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ASP.NET Core MVC 2.0 Cookbook
book

ASP.NET Core MVC 2.0 Cookbook

by Jason De Oliveira, Engin Polat, Stephane Belkheraz
February 2018
Intermediate to advanced content levelIntermediate to advanced
668 pages
15h 18m
English
Packt Publishing
Content preview from ASP.NET Core MVC 2.0 Cookbook

How to do it...

  1. First of all, let's create a class with validation attributes. These attributes will be used on both the client side and the server side:
public class ProductViewModel{  public int Id { get; set; }  [Required]  [RegularExpression(@"^[a-zA-Z]{1,40}$",  ErrorMessage = "The field must be a string")]  public string Name { get; set; }  [Required]  [Range(0.01, double.MaxValue,  ErrorMessage = "Please enter a positive number")]  public decimal Price { get; set; }}
  1. In addition to this, we will create a form in order to post the ProductViewModel. This is the Form version of  TagHelpers:
<form asp-controller="Home" asp-action="AddProduct" method="post" asp-antiforgery="true">  <div asp-validation-summary="None"></div> <div class="form-group"> ...
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Publisher Resources

ISBN: 9781785886751Other