/// <summary>
/// </summary>
protected virtual void WebBrowserNavigateErrorHandler(object sender, WebBrowserNavigateErrorEventArgs e)
{
if (DialogResult == DialogResult.OK)
{
e.Cancel = true;
return;
}
if (_webBrowser.IsDisposed)
{
// we cancel all flow in disposed object.
e.Cancel = true;
return;
}
if (_webBrowser.ActiveXInstance != e.WebBrowserActiveXInstance)
{
// this event came from internal frame, ignore this.
return;
}
if (e.StatusCode >= 300 && e.StatusCode < 400)
{
// we could get redirect flows here as well.
return;
}
e.Cancel = true;
StopWebBrowser();
// in this handler object could be already disposed, so it should be the last method
OnNavigationCanceled(e.StatusCode);
}
protected virtual void OnNavigateError(WebBrowserNavigateErrorEventArgs e)
{
if (NavigateError != null)
{
NavigateError(this, e);
}
}
public void NavigateError(object pDisp, ref object url, ref object frame, ref object statusCode,
ref bool cancel)
{
string uriString = (url == null) ? "" : ((string)url);
string frameString = (frame == null) ? "" : ((string)frame);
int statusCodeInt = (statusCode == null) ? 0 : ((int)statusCode);
WebBrowserNavigateErrorEventArgs e = new WebBrowserNavigateErrorEventArgs(uriString, frameString,
statusCodeInt, pDisp);
parent.OnNavigateError(e);
cancel = e.Cancel;
}
