From 50012c8ab90e399249c97dfd22bc96ea6a0f2dce Mon Sep 17 00:00:00 2001
From: stubbfel <stubbe@iit.tu-cottbus.de>
Date: Thu, 22 Aug 2013 15:11:59 +0200
Subject: [PATCH] finish nfcpage

---
 .../Pages/Campusmap/CampusMapPage.xaml.cs     |   3 +-
 CampusAppWP8/CampusAppWP8/Pages/Dev/NFC.xaml  |  11 +-
 .../CampusAppWP8/Pages/Dev/NFC.xaml.cs        | 165 +++++++++++-------
 .../CampusAppWP8/Utility/Utilities.cs         |  14 --
 4 files changed, 113 insertions(+), 80 deletions(-)

diff --git a/CampusAppWP8/CampusAppWP8/Pages/Campusmap/CampusMapPage.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Campusmap/CampusMapPage.xaml.cs
index ddc82665..6733b1b8 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Campusmap/CampusMapPage.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Campusmap/CampusMapPage.xaml.cs
@@ -32,7 +32,8 @@ namespace CampusAppWP8.Pages.Campusmap
         public CampusMapPage()
         {
             this.InitializeComponent();
-            this.map = new CBMainMapModel();
+            
+
             this.MapCanvas.DataContext = this.map;
         }
 
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Dev/NFC.xaml b/CampusAppWP8/CampusAppWP8/Pages/Dev/NFC.xaml
index cac77add..f4a6505a 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Dev/NFC.xaml
+++ b/CampusAppWP8/CampusAppWP8/Pages/Dev/NFC.xaml
@@ -24,10 +24,19 @@
         <StackPanel Grid.Row="0" Margin="12,17,0,28">
             <TextBlock Text="Campusapp" Style="{StaticResource PhoneTextNormalStyle}"/>
             <TextBlock Text="NFC" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/>
-        </StackPanel>
+        </StackPanel>ed
 
         <!--ContentPanel - zusätzliche Inhalte hier platzieren-->
         <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0">
+            <StackPanel>
+                <TextBlock Name="Writecontent" Height="500"/>
+                <StackPanel Orientation="Horizontal">
+                <Button Content="Write" Name="Write" HorizontalAlignment="Left"  VerticalAlignment="Top" Click="Write_Click"/>
+                    <Button Content="Prev" Name="Prev" HorizontalAlignment="Left"  VerticalAlignment="Top" Click="Prev_Click"/>
+                <Button Content="Next" Name="Next" HorizontalAlignment="Left"  VerticalAlignment="Top" Click="Next_Click"/>
+                <Button Content="Read" Name="Read" HorizontalAlignment="Left" VerticalAlignment="Top" Click="Read_Click"/>
+                </StackPanel>
+            </StackPanel>
 
         </Grid>
     </Grid>
diff --git a/CampusAppWP8/CampusAppWP8/Pages/Dev/NFC.xaml.cs b/CampusAppWP8/CampusAppWP8/Pages/Dev/NFC.xaml.cs
index be6879c1..463f2f11 100644
--- a/CampusAppWP8/CampusAppWP8/Pages/Dev/NFC.xaml.cs
+++ b/CampusAppWP8/CampusAppWP8/Pages/Dev/NFC.xaml.cs
@@ -1,90 +1,127 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Navigation;
-using Microsoft.Phone.Controls;
-using Microsoft.Phone.Shell;
-using Windows.Networking.Proximity;
-using System.Runtime.InteropServices.WindowsRuntime;
-using CampusAppWP8.Utility.NDEF;
-using Windows.Storage.Streams;
-using CampusAppWP8.Model.GeoDb;
-
+//-----------------------------------------------------------------------
+// <copyright file="NFC.xaml.cs" company="BTU/IIT">
+//     Company copyright tag.
+// </copyright>
+// <author>stubbfel</author>
+// <sience>08.08.2013</sience>
+//----------------------------------------------------------------------
 
