App

api.cs

using System;
using System.Net;

using System.Text;
using System.Net.Http;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json;
using System.Threading.Tasks;
using XLabs.Cryptography;

namespace M2JOB
{
	public class API
	{
		public API()
		{
		}

		public bool getSession(QRCode qr)
		{
			string responseString;
			using (HttpClient client = new HttpClient())
			{
				
				var responseObj = client.GetAsync("https://preprod.cloud-connecte.com/api/sessions/get/"+qr.getPocID()+".json?apikey=96d40cd14f800e202f737ee9581158f6");
				var responseMessage = responseObj.Result;
				responseString = responseMessage.Content.ReadAsStringAsync().Result;
			}

			dynamic stuff = JObject.Parse(responseString);


			//System.Diagnostics.Debug.WriteLine("SESSIONS : ");
			//System.Diagnostics.Debug.WriteLine(stuff.sessions);
			if (stuff.sessions.Count > 0)
			{
				return false;
			}

			else {
				//System.Diagnostics.Debug.WriteLine("LES VALEURS LOG ET LAT ");
				//System.Diagnostics.Debug.WriteLine(stuff.poc.gpsLat.ToString());
				//System.Diagnostics.Debug.WriteLine(stuff.poc.gpsLong.ToString());
				qr.setLatitude(stuff.poc.gpsLat.ToString());
				qr.setLongitude(stuff.poc.gpsLong.ToString());
				return true;
			}
		}

	public int startPOC(QRCode qrCode)
		{
			string responseString;
			using (HttpClient client = new HttpClient())
			{
				var postdataJson = JsonConvert.SerializeObject(new { userId = App.idUser, token = qrCode.getToken() });
				var postdataString = new StringContent(postdataJson, new UTF8Encoding(), "application/json");
				var responseObj = client.PostAsync(string.Format("https://app.m2job.com/rest/m2job/start/{0}/{1}/{2}",qrCode.getSessionId(),qrCode.getPocUid(),App.idUser), postdataString);
				var responseMessage = responseObj.Result;
				responseString = responseMessage.Content.ReadAsStringAsync().Result;
			}
			//System.Diagnostics.Debug.WriteLine("START POC");
			//System.Diagnostics.Debug.WriteLine(responseString);
			//dynamic stuff = JObject.Parse(responseString);

			return 0;
		}





		public string noSpaceMore(string value)
		{
			string valueTemp = "";

			for (int i = 0; i < value.Length; i++)
			{

				if (i == 0)
				{
					if (value[i] != ' ')
					{
						valueTemp += value[i];
					}
				}

				else {
					if (value[i] == ' ')
					{
						if (value[i - 1] != ' ')
						{
							valueTemp += value[i];
						}


					}
					else {
						valueTemp += value[i];
					}
				}
			}
			return valueTemp;
			}


	}
}

Borne.cs

using System;

using Xamarin.Forms;
using System.Threading.Tasks;
using System.Collections.Generic;
using System.Collections.ObjectModel;
//using ZXing.Mobile;
//using ZXing.Net.Mobile.Forms;
//using System.Threading.Tasks;
using M2JOB;

namespace M2JOB
{
	public class Borne : ContentPage
	{
		
		API api = new API();
		QRCode qrCodeBorne;
		dynamic offers;

		public Borne(QRCode qrCodeBorne)
		{
			App.online = true;

			NavigationPage.SetHasBackButton(this, false);
			Title = "Borne n°" + qrCodeBorne.getPocID();

			this.qrCodeBorne = qrCodeBorne;
			string sessionId = api.startSession(qrCodeBorne);
			qrCodeBorne.setSessionId(sessionId);
			api.startPOC(qrCodeBorne);

			ToolbarItems.Add(new ToolbarItem("Logout", "iconLogout.png", async () =>
			{
				await Navigation.PopAsync();
				api.closePOC(qrCodeBorne);
				api.closeSession(qrCodeBorne);
				App.online = false;

			}));

			offers = api.getJobOfferMobile(qrCodeBorne);
			api.jobsListPOC(qrCodeBorne);

