I'm wondering if there is a way to use the built in model binding similar to the internal model binding that occurs before a controller action.
My problem is that I want to be able to control the binding as I won't know the type of object to bind until I'm actually in the context of the controller action.
I understand I can inherit the DefaultModelBinder to perform custom binding, but I'm happy with what's already on offer, and just want to utilise it - take this ideal example to get an idea of what I'm after:
public ActionResult DoCustomBinding(string modelType)
{
... // logic to determine type to check and create strong 'actual' type
object model = BindModel(actualType);
... // do something with bound model
return View();
}
I've looked into using the DefaultModelProvider but unsure if this is the right way of going about this and I wasn't sure how to obtain the ModelBindingContext.
Step 1: Open the VS 2019 and select the ASP.NET core web application. Step 2: Select the template of the web application (MVC). Step 3: Go to the home controller and student basic type binding. Step 5: Now, press f5 and run the solution.
MVC doesn't use data bindings like old web api. You have to use model bindings in a MVC or MVVM approach.
If anyone comes across this question from google as I did here is the answer: How to gain control over model binding?
In short: TryUpdateModel is the method you are looking for.
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