C#
using System; using DotNetBrowser; using DotNetBrowser.Events; namespace MyNamespace { class Program { static void Main(string[] args) { // Create Browser instance. Browser browser = BrowserFactory.Create(); // Register custom DownloadHandler implementation. browser.DownloadHandler = new MyDownloadHandler(); // Load URL that initiates file download process. browser.LoadURL( "http://cloud.teamdev.com/downloads/dotnetbrowser/dotnetbrowser-1.8.zip"); // Dispose Browser instance. browser.Dispose(); } public class MyDownloadHandler : DownloadHandler { public bool AllowDownload(DownloadItem download) { // Register Downlow Progress Event listener. download.DownloadEvent += delegate(object sender, DownloadEventArgs e) { // Download is completed. if (e.Item.Completed) { Console.Out.WriteLine("Download is completed!"); } }; // Allow downloading file. return true; } } } }
VB.NET
Imports System.Threading Imports DotNetBrowser Imports DotNetBrowser.Events Module MyNamespace Sub Main(ByVal args As String()) Dim waitEvent = New ManualResetEvent(False) 'Create Browser instance. Dim browser As Browser = BrowserFactory.Create() 'Register custom DownloadHandler implementation. browser.DownloadHandler = New MyDownloadHandler(waitEvent) 'Load URL that initiates file download process. browser.LoadURL("http://cloud.teamdev.com/downloads/dotnetbrowser/dotnetbrowser-1.8.zip") 'Wait while loading waitEvent.WaitOne() 'Dispose Browser instance. browser.Dispose() End Sub Public Class MyDownloadHandler Implements DownloadHandler Dim WaitEvent As ManualResetEvent Sub New (waitEvent As ManualResetEvent) Me.WaitEvent = waitEvent End Sub Public Function AllowDownload(ByVal download As DownloadItem) As Boolean _ Implements DownloadHandler.AllowDownload 'Register Download Progress Event listener. AddHandler download.DownloadEvent, sub(ByVal sender As Object, ByVal e As DownloadEventArgs) 'Download is completed. If e.Item.Completed Then Console.Out.WriteLine("Download is completed!") WaitEvent.Set() End If End sub 'Allow downloading file. Return True End Function End Class End Module