Get SSID working, bindings are wrong.

App/RobobinApp/ViewModels/ConnectionPageViewModel.cs

@@ -21,7 +21,7 @@ namespace RobobinApp.ViewModels
     public class ConnectionPageViewModel : BaseViewModel
     {
         private BluetoothDevice _selectedDevice;
-        private IDevice _connectedDevice;  // Track the connected device
+        private IDevice _connectedDevice;
         public ICommand GoHomeCommand { get; }
         public ObservableCollection<BluetoothDevice> BluetoothDevices { get; }
         public ObservableCollection<WifiNetwork> WifiNetworks { get; }
@@ -69,6 +69,8 @@ namespace RobobinApp.ViewModels
         private readonly IBluetoothLE _bluetoothLE;
         public string ConnectButtonText => IsConnected ? "Disconnect" : "Connect";
         private bool _isWifiNetworkSelectionVisible;
+        private WifiNetwork _selectedWifiNetwork;
+
         public bool IsWifiNetworkSelectionVisible
         {
             get => _isWifiNetworkSelectionVisible;
@@ -85,7 +87,7 @@ namespace RobobinApp.ViewModels
             BluetoothDevices = new ObservableCollection<BluetoothDevice>();
             WifiNetworks = new ObservableCollection<WifiNetwork>();
             ConnectCommand = new Command(OnConnect);
-            DisconnectCommand = new Command(OnDisconnect);  // Initialize disconnect command
+            DisconnectCommand = new Command(OnDisconnect);
             SendWifiInfoCommand = new Command(OnSendWifiInfo);
             GoHomeCommand = new Command(async () => await OnGoHome());
             ConnectCommand = new Command(OnToggleConnection);
@@ -114,28 +116,39 @@ namespace RobobinApp.ViewModels
             Debug.Write("Scanning for networks");
             var networks = wifiAdapter.NetworkReport.AvailableNetworks;
 
+            var addedSsids = new HashSet<string>(); // To keep track of added SSIDs
+
             foreach (var network in networks)
             {
-                Debug.Write("This network exists" +  network.Ssid);
-                var wifiNetwork = new WifiNetwork
+                Debug.Write("This network exists: " + network.Ssid);
+
+                if (addedSsids.Add(network.Ssid))
                 {
-                    SSID = network.Ssid,
-                    SignalStrength = network.NetworkRssiInDecibelMilliwatts
-                };
+                    var wifiNetwork = new WifiNetwork
+                    {
+                        SSID = network.Ssid,
+                        SignalStrength = network.NetworkRssiInDecibelMilliwatts
+                    };
 
-                Device.BeginInvokeOnMainThread(() => WifiNetworks.Add(wifiNetwork));
-                Debug.WriteLine($"Found Wi-Fi network: {wifiNetwork.SSID}, Signal Strength: {wifiNetwork.SignalStrength} dBm");
+                    Device.BeginInvokeOnMainThread(() => WifiNetworks.Add(wifiNetwork));
+                    Debug.WriteLine($"Found Wi-Fi network: {wifiNetwork.SSID}, Signal Strength: {wifiNetwork.SignalStrength} dBm");
+                }
             }
         }
 
+
         private async Task<WiFiAdapter> GetWifiAdapterAsync()
         {
             var result = await WiFiAdapter.FindAllAdaptersAsync();
             return result.FirstOrDefault(); // Get the first available Wi-Fi adapter
         }
-    
-    private async void OnSendWifiInfo(object obj)
+
+        private async void OnSendWifiInfo(object obj)
         {
+            if (SelectedWifiNetwork != null)
+            {
+                Debug.WriteLine("Wifi been selected");
+            }
             if (!_isConnected || _connectedDevice == null)
             {
                 Debug.WriteLine("Cannot send WiFi information: No device is connected.");
@@ -147,7 +160,7 @@ namespace RobobinApp.ViewModels
             {
                 Debug.WriteLine($"Sending WiFi information to {_connectedDevice.Name}...");
 
-                // Retrieve the UART service
+
                 var services = await _connectedDevice.GetServicesAsync();
                 var uartService = services.FirstOrDefault(s => s.Id == Guid.Parse("6e400001-b5a3-f393-e0a9-e50e24dcca9e"));
 
@@ -158,7 +171,6 @@ namespace RobobinApp.ViewModels
                     return;
                 }
 
