create web site youtube in csharp

To create a website similar to YouTube in C#, you will need to use ASP.NET and integrate the YouTube API. Below are the basic steps to get started:

1. Create a new ASP.NET project in Visual Studio.
2. Add the necessary controllers and views to your project. These will handle displaying the videos, uploading new videos, and other functions of the website.
3. In order to display YouTube videos on your website, you will need to use the YouTube API. You can integrate the API into your website using C# code.
4. You will also need to incorporate user authentication and authorization into your website, since you will likely want users to be able to upload and manage their own videos.
5. Finally, you will need to style your website using CSS and HTML to give it a similar look and feel to YouTube.

Here is an example of how you can use C# code to retrieve a list of videos from the YouTube API and display them on your website:

main.cs
// Set up the YouTube API client
var youtubeService = new YouTubeService(new BaseClientService.Initializer()
{
    ApiKey = "YOUR_API_KEY_HERE",
    ApplicationName = "MyApp"
});

// Define the search parameters
var searchListRequest = youtubeService.Search.List("snippet");
searchListRequest.Q = "YOUR_SEARCH_KEYWORD_HERE";
searchListRequest.MaxResults = 50;

// Perform the search and retrieve the videos
var searchListResponse = searchListRequest.Execute();
var videos = searchListResponse.Items.Select(item =>
    new Video
    {
        Id = item.Id.VideoId,
        Title = item.Snippet.Title,
        Description = item.Snippet.Description,
        ThumbnailUrl = item.Snippet.Thumbnails.Default__.Url
    });

// Display the videos on the website using the Razor view engine
return View(videos);
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