passing parameters to my partial view?

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醉酒成梦
醉酒成梦 2020-12-29 19:55

I am calling my partial view like this:

 <% Html.RenderPartial(\"~/controls/users.ascx\"); %>

Can I pass parameters to partial view?

4条回答
  •  时光说笑
    2020-12-29 20:13

    // get main form data
    ezpl8_UsersPhysicalIdentity ezIDobj = db.ezpl8_UsersPhysicalIdentity.Find(id)
    
    // http://learnentityframework.com/LearnEntityFramework/tutorials/many-to-many-relationships-in-the-entity-data-model/
    // get partial form data for just this user's pictures
                ViewData["Picts"] = (from user in db.ezpl8_Users
                             from ui in user.ezpl8_Images
                             join image in db.ezpl8_Images
                             on ui.ImageID equals image.ImageID
                             where user.ezpl8_UserID == id
                             select new Picts
                             {
                                 FileName = image.FileName,
                                 ImageID = image.ImageID
                             }
                                 ).ToList();
    
        return View(ezIDobj);
    }
    

    // Here's the Partial View Controller --not much to it! public ViewResult Picts(int id) { return View(ViewData["Picts"]); }

    [Authorize]  //you have to at least be logged on
    public ActionResult DeletePicture(int id)
    {
        //ToDo:  better security so a user can't delete another user's picture 
        //    TempData["ezpl8_UserID"]
        ezpl8_Images i = db.ezpl8_Images.Find(id);
        if (i != null)
        {
            var path = System.IO.Path.Combine(Server.MapPath("~/Content/Users"), i.FileName);
            System.IO.File.Delete(path: path);
    
            db.ezpl8_Images.Remove(i);
            db.SaveChanges();
        }
        return Redirect(Request.UrlReferrer.ToString());
    }
    
    protected override void Dispose(bool disposing)
    {
        db.Dispose();
        base.Dispose(disposing);
    }
    

    }

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