In upload docume method I need to use web client class

Question

how to Use web client class in UploadDocuments(upload file) method in wpf..

( ObservableCollection Documents)  i have selected files.

private void UploadDocuments(ObservableCollection Documents)

{

HttpRequestMessage message = new HttpRequestMessage();

MultipartFormDataContent content = new MultipartFormDataContent();

content.Add(new StringContent(JsonConvert.SerializeObject(Documents)), "seriliazedContent");

foreach (var item in Documents)

{

FileStream filestream = new FileStream(item.Path, FileMode.Open, FileAccess.Read);

content.Add(new StreamContent(filestream), "file", item.OriginalFileName);

}

message.Method = HttpMethod.Post;

message.Content = content;

message.RequestUri = new Uri(ProHelper.GetProMoveServer() + "api/Utility/uploaddocuments");

var client = HttpClientFactory.Create();

client.SendAsync(message).ContinueWith(task =>

{

var response = task.Result.Content.ReadAsStringAsync();

var json = JsonConvert.DeserializeObject>(response.Result);

});

}

 

Can any one suggest....