			ObservableCollection<JobOffer> listJob = new ObservableCollection<JobOffer>();

			var dataTemplate = new DataTemplate(typeof(TextCell));
			dataTemplate.SetBinding(TextCell.TextProperty, "jobtittle");

			ListView jobsoffer = new ListView
			{
				ItemsSource = listJob,
				ItemTemplate = dataTemplate,
			};

			jobsoffer.ItemSelected += async (sender, e) =>
			{

				if (e.SelectedItem == null) return; // don't do anything if we just de-selected the row

				await Navigation.PushModalAsync(new JobDetail((e.SelectedItem as JobOffer), qrCodeBorne));

				((ListView)sender).SelectedItem = null; // de-select the row
			};

			Label info = new Label();

			ActivityIndicator loader = new ActivityIndicator
			{
				IsEnabled = true,
				IsVisible = true,
				IsRunning = true,

			};


			if (offers.Count > 0)
			{

				for (int i = 0; i < offers.Count; i++)
				{
					//System.Diagnostics.Debug.WriteLine(offers[i].jobtittle.ToString());
					dynamic v = offers[i];

					listJob.Add(new JobOffer((i + 1) + " - " + v.jobtitle.ToString(), v.typeoffer.ToString(), v.domain.ToString(),v.worktime.ToString(),v.experience.ToString(),v.zipcode.ToString(),v.coordlong.ToString(),v.coordlat.ToString(),v.id.ToString()));
				}

			}

			else {
				info.Text = "Aucun resultat";
			}

			Content = new StackLayout
			{
				
				Padding = 20,
				Children = {
					info,
					jobsoffer,
					loader

				}
			};



			MessagingCenter.Subscribe<string>(this, "ONSLEEP",(args) =>
	   {
				// Si le message est envoyé, on se desabonne
				//MessagingCenter.Unsubscribe<string>(this, "ONSLEEP");

		   if (App.online == true)
		   {
			   api.closePOC(qrCodeBorne);
			   api.closeSession(qrCodeBorne);
			   App.online = false;
		   }

	   });

		}

			protected override void OnAppearing ()
		{
			base.OnAppearing ();

			if (offers.Count == 0) {
				DisplayAlert("Oups!", "Vous devez affiner votre recherche", "OK");
				Navigation.InsertPageBefore (new Account (), this);
				Navigation.PopAsync ();
				api.closePOC (qrCodeBorne);
				api.closeSession (qrCodeBorne);
				App.online = false;

			} else {

			}
		}






	}
}

Dashboard.cs

using System;
using System.Threading.Tasks;
using Xamarin.Forms;
using M2JOB;


namespace M2JOB
{
	public class Dashboard : ContentPage
	{

		// BEGIN INIT 
		Account accountView = new Account();
		Scanner scannerView = new Scanner();
		Button scannerQR = new Button();
		bool qrButtonPush = false;

		public Dashboard()
		{


			// END INIT


			// BEGIN GRAPHIC COMPONENTS 


			//Header
			NavigationPage.SetHasBackButton(this, false);
			Title = "M2JOB";

			ToolbarItems.Add(new ToolbarItem("Logout", "iconLogout.png", async () =>
			{
				await Navigation.PopAsync();

			}));


			//MonCompte 

			var account = new Button
			{
				Text = "Mon compte",
				HeightRequest = App.ScreenHeight / 2.2,
				VerticalOptions = LayoutOptions.CenterAndExpand,
				BackgroundColor = Color.Blue
			};


			//ScannerQRCode
			scannerQR = new Button
			{
				//Text = "Scanner",
				HeightRequest = App.ScreenHeight / 2.6,
				//VerticalOptions = LayoutOptions.StartAndExpand,
				BackgroundColor = Color.Aqua,
				Text = "QR Code"
			};


			//ScannerHexaCode
			var scannerHexa = new Button
			{
				//Text = "Scanner",
				HeightRequest = App.ScreenHeight / 2.6,
				//VerticalOptions = LayoutOptions.StartAndExpand,
				BackgroundColor = Color.Fuchsia,
				Text = "Hexa Code"
			};

			//gridButton

			var gridButton = new Grid
			{
				HorizontalOptions = LayoutOptions.FillAndExpand,

				RowDefinitions =
				{
					new RowDefinition { Height = GridLength.Auto },
				},

