async private void onlineElement_ValueChanged( object sender , EventArgs e)
{
if (onlineElement.Value == false)
{
MessageBox.ShowMessage(this.View, LocalString.GetString("UserOffline"));
Application._user.NetworkStatus = DataAccessLayer.NetworkState.Disconnected;
}
else
{
if (Application._networkstate == DataAccessLayer.NetworkState.Disconnected)
{
onlineElement.Value = false;
return;
}
// First save the current setting -> We need them if the connection to the new server fails -> then we have to reset to these settings
CurrentURL = DataAccessLayer.Utilities.ServerIP;
CurrentNetworkState = Application._networkstate;
// Just run the Login ViewController if the user has never logged online before
if (string.IsNullOrEmpty(Application._user.IdSession))
{
Application._user.NetworkStatus = Application._networkstate;
DataAccessLayer.Utilities.ServerIP = urlElement.Value.ToString();
// Create a VCSelectAnsprechpartnern dialog
loginController = Storyboard.InstantiateViewController<LoginController>();
loginController.VCSettings = this;
loginController.ModalPresentationStyle = UIModalPresentationStyle.FormSheet;
PresentViewController(loginController, true, null);
return;
// After it has finished the LoginController calls UpdateLoggedValues
}
else
{
if (await TestConnection() == true)
{
// connection available and the user is online
Application._user.NetworkStatus = Application._networkstate;
MessageBox.ShowMessage(this.View, LocalString.GetString("UserOnline"));
}
else
{
// No connection
onlineElement.Value = false;
Application._user.NetworkStatus = DataAccessLayer.NetworkState.Disconnected;
MessageBox.ShowErrorMessage(this.View, LocalString.GetString("ConnectionFailedTitle"));
}
}
if (Application._user.NetworkStatus != DataAccessLayer.NetworkState.Disconnected)
offlineTasks = BusinessLayer.Task.HasNewOfflineTasks();
// Ask to upload any unsync data if the user is online
if (offlineTasks != 0 && Application._user.NetworkStatus != DataAccessLayer.NetworkState.Disconnected)
{
OfflineDataSection.RemoveRange(1,3);
string UploadLabel = "";
if (offlineTasks != 0)
UploadLabel = " (" + LocalString.GetString("UnsynchronizedData_") + " " + offlineTasks.ToString() + ")";
uploadDataElement = new ImageStringElement(LocalString.GetString("UploadData") + UploadLabel,UIImage.FromFile("Images/ic_action_upload.png"));
uploadDataElement.Tapped += delegate()
{
UploadData();
};
OfflineDataSection.Add(uploadDataElement);
OfflineDataSection.Add(clearofflineDataElement);
UploadData();
}
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////
///
/// Events of the class
///
////////////////////////////////////////////////////////////////////////////////////////////////////////////
#region Class Events
/// <summary>
/// Purpose : Main launching event -> Read ServerIP, MainColor -> Apply the Main Theme -> Set the window -> Connectivity observer -> Run the login viewcontroller
/// </summary>
/// <returns><c>true</c>, if launching was finisheded, <c>false</c> otherwise.</returns>
/// <param name="application">Application.</param>
/// <param name="launchOptions">Launch options.</param>
public override bool FinishedLaunching (UIApplication application, NSDictionary launchOptions)
{
// First initialize and then set the ServerIP
DataAccessLayer.SQLiteUtilities.Initialize();
DataAccessLayer.Utilities.ServerIP = BusinessLayer.User.GetUrl();
DataAccessLayer.Utilities.MainColor = BusinessLayer.User.GetColor();
if (BusinessLayer.User.GetGunTheme() == 0)
Application.GunTheme = false;
else
{
Application.GunTheme = true;
GunmetalTheme.Apply();
}
// Apply the theme
// Override point for customization after application launch.
Window = new UIWindow(UIScreen.MainScreen.Bounds);
Application._uiWindow = Window;
// Here we set the network connection observer
// This is done by the Reachablity class
UpdateStatus ();
Reachability.InternetConnectionStatus ();
Reachability.LocalWifiConnectionStatus ();
Reachability.RemoteHostStatus ();
// Main point: The eventhandler when network status changes
Reachability.ReachabilityChanged += (object sender, EventArgs e) => { UpdateStatus (); };
storyboard = UIStoryboard.FromName ("MainStoryboard", null);
loginController = storyboard.InstantiateInitialViewController () as LoginController;
Window.RootViewController = loginController;
Window.MakeKeyAndVisible ();
return true;
}