-                // Get the RX characteristic for writing data
                 var characteristics = await uartService.GetCharacteristicsAsync();
                 var rxCharacteristic = characteristics.FirstOrDefault(c => c.Id == Guid.Parse("6e400002-b5a3-f393-e0a9-e50e24dcca9e"));
 
@@ -169,11 +181,9 @@ namespace RobobinApp.ViewModels
                     return;
                 }
 
-                // Prepare the data to send
-                string wifiInfo = $"{SSID},{Password}"; // Format as SSID,Password
+                string wifiInfo = $"{SSID},{Password}";
                 byte[] data = System.Text.Encoding.UTF8.GetBytes(wifiInfo);
 
-                // Write the data to the characteristic
                 await rxCharacteristic.WriteAsync(data);
 
                 Debug.WriteLine("WiFi information sent successfully.");
@@ -196,15 +206,24 @@ namespace RobobinApp.ViewModels
                 OnPropertyChanged();
             }
         }
+        public WifiNetwork SelectedWifiNetwork
+        {
+            get => _selectedWifiNetwork;
+            set
+            {
+                _selectedWifiNetwork = value;
+                OnPropertyChanged();
+            }
+        }
         private async void OnToggleConnection()
         {
             if (IsConnected)
             {
-                OnDisconnect();  // Call the existing disconnect method
+                OnDisconnect();
             }
             else
             {
-                OnConnect();  // Call the existing connect method
+                OnConnect();
             }
         }
         private async void CheckAndRequestBluetoothPermissions()
@@ -290,8 +309,8 @@ namespace RobobinApp.ViewModels
                 try
                 {
                     Debug.WriteLine($"Attempt {attempt}: Connecting to device {deviceId}");
-                    var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(30));  // Create a cancellation token with a timeout
-                    device = await _adapter.ConnectToKnownDeviceAsync(deviceId, new ConnectParameters(false, true), cancellationTokenSource.Token);  // Pass the cancellation token
+                    var cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(30));
+                    device = await _adapter.ConnectToKnownDeviceAsync(deviceId, new ConnectParameters(false, true), cancellationTokenSource.Token);
                     return device;
                 }
                 catch (Exception ex)
@@ -299,7 +318,7 @@ namespace RobobinApp.ViewModels
                     Debug.WriteLine($"Attempt {attempt} failed: {ex.Message}");
                     if (attempt == retryCount)
                     {
-                        throw;  // Rethrow the exception if we've exhausted the retries
+                        throw;
                     }
                 }
             }
@@ -319,10 +338,10 @@ namespace RobobinApp.ViewModels
 
             try
             {
-                await _adapter.StopScanningForDevicesAsync(); // Ensure scanning is stopped.
+                await _adapter.StopScanningForDevicesAsync();
                 Debug.WriteLine("Stopped scanning for devices.");
                 IsConnected = true;
-                _connectedDevice = await TryConnectAsync(Guid.Parse(SelectedDevice.MacAddress));  // Use retry logic for connection
+                _connectedDevice = await TryConnectAsync(Guid.Parse(SelectedDevice.MacAddress));
 
                 Debug.WriteLine($"Successfully connected to {SelectedDevice.Name}.");
                 var services = await _connectedDevice.GetServicesAsync();
@@ -407,6 +426,8 @@ namespace RobobinApp.ViewModels
                 Debug.WriteLine("No device to disconnect.");
             }
         }
+   
 
     }
+
 }

App/RobobinApp/Views/ConnectionPage.xaml

@@ -49,7 +49,9 @@
             <ListView x:Name="DeviceListView"
                       ItemsSource="{Binding BluetoothDevices}"
                       SelectedItem="{Binding SelectedDevice}"
-                      VerticalOptions="FillAndExpand">
+                      VerticalOptions="FillAndExpand"
+                      ItemTapped="DeviceListView_ItemTapped">
+                      
                 <ListView.ItemTemplate>
                     <DataTemplate>
                         <TextCell Text="{Binding Name}" />

App/RobobinApp/Views/ConnectionPage.xaml.cs

@@ -7,4 +7,8 @@ public partial class ConnectionPage : ContentPage
 		InitializeComponent();
 	}
 
+    private void DeviceListView_ItemTapped(object sender, ItemTappedEventArgs e)
+    {
+
+    }
 }
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