 namespace CampusAppWP8.Pages.Dev
 {
+    using System;
+    using System.Collections.Generic;
+    using System.Runtime.InteropServices.WindowsRuntime;
+    using System.Windows;
+    using System.Windows.Navigation;    
+    using CampusAppWP8.Model.Campusmap;
+    using CampusAppWP8.Model.GeoDb;
+    using CampusAppWP8.Utility.NDEF;
+    using Microsoft.Phone.Controls;
+    using Windows.Networking.Proximity;
+
+    /// <summary>Nfc page.</summary>
+    /// <remarks>Stubbfel, 22.08.2013.</remarks>
     public partial class NFC : PhoneApplicationPage
     {
-
+        /// <summary>The device.</summary>
         private readonly ProximityDevice device = ProximityDevice.GetDefault();
-        private long lastMsgId;
+
+        /// <summary>Zero-based index of the act ndef.</summary>
+        private int actNDEFIndex; 
+
+        /// <summary>List of ndefs.</summary>
+        private List<NDEFMessage> ndefList;
+
+        /// <summary>Initializes a new instance of the NFC class.</summary>
+        /// <remarks>Stubbfel, 22.08.2013.</remarks>
         public NFC()
         {
-            InitializeComponent();
+            this.InitializeComponent();
+            this.ndefList = new List<NDEFMessage>();
+            MapModel map = new CBMainMapModel();
+            foreach (PlaceModel place in map.Spatial.Places)
+            {
+                this.ndefList.Add(new NDEFMessage(place.ToNfcString(), NDEFMessage.TYPEVAL.TEXT));
+            }
+
+            this.actNDEFIndex = 0;
         }
 
-        /// <summary>
-        /// Override the OnNavigatedTo method
-        /// </summary>
-        /// <param name="e">Arguments of navigation</param>
+        /// <summary>Override the OnNavigatedTo method.</summary>
+        /// <remarks>Stubbfel, 22.08.2013.</remarks>
+        /// <param name="e">Arguments of navigation.</param>
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             base.OnNavigatedTo(e);
-
-            if (this.device != null)
-            {
-                MessageBox.Show("NFC present");
-            }
-            else
-            {
-                MessageBox.Show("Your phone has no NFC or NFC is disabled");
-            }
-            this.lastMsgId = this.device.SubscribeForMessage("WriteableTag", WriteableTagDetected);
+            this.Writecontent.Text = this.ndefList[this.actNDEFIndex].GetContent();
         }
 
-        protected override void OnNavigatedFrom(NavigationEventArgs e)
+        /// <summary>Handler, called when the publish.</summary>
+        /// <remarks>Stubbfel, 22.08.2013.</remarks>
+        /// <param name="sender">   The sender.</param>
+        /// <param name="messageId">Identifier for the message.</param>
+        private void PublishHandler(ProximityDevice sender, long messageId)
         {
-            base.OnNavigatedTo(e);
-
-            this.device.StopSubscribingForMessage(this.lastMsgId);
+            this.device.StopPublishingMessage(messageId);
+            this.Dispatcher.BeginInvoke(new Action(() => MessageBox.Show("Writed:" + this.actNDEFIndex)));
         }
 
-
-        private void WriteableTagDetected(ProximityDevice sender, ProximityMessage message)
-        {
-            Deployment.Current.Dispatcher.BeginInvoke(() =>
-            {
-                MessageBox.Show("message");
-            });
-
-            this.device.StopSubscribingForMessage(message.SubscriptionId);
-
-            NDEFMessage ndef = new NDEFMessage((new PlaceModel() { PlaceId = "1"}).ToNfcString(), NDEFMessage.TYPEVAL.TEXT);
-            byte[] ndefB = ndef.ToByteArray();
-            IBuffer buffer = ndefB.AsBuffer();
-            device.PublishBinaryMessage("NDEF:WriteTag", ndef.ToByteArray().AsBuffer(), publishHandler);
-        }
-
-        private void publishHandler(ProximityDevice sender, long messageId)
-        {
-            device.StopPublishingMessage(messageId);
-
-            device.SubscribeForMessage("NDEF", NDEFHandler);
-        }
-
-
+        /// <summary>Handler, called when the ndef.</summary>
+        /// <remarks>Stubbfel, 22.08.2013.</remarks>
+        /// <param name="sender"> The sender.</param>
+        /// <param name="message">The message.</param>
         private void NDEFHandler(ProximityDevice sender, ProximityMessage message)
         {
-
-            var NDefMessage = message.Data;
-            byte[] testa = NDefMessage.ToArray();
+            this.device.StopSubscribingForMessage(message.SubscriptionId);
+            var ndefMessage = message.Data;
+            byte[] testa = ndefMessage.ToArray();
 
