model-view-controller

来源： https://stackoverflow.com/questions/57079165/why-do-my-checkboxes-not-pass-their-value-to-my-controller-in-asp-net-core

来源： https://stackoverflow.com/questions/57079165/why-do-my-checkboxes-not-pass-their-value-to-my-controller-in-asp-net-core

问题 All my models are automatically validated before hitting the endpoint, and return appropriate errors if some form of validation has failed. I remember back in ASP.NET Core 2.2 we needed to manually call ModelState.IsValid to make sure an object has passed validation checks, but with the latest ASP.NET Core 3.0, this doesn't seem to be the case, and nowhere am I including/configuring any services explicitly for this behavior to exist. Could someone shine some light on the matter, and perhaps

问题 All my models are automatically validated before hitting the endpoint, and return appropriate errors if some form of validation has failed. I remember back in ASP.NET Core 2.2 we needed to manually call ModelState.IsValid to make sure an object has passed validation checks, but with the latest ASP.NET Core 3.0, this doesn't seem to be the case, and nowhere am I including/configuring any services explicitly for this behavior to exist. Could someone shine some light on the matter, and perhaps

问题 I would like to know how to get the properties of my dynamic type. This is the function to get the List, var result = _files.GetFileContent(reportId).Result; As example I get an object returned like this : When I open it, you can see the properties I have : The Idea is that I never know the properties. They can change over time. So I want a list which is filled with all the properties. So I can dynamically use them. How Can I get the properties from the first item (ChargesDelta_DIFF_5,

问题 This question is to verify if the current implementation is the right way to go about in terms of best practices and performance. So far in all my previous companies I have been using Auto Mapper to map relational objects to domain model entities and domain model entities to Dtos. The ORM tools have been Entity framework. In my current company they are using Dapper as ORM tool and do not use AutoMapper as they say Dapper does the mapping for you internally. So the way they have structured the

问题 This question is to verify if the current implementation is the right way to go about in terms of best practices and performance. So far in all my previous companies I have been using Auto Mapper to map relational objects to domain model entities and domain model entities to Dtos. The ORM tools have been Entity framework. In my current company they are using Dapper as ORM tool and do not use AutoMapper as they say Dapper does the mapping for you internally. So the way they have structured the

问题 This question is to verify if the current implementation is the right way to go about in terms of best practices and performance. So far in all my previous companies I have been using Auto Mapper to map relational objects to domain model entities and domain model entities to Dtos. The ORM tools have been Entity framework. In my current company they are using Dapper as ORM tool and do not use AutoMapper as they say Dapper does the mapping for you internally. So the way they have structured the

问题 I have a action which works well ( loads all images and CSS) as a normal action but when I use Rotativa.MVC.ViewAsPdf to produce a PDF it don't load the CSS. and the application doesn't show any errors public ActionResult DownloadNonProfessionalDeputy(int id) { Application_Attorney_NonProfessional oAP = db.Application_Attorney_NonProfessional.Find(id); return new Rotativa.MVC.ViewAsPdf(oAP) { FileName = string.Format("DCM_Attorney_Non_Professional_Application.pdf", new { CustomSwitches = "-

问题 I have a simple question, all I need is to edit and delete one to many relationship in rails in my case Status belongs to user and User has many statuses Here is what I have tried In status edit.html.erb <h1>Edit Status of doctor <%= @user.name %></h1> <%= form_for @status,:url => {:action => :update, :id => @user.id} do |f| %> status: (Received, Processed, Shipped) <%= f.text_field :name %><br> <%= f.submit %> <% end %> I have this error undefined method `name' for nil:NilClass status