null ? c.SearchCols.ToString() : null as object).ToArray();
-            return new JArray(initialSearches).ToString();
-        }
-
         private static string ConvertColumnSortingToJson(IEnumerable<ColDef> columns)
         {
             var sortList = columns.Select((c, idx) => c.SortDirection == SortDirection.None ? new dynamic[] { -1, "" } : (c.SortDirection == SortDirection.Ascending ? new dynamic[] { idx, "asc" } : new dynamic[] { idx, "desc" })).Where(x => x[0] > -1).ToArray();