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- WebClient UploadFile(Uri, String) Uploads the specified local file to a resource with the specified URI. Syntax WebClient.UploadFile(Uri, String) has the following syntax.
- Public ref class WebClient: System::ComponentModel::Component. The following code example takes the URI of a resource, retrieves it, and displays the response. Uploads the specified local file to a resource as an asynchronous operation using a task object. UploadFileTaskAsync(String, String, String).
- DownloadFile vs DownloadFileAsync. I'm using WebClient.DownloadFile to download a single file at a time from a web server, however, I want to know if by 'The.
My plan is to have a user write down a movie title in my program and my program will pull the appropiate information asynchronously so the UI doesn't freeze up.
Here's the code:
WebClient.UploadFile(String, String, String) has the following parameters. Address - The URI of the resource to receive the file. Method - The method used to send the file to the resource. Home / ASP.NET Forums / General ASP.NET / Web Forms / C# System.Net.WebClient.UploadFile C# System.Net.WebClient.UploadFile [Answered] RSS 2 replies.
My actual problem lies in the WebClientX.DownloadDataAsync() method. I can't use a string URL for it. How can I use that built in function to download the bytes of the site (for later use I will convert this to string, I know how to do this) and without freezing up my GUI?
Perhaps a clear cut example of the DownloadDataAsync so I can learn how to use it?
Thanks SO, you're always such a great resource.
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6 Answers
You need to handle the
DownloadDataCompleted
event:The args contains other bits of information relating to error conditions etc - check those too.
Also note that you'll be coming into
Marc Gravell♦Marc GravellDownloadDataCompleted
on a different thread; if you are in a UI (winform, wpf, etc) you'll need to get to the UI thread before updating the UI. From winforms, use this.Invoke
. For WPF, look at the Dispatcher
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There is a newer DownloadDataTaskAsync method that allows you to await the result. It is simpler to read and easier to wire up by far. I'd use that...
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Webclient File C Example Pdf
If anyone using above in web application or websites please set Async = 'true' in the page directive declaration in aspx file.
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