async void Button_OnClickedScanToggle(Object obj, EventArgs e) { if (firsttime && BLEProfileManager.bleprofile.Devices.Count == 0) { BLEProfileManager.init(); firsttime = false; } Task.Delay(3000); if (BLEProfileManager.bleprofile.IsScanning) { this.scan?.Dispose(); //BLEProfileManager.bleprofile.Adapter.StopScanningForDevicesAsync(); this.ScanText.Text = BLEProfileManager.bleprofile.Adapter.IsScanning ? "Stop Scan" : "Scan"; //this.Devicesl.ItemsSource = BLEProfileManager.bleprofile.Devices; var counterscan = 0; while (BLEProfileManager.bleprofile.IsScanning) { //DisplayAlert("Question?", "Do you have Smartband Alert product?", "Yes", "No"); var answer = await DisplayAlert("Wait Please", "Looking for SmartBand Alert", "Ok", "" + counterscan ++); // _userDialogs.ShowLoading($"Disconnect in {counterscan++}s...", MaskType.Black); if (BLEProfileManager.bleprofile.Devices.Count != 0) { this.Devicesl.ItemsSource = BLEProfileManager.bleprofile.Devices; this.ScanText.Text = BLEProfileManager.bleprofile.Adapter.IsScanning ? "Stop Scan" : "Scan"; } } } else { this.ScanText.Text = BLEProfileManager.bleprofile.Adapter.IsScanning ? "Stop Scan" : "Scan"; //BLEProfileManager.ScanForDevices(); if (BLEProfileManager.bleprofile.Devices.Count != 0) { this.Devicesl.ItemsSource = BLEProfileManager.bleprofile.Devices; /*string s = BLEProfileManager.bleprofile.Devices.FirstOrDefault().Device.State.ToString(); * if (s.Equals("Disconnected")) * { * BLEProfileManager.bleprofile.Adapter.ConnectToDeviceAsync(BLEProfileManager.bleprofile.Devices.FirstOrDefault().Device); * } * else * this.SyststateL.Text = "Connected: " + BLEProfileManager.bleprofile.Devices.FirstOrDefault().IsConnected.ToString();*/ } else { this.SyststateL.Text = "Connected: Couldt Find"; BLEProfileManager.init(); } } }
async void Button_OnClickedScanToggle(Object obj, EventArgs e) { /*if (firsttime && BLEProfileManager.bleprofile.Devices.Count == 0) * { * BLEProfileManager.init(); * firsttime = false; * }*/ if (BLEProfileManager.bleprofile.ble.IsOn) { Task.Delay(3000); if (BLEProfileManager.bleprofile.IsScanning) { //BLEProfileManager.bleprofile.Adapter.StopScanningForDevicesAsync(); this.ScanText.Text = BLEProfileManager.bleprofile.Adapter.IsScanning ? "Stop Scan" : "Scan"; //this.Devicesl.ItemsSource = BLEProfileManager.bleprofile.Devices; var counterscan = 0; while (BLEProfileManager.bleprofile.IsScanning) { //DisplayAlert("Question?", "Do you have Smartband Alert product?", "Yes", "No"); var answer = await DisplayAlert("Wait Please", "Looking for SmartBand Alert", "Ok", "" + counterscan ++); // _userDialogs.ShowLoading($"Disconnect in {counterscan++}s...", MaskType.Black); if (BLEProfileManager.bleprofile.Devices.Count != 0) { this.theBTunits.ItemsSource = BLEProfileManager.bleprofile.Devices; this.ScanText.Text = BLEProfileManager.bleprofile.Adapter.IsScanning ? "Stop Scan" : "Scan"; } } } else { this.ScanText.Text = BLEProfileManager.bleprofile.Adapter.IsScanning ? "Stop Scan" : "Scan"; //BLEProfileManager.ScanForDevices(); if (BLEProfileManager.bleprofile.Devices.Count != 0) { this.theBTunits.ItemsSource = BLEProfileManager.bleprofile.Devices; } else { //this.SyststateL.Text = "Connected: Couldt Find"; BLEProfileManager.init(); } } } else { DisplayAlert("Error: Bluetooth is off?", "Turn on the Bluetooth?", "OK"); } }