private void testButton_Click(object sender, System.EventArgs e)
{
// Einige Dateien parallel asynchron herunterladen
try
{
FileStream fs1 = new FileStream(Path.Combine(Path.GetTempPath(), "Test1.pdf"), FileMode.Create,
FileAccess.Write);
WebDownload webDownload = new WebDownload();
webDownload.DownloadAsync(this.urlTextBox.Text, fs1, 1024,
new WebDownload.DownloadProgress(this.DownloadProgressHandler), null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
try
{
FileStream fs2 = new FileStream(Path.Combine(Path.GetTempPath(), "Test2.pdf"), FileMode.Create,
FileAccess.Write);
WebDownload webDownload = new WebDownload();
webDownload.DownloadAsync(this.urlTextBox.Text, fs2, 1024,
new WebDownload.DownloadProgress(this.DownloadProgressHandler), null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/* Methode für den Schalter zum asynchronen Download */
private void asyncDownloadAsFile_Click(object sender, System.EventArgs e)
{
FileStream fileStream = null;
try
{
// FileStream für die Datei erzeugen
fileStream = new FileStream(this.destFileNameTextBox.Text,
FileMode.Create, FileAccess.Write);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
// FileStream schließen
try { fileStream.Close(); }
catch {}
return;
}
// Datei asynchron herunterladen
WebDownload webDownload = new WebDownload();
webDownload.DownloadAsync(this.urlTextBox.Text, fileStream, 1024,
new WebDownload.DownloadProgress(this.DownloadProgressHandler),
new WebDownload.DownloadEnd(this.DownloadEndHandler));
}
