The custom binding class needs to inherit form IModelBinder. Here we capture the current request and extract the Form fields individually. Then we can manipulate these fields any way we like.
I used the FromJsonAttribute (created by Steve Sanderson), it's quite great, but sadly it doesn't pay attention to the AllowHtml attribute. I have the following model:
public class HKNewsPaperViewModel
{
public int Id { get; set; }
public…
I'm having difficulty getting a Custom Model Binder working when the request contains a flat collection of form variables.
I've got a ViewModel class that contains a nested ViewModel, e.g.
public class ViewModel1
{
public long Id { get; set; }
…
I have this code:
public class MyModelBinder : IModelBinder
{
public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
string modelName =…
I have a view model class that derives from IValidateableObject, and I am using the Validate method with ValidationContext to evaluate it from my controller.
I would like to be able to test against more than the properties of the view model class…
I want to be able to pass information from my view model to my controller via JSON in hidden textboxes. I'm working with polygons in the Google maps API. As the user edits the polygon, I am storing the vertices in a hidden input via javascript.
var…
I have a view model that implements IValidatableObject that contains a string and a collection of another view model, something like this:
public sealed class MainViewModel
{
public string Name { get; set; }
public…
How to modify the ModelBinder to work with FlagsEnum (Enum: byte)?
I'll show the code:
Code
Enum
[Flags]
public enum TipoPessoaEnum : byte
{
Comprador = 1
,
Proprietario = 2
,
GerenteAgencia = 4
}
Class
public class…
I have been thinking about how I can solve the problem I had in my previous question
Can I get access to the data that the .net web api model binding was not able to handle?
I'm thing that I can use my own custom model binder, that way I can handle…
I've used custom model binders which are configured in the Global.asax file. Is it possible to only use this model binder under certain areas of the application?
public class CreatorModelBinder : IModelBinder
{
public object…
I am quite new to MVC. I am using an interface as a property for my model.
I noticed that my Data Annotation Attributes were being ignored. I also got an error while submitting the form:
Cannot create an instance of an interface.
I soon figured…
I am trying to inject dependency to my session dictionary class into my controller's constructor. eg:
public AccountController(ISessionDictionary sessionDictionary)
{
this.sessionDictionary = sessionDictionary;
}
In my global.asax…
Background:
In my MVC post back action methods I am receiving command objects rather than view models. The idea is that these command objects (which roughly equate to transaction scripts) will be set up and ready to execute upon entering the action…
How to bind to an input[type='text'] field with a property of type Subsidiary
When user register a party, one of the fields is the subsidiary that was the party
Instead of putting a DropDown, Select or Radio I put a input[type='text'] field
and when…
I have a DtoClass which has properties of a specific class, I don't want to have a CustomModelBinder for the DtoClass but for the class of its properties; I am using asp.net core 3.1.
My ModelBinder Class is:
public class SessionIdModelBinder :…
Is it possible to create custom model binder for nested inherited objects?
I saw this article https://learn.microsoft.com/en-us/aspnet/core/mvc/advanced/custom-model-binding?view=aspnetcore-5.0, but my case is more difficult, my objects are very…