|
public DownloadAsync ( string downloadUrl, string fileName ) : Task |
||
| downloadUrl | string | |
| fileName | string | |
| return | Task |
|
async void DownloadAsync(object sender, EventArgs args)
{
clickButton.Click += manager.EventHandler;
SetDownloading();
string filePath = string.Empty;
try {
filePath = await manager.DownloadAsync(downloadUrl, "downloaded.png");
} catch (TaskCanceledException) {
Console.WriteLine("Task Canceled!");
SetReadyToDownload();
return;
} catch (Exception exc) {
Console.WriteLine(exc);
SetReadyToDownload();
return;
}
infoLabel.Text = "Resizing Image...";
var bitmap = await FetchBitmap(filePath);
imageview.SetImageBitmap(bitmap);
SetReadyToDownload();
// Solution is here
clickButton.Click -= manager.EventHandler;
}
