public async Task <BrowserResult> InvokeAsync(BrowserOptions options, CancellationToken token = default)
{
using (var form = _formFactory.Invoke())
using (var browser = new ExtendedWebBrowser()
{
Dock = DockStyle.Fill
})
{
var signal = new SemaphoreSlim(0, 1);
var result = new BrowserResult
{
ResultType = BrowserResultType.UserCancel
};
form.FormClosed += (o, e) =>
{
signal.Release();
};
browser.NavigateError += (o, e) =>
{
if (e.Url.StartsWith(options.EndUrl))
{
e.Cancel = true;
result.ResultType = BrowserResultType.Success;
result.Response = e.Url;
signal.Release();
}
};
browser.DocumentCompleted += (o, e) =>
{
if (e.Url.AbsoluteUri.StartsWith(options.EndUrl))
{
result.ResultType = BrowserResultType.Success;
result.Response = e.Url.AbsoluteUri;
signal.Release();
}
};
try
{
form.Controls.Add(browser);
browser.Show();
form.Show();
browser.Navigate(options.StartUrl);
await signal.WaitAsync();
}
finally
{
form.Hide();
browser.Hide();
}
return(result);
}
}
public ExtendedWebBrowserEventHelper(ExtendedWebBrowser parent)
{
this.parent = parent;
}
