public ActionResult Delete(Blog[] model)
{
JsonResultData data = new JsonResultData();
data.RunWithTry((resultData) =>
{
foreach (var item in model)
{
_provider.Delete(item);
}
data.RedirectUrl = Url.Action("Index", ControllerContext.RequestContext.AllRouteValues().Merge("id", null));
});
return Json(data);
}
private void SetCategories(Blog model, int[] categories)
{
if (categories != null && categories.Length > 0)
{
var categoryModels = _categoryProvider.CreateQuery().Where(it => categories.Contains(it.Id)).ToArray();
if (model.Categories == null)
{
model.Categories = categoryModels;
}
else
{
var removed = model.Categories.Where(it => !categories.Contains(it.Id)).ToArray();
foreach (var item in removed)
{
model.Categories.Remove(item);
}
foreach (var item in categoryModels)
{
if (!model.Categories.Any(it => item.Id == it.Id))
{
model.Categories.Add(item);
}
}
}
}
else
{
if (model.Categories != null)
{
model.Categories.Clear();
}
}
}