Multiple propertiess in Pull Down Menu Error[Answered] RSS

• • Reply
  3v3rhart

  Member

  361 Points

  823 Posts

  Multiple propertiess in Pull Down Menu Error

  Aug 23, 2019 12:14 PM|3v3rhart|LINK

  Any help in chasing down this error would be appreciated.  Thank you.

  Error
  The name 'ToList' does not exist in the current context D:\_Data\MVC\Question\Question\Question\Question\Controllers\Class3Controller.cs 55 23 Question
  
  

  using System;
  using System.Collections.Generic;
  using System.Data;
  using System.Data.Entity;
  using System.Linq;
  using System.Net;
  using System.Web;
  using System.Web.Mvc;
  using Question.Models;
  using Question.DAL;
  //
  using System.Data.Entity.SqlServer;
  using System.Data.Entity.Core.Objects;
  using System.Data.SqlClient;
  
  
          // GET: /Class3/Create
          public ActionResult Create()
          //{
          //    ViewBag.Class1ID = new SelectList(db.Class1s, "Class1ID", "FirstName");
          //    ViewBag.Class2ID = new SelectList(db.Class2s, "Class2ID", "CityTown");
          //    return View();
          //}
          //   _________________________ Original - Works (above) _________________________
  
          {
                     ViewBag.Class1ID = db.Class1s.Select(a => new SelectListItem
                      {
                          Value = a.Class1ID.ToString(),
                          Text = a.FirstName + " " + a.LastName
                      }
                      );ToList();
  
                      ViewBag.Class2ID = new SelectList(db.Class2s, "Class2ID", "CityTown");
  
                      return View();
          }
  
          // POST: /Class3/Create
          // To protect from overposting attacks, please enable the specific properties you want to bind to, for 
          // more details see http://go.microsoft.com/fwlink/?LinkId=317598.
          [HttpPost]
          [ValidateAntiForgeryToken]
          public ActionResult Create([Bind(Include = "Class3ID,Class1ID,Class2ID")] Class3 class3)
          {
              if (ModelState.IsValid)
              {
                  db.Class3s.Add(class3);
                  db.SaveChanges();
                  return RedirectToAction("Index");
              }
  
              ViewBag.Class1ID = new SelectList(db.Class1s, "Class1ID", "FirstName", class3.Class1ID);
              ViewBag.Class2ID = new SelectList(db.Class2s, "Class2ID", "CityTown", class3.Class2ID);
              return View(class3);
          }

  using System;
  using System.Collections.Generic;
  using System.Linq;
  using System.Web;
  
  namespace Question.Models
  {
      public class Class3
      {
          public int Class3ID { get; set; }
          public int Class1ID { get; set; }
          public int Class2ID { get; set; }
  
          public virtual Class1 Class1 { get; set; }
          public virtual Class2 Class2 { get; set; }
      }
  }

  @model Question.Models.Class3
  
  @{
      ViewBag.Title = "Create";
  }
  
  <h2>Create</h2>
  
  
  @using (Html.BeginForm()) 
  {
      @Html.AntiForgeryToken()
      
      <div class="form-horizontal">
          <h4>Class3</h4>
          <hr />
          @Html.ValidationSummary(true)
  
          <div class="form-group">
              @Html.LabelFor(model => model.Class1ID, "Class1ID", new { @class = "control-label col-md-2" })
              <div class="col-md-10">
                  @Html.DropDownList("Class1ID", String.Empty)
                  @Html.ValidationMessageFor(model => model.Class1ID)
              </div>
          </div>
  
          <div class="form-group">
              @Html.LabelFor(model => model.Class2ID, "Class2ID", new { @class = "control-label col-md-2" })
              <div class="col-md-10">
                  @Html.DropDownList("Class2ID", String.Empty)
                  @Html.ValidationMessageFor(model => model.Class2ID)
              </div>
          </div>
  
          <div class="form-group">
              <div class="col-md-offset-2 col-md-10">
                  <input type="submit" value="Create" class="btn btn-default" />
              </div>
          </div>
      </div>
  }
  
  <div>
      @Html.ActionLink("Back to List", "Index")
  </div>
  
  @section Scripts {
      @Scripts.Render("~/bundles/jqueryval")
  }
  

• • Reply
  mgebhard

  All-Star

  52971 Points

  23574 Posts

  Re: Multiple propertiess in Pull Down Menu Error

  Aug 23, 2019 12:58 PM|mgebhard|LINK

  Change the semicolon to a dot.

  ViewBag.Class1ID = db.Class1s.Select(a => new SelectListItem
  {
  	Value = a.Class1ID.ToString(),
  	Text = a.FirstName + " " + a.LastName
  }
  ).ToList();