I have completed the new tutorial (musicstore) on MVC 3 over on ...www.asp.net.... It all went fine except for the part where two dropdown boxes should be populated from the database - and they are not....I followed the tutorial and double checked my cod...
I create a project by MVC3 and use EFCode first for DataAccess Layer....in my DataBase I have PackaginInfo Table, and in project I carete Package Class,
this is my code:...public class Package
{
public decimal PackageID { get; set; }
public decim...
I want to use IoC with Entity framework and Ninject. I figure I need the Generated Entity classes to implement an interface, ICRUD. There's a ...walkthrough... that shows how to force Entity framework to implement an interface. I followed the direction...
I want to be able to update a model and all its collections of child objects in the same view. I have been referred to these examples: ...http://haacked.com/archive/2008/10/23/model-binding-to-a-list.aspx... and ...http://blog.stevensanderson.com/2010/01/...
I have a MVC 3 web application, where I am using the Entity Framework for the data access. Furthermore, I have made a simple use of the repository pattern, where e.g. all Product related stuff is handled in the "ProductRepository" and all User related stu...
I find very little out anywhere about how to utilize HTML helpers to render a "Details" view. First case is I have some bit fields in SQL Server that are bools in my pocos. This all works fine for the Create and Edit views but if I want a check box to sho...
After reading 100's of articles on here about how to create a DropDown List in MVC 3 with Razor Views, I could not find one that fit my case....Situation:...
I am ultimately trying to create a View to Add an Employee to a Database....Here is an image of t...
Let me start out by describing my app in a step by step format....First I have my Entity Framework generated model. Within it I have the following entities:...http://www.codetunnel.com/EFEntities.jpg...Now, to implement validation on an entity, I use part...
I am getting the exception above when I run an application. The application is using asp.net mvc 3 / C#. I made an mdf file and added it under App_Data folder in Visual Web Developer Express. I added connection strings to the web.config folder but when I ...
Very simple question: Are controllers in ASP.NET created for every HTTP request, or are they created at application startup and reused throughout requests?...Will the controller be created only for a particular HTTP request?...If my previous assumptions a...
After initial dev and testing I have now pointed my MVC3 application at an existing database which contains live data....However I am getting this error related to the field called Date1 of type "datetime"....The 'Date1' property on 'StaffAttachment' coul...
I am getting an a Circular Reference Serialization Error although, to my knowledge I do not have any circular references. I am retrieving a set of Orders from the database and sending them to the client as JSON. All the code is shown below....This is the ...
I have following code to add or update the Entity object. finding the object by primary key, based on the response I am adding or updating the object....Adding record works, but during update its giving this error message "...An object with the same key a...
I am trying to use MVC3 with the Entity framework with Code First, but the code Template generation process in MS Visual Web Developer 2010 - is not detecting my Model in the models folder - giving a message - "No Model classes are available" - although I...
I have an entity in EF named ...Profile... and I would like to add data annotation attributes to the ...FirstName... property of this entity. So, I created a new partial class like so;...public partial class Profile : EntityObject
{
[Required]
[Di...
I am VERY new to ASP.NET MVC (3) and am having a hard time resolving a build error in Visual Studio:...The type or namespace name 'DbContext' could not be found (are you missing a using directive or an assembly reference?)...using System;
using System.Col...
I am trying to use the EntityFramework with mvc 3 in VS. I have installed the EntityFramework under references but when I attempt to use the framework in the line...using System.Data.Entity.ModelConfiguration.Conventions.Edm.db;
...I receive an red error ...
I have an MVC razor view that iterates over an Orders collection. Each order has a Customer, which can be null....Trouble is, I get a null reference exception when this is the case....@foreach (var item in Model) {
<tr>
<td>
@Html.ActionL...