// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
 
namespace RazorPagesWebSite;
 
[BindProperties]
public class BindFormFile : PageModel
{
    public string Property1 { get; set; }
 
    public IFormFile Form3 { get; set; }
 
    public FormFiles Forms { get; set; }
 
    public IActionResult OnPost()
    {
        if (string.IsNullOrEmpty(Property1))
        {
            throw new Exception($"{nameof(Property1)} is not bound.");
        }
 
        if (string.IsNullOrEmpty(Form3.Name) || Form3.Length == 0)
        {
            throw new Exception($"{nameof(Form3)} is not bound.");
        }
 
        if (string.IsNullOrEmpty(Forms.Form1.Name) || Forms.Form1.Length == 0)
        {
            throw new Exception($"{nameof(Forms.Form1)} is not bound.");
        }
 
        if (Forms.Form2 != null)
        {
            throw new Exception($"{nameof(Forms.Form2)} is bound.");
        }
 
        return new OkResult();
    }
}
 
public class FormFiles
{
    public IFormFile Form1 { get; set; }
 
    public IFormFile Form2 { get; set; }
}