private async void FbStart()
{
try
{
FacebookGrid.Visibility = Visibility.Visible;
SignInVM.LoadingOn();
using (var client = new HttpClient())
{
var response = await client.GetAsync(InstaFbHelper.FacebookAddress);
if (!response.IsSuccessStatusCode)
{
FacebookGrid.Visibility = Visibility.Collapsed;
SignInVM.LoadingOff();
FacebookBlockedMsg.ShowMsg();
return;
}
}
}
catch
{
FacebookGrid.Visibility = Visibility.Collapsed;
SignInVM.LoadingOff();
FacebookBlockedMsg.ShowMsg();
return;
}
try
{
UserAgentHelper.SetUserAgent("Mozilla/5.0 (Linux; Android 4.4; Nexus 5 Build/_BuildID_) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36");
}
catch { }
try
{
DeleteFacebookCookies();
}
catch { }
FacebookGrid.Visibility = Visibility.Visible;
SignInVM.LoadingOn();
await Task.Delay(1500);
var facebookLogin = InstaFbHelper.GetFacebookLoginUri();
FacebookWebView.Navigate(facebookLogin);
}
private async void FacebookLoginButton_Click(object sender, EventArgs e)
{
await Task.Delay(1500);
// visible fb web browser
FacebookWebBrowser.Visible = true;
// suppress script errors
FacebookWebBrowser.ScriptErrorsSuppressed = true;
try
{
// remove handler
FacebookWebBrowser.DocumentCompleted -= new WebBrowserDocumentCompletedEventHandler(FacebookWebBrowserDocumentCompleted);
}
catch { }
// add handler
FacebookWebBrowser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(FacebookWebBrowserDocumentCompleted);
// Every time we want to login with another facebook account, we need to clear
// all cached and cookies for facebook addresses.
// WebBrowser control uses Internet Explorer so we need to clean up.
WebBrowserHelper.ClearForSpecificUrl(InstaFbHelper.FacebookAddressWithWWWAddress.ToString());
WebBrowserHelper.ClearForSpecificUrl(InstaFbHelper.FacebookAddress.ToString());
WebBrowserHelper.ClearForSpecificUrl(InstaFbHelper.FacebookMobileAddress.ToString());
// wait 3.5 second
System.Threading.Thread.Sleep(3500);
var facebookLoginUri = InstaFbHelper.GetFacebookLoginUri();
var userAgent = InstaFbHelper.GetFacebookUserAgent();
FacebookWebBrowser.Navigate(facebookLoginUri, null, null, string.Format("\r\nUser-Agent: {0}\r\n", userAgent));
do
{
Application.DoEvents();
System.Threading.Thread.Sleep(1);
}while (FacebookWebBrowser.ReadyState != WebBrowserReadyState.Complete);
}
