create a full featured cms in csharp

To create a full-featured CMS in C#, you can follow these steps:

1. Choose a web development framework such as ASP.NET or ASP.NET Core that's suitable for your project.

2. Create a new project in Visual Studio with the required configuration.

3. Use Entity Framework to connect to a database and store/retrieve data from it. You can use a popular database such as SQL Server, MySQL, or PostgreSQL.

4. Use a suitable authentication and authorization mechanism to make sure that only authorized users can access the CMS.

5. Design and implement the user interface of the CMS. Consider creating master pages or layout files, using Bootstrap or other front-end frameworks, and making the UI responsive.

6. Implement various features such as creating new pages, editing existing pages, managing user roles and permissions, and managing content.

7. Test your CMS thoroughly, and make sure it meets all the requirements of your project.

Here's an example code block that shows how to create a page using ASP.NET Razor Pages:

main.cs
public class PagesModel : PageModel
{
    private readonly ApplicationDbContext _context;

    public PagesModel(ApplicationDbContext context)
    {
        _context = context;
    }

    [BindProperty]
    public Page Page { get; set; }

    public async Task<IActionResult> OnPostAsync()
    {
        if (!ModelState.IsValid)
        {
            return Page();
        }

        _context.Pages.Add(Page);
        await _context.SaveChangesAsync();

        return RedirectToPage("./Index");
    }
}
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This code defines a Razor Page that allows users to create a new page. The page is validated, added to the database, and redirected to the index page if successful. You can use Razor Pages and Entity Framework to implement other features of your CMS as well.