				ColumnDefinitions =
				{
					new ColumnDefinition { Width = App.ScreenWidth/2.1 },
					new ColumnDefinition { Width = App.ScreenWidth/2 },
				}
			};

			gridButton.Children.Add(scannerQR, 0, 1);
			gridButton.Children.Add(scannerHexa, 1, 1);


			// END GRAPHIC COMPONENTS


			// BEGIN ACTION

			//Account 

			account.Clicked += async (sender, e) =>
				{
					//account.IsEnabled = false;
					await Navigation.PushAsync(accountView);
					//account.IsEnabled = true;

				};

			//Scanner
			scannerQR.Clicked += async (object sender, EventArgs e) => {

				ZXing.Mobile.MobileBarcodeScanner scanner = new ZXing.Mobile.MobileBarcodeScanner();
				try{
					scanner.FlashButtonText = "Flash";
					scanner.TopText = "";
					scanner.BottomText = "";
					var result = await scanner.Scan();

					QRCode qr = new QRCode(result.Text);
					API api = new API();

					if (qr.Validate())
					{
						if (!api.getSession(qr))
						{
							await DisplayAlert("Cette borne est déjà en cours d'utilisation", "", "OK");
						}

						else {


							Borne bornView = new Borne(qr);
							await Navigation.PushAsync(bornView);
						}

					}



					else {

						await DisplayAlert("Le QRCode n'est pas compatible!", "", "OK");

					}
				}
				catch{

				}

			};


			// END ACTION

			Content = new StackLayout
			{

				Padding = 0,
				Spacing = 0,
				Children = {

					gridButton,
					account

		}
			};

			//On attends que le message IDCODE soit envoyé de la page Scanner
//			MessagingCenter.Subscribe<string>(this, "QRCODE",  async (args) =>
//				{
//					// Si le message est envoyé, on se desabonne
//					MessagingCenter.Unsubscribe<string>(this, "QRCODE");
//
//					QRCode qr = new QRCode(args);
//					API api = new API();
//
//					if (qr.Validate())
//					{
//						if (!api.getSession(qr))
//						{
//							DisplayAlert("Cette borne est déjà en cours d'utilisation", "", "OK");
//						}
//
//						else {
//
//
//							Borne bornView = new Borne(qr);
//							Navigation.PushAsync(bornView);
//						}
//
//					}
//
//
//
//					else {
//
//						DisplayAlert("Le QRCode n'est pas compatible!", args, "OK");
//
//					}
//
//
//
//				});


		}




//		public async void loadScanner(object sender, EventArgs e)
//		{
//			if (qrButtonPush == false)
//			{
//				qrButtonPush = true;
//
//				scannerQR.IsEnabled = false;
//				await Navigation.PushModalAsync(scannerView,true);
//
//				qrButtonPush = false;
//				scannerQR.IsEnabled = true;
//			}
//
//	}

	}
	}

QRCode

using System;
namespace M2JOB
{
	public class QRCode
	{
		string url;
		string pocID;
		string pocUid;
		string token;
		string sessionId;
		string latitude;
		string longitude;

		public QRCode(string url)
		{
			this.url = url;
		}

		public bool Validate()
		{
			int index;

			try
			{
				string[] data = this.url.Split(':');

				if (int.TryParse(data[0], out index))
				{
					this.pocID = data[0];
					this.pocUid = data[1];
					this.token = data[2];
					return true;
				}

				else {
					return false;
				}

			}

			catch (Exception e)
			{
				return false;	
			}

		}

		public string getLongitude()
		{
			return this.longitude;
		}

		public void setLongitude(string _longitude)
		{
			this.longitude = _longitude;
		}

		public string getLatitude()
		{
			return this.latitude;
		}

		public void setLatitude(string _latitude)
		{
			this.latitude = _latitude;
		}

		public string getPocID()
		{
			return this.pocID;
		}

		public string getSessionId()
		{
			return this.sessionId;
		}

		public void setSessionId(string _id)
		{
			this.sessionId = _id;
		}

		public string getPocUid()
		{
			return this.pocUid;
		}

		public string getToken()
		{
			return this.token;
		}

	}
}

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