             NDEFMessage ndef = new NDEFMessage(testa);
-            Dispatcher.BeginInvoke(new Action(() => MessageBox.Show(ndef.GetContent())));
+            this.Dispatcher.BeginInvoke(new Action(() => MessageBox.Show(ndef.GetContent())));
+        }
 
+        /// <summary>Event handler. Called by Read for click events.</summary>
+        /// <remarks>Stubbfel, 22.08.2013.</remarks>
+        /// <param name="sender">The sender.</param>
+        /// <param name="e">     Routed event information.</param>
+        private void Read_Click(object sender, RoutedEventArgs e)
+        {
+            this.device.SubscribeForMessage("NDEF", this.NDEFHandler);
+        }
+
+        /// <summary>Event handler. Called by Next for click events.</summary>
+        /// <remarks>Stubbfel, 22.08.2013.</remarks>
+        /// <param name="sender">The sender.</param>
+        /// <param name="e">     Routed event information.</param>
+        private void Next_Click(object sender, RoutedEventArgs e)
+        {
+            if (this.actNDEFIndex < this.ndefList.Count - 1)
+            {
+                this.actNDEFIndex++;
+                this.Writecontent.Text = this.ndefList[this.actNDEFIndex].GetContent();
+            }
+        }
+
+        /// <summary>Event handler. Called by Prev for click events.</summary>
+        /// <remarks>Stubbfel, 22.08.2013.</remarks>
+        /// <param name="sender">The sender.</param>
+        /// <param name="e">     Routed event information.</param>
+        private void Prev_Click(object sender, RoutedEventArgs e)
+        {
+            if (this.actNDEFIndex > 0)
+            {
+                this.actNDEFIndex--;
+                this.Writecontent.Text = this.ndefList[this.actNDEFIndex].GetContent();
+            }
+        }
+
+        /// <summary>Event handler. Called by Write for click events.</summary>
+        /// <remarks>Stubbfel, 22.08.2013.</remarks>
+        /// <param name="sender">The sender.</param>
+        /// <param name="e">     Routed event information.</param>
+        private void Write_Click(object sender, RoutedEventArgs e)
+        {
+            this.device.PublishBinaryMessage("NDEF:WriteTag", this.ndefList[this.actNDEFIndex].ToByteArray().AsBuffer(), this.PublishHandler);
         }
     }
 }
\ No newline at end of file
diff --git a/CampusAppWP8/CampusAppWP8/Utility/Utilities.cs b/CampusAppWP8/CampusAppWP8/Utility/Utilities.cs
index 0ab67a9c..3f855f1b 100644
--- a/CampusAppWP8/CampusAppWP8/Utility/Utilities.cs
+++ b/CampusAppWP8/CampusAppWP8/Utility/Utilities.cs
@@ -279,19 +279,5 @@ namespace CampusAppWP8.Utility
                 }
             }
         }
-
-        /// <summary>Writes a nfc tag.</summary>
-        /// <remarks>Stubbfel, 21.08.2013.</remarks>
-        /// <param name="tagContent">The tag content.</param>
-        /// <param name="action">    The action.</param>
-        public static void WriteNfcTag(string tagContent)
-        {
-            NDEFMessage ndef = new NDEFMessage(tagContent, NDEFMessage.TYPEVAL.TEXT);
-            ProximityDevice device = ProximityDevice.GetDefault();
-            if (device != null)
-            {
-            device.PublishBinaryMessage("NDEF:WriteTag", ndef.ToByteArray().AsBuffer());
-            }
-        }
     }
 }
\ No newline at end of file