/// <summary>
/// Displaies the temperature reading.
/// </summary>
/// <param name="temperature">Temperature.</param>
private void DisplayTemperatureReading(double temperature)
{
var diff = Math.Round(temperature - prevtemp, 1);
if (diff > 2.8)
{
diff = 2.8;
}
else if (diff < -2.8)
{
diff = -2.8;
}
Rotation = HACCPUtil.GetSlope(diff);
prevtemp = temperature;
short tempScale;
if (HaccpAppSettings.SharedInstance.IsWindows)
{
tempScale = WindowsBLEManager.SharedInstance.Settings.Scale;
}
else
{
tempScale = BLEManager.SharedInstance.Settings.Scale;
}
if (TemperatureUnit == TemperatureUnit.Celcius && tempScale != 0)
{
temperature = HACCPUtil.ConvertFahrenheitToCelsius(temperature);
}
else if (TemperatureUnit == TemperatureUnit.Fahrenheit && tempScale != 1)
{
temperature = HACCPUtil.ConvertCelsiusToFahrenheit(temperature);
}
CurrentTemperature = temperature;
Blue2TempFontSize = 32;
LineBreakMode = LineBreakMode.NoWrap;
}
/// <summary>
/// Method for loading ble settings for windows
/// </summary>
public void LoadWindowsBlue2Settings()
{
if (WindowsBLEManager.SharedInstance.HasAnyPairedDevice)
{
ConnectionStatus = HACCPUtil.GetResourceString("ConnectionStatusDisconnect");
Blue2ButtonStyle = Application.Current.Resources["Blue2ButtonActiveStyle"] as Style;
if (WindowsBLEManager.SharedInstance.Settings != null)
{
Blue2Id = WindowsBLEManager.SharedInstance.Settings.SNo;
}
if (WindowsBLEManager.SharedInstance.Settings != null)
{
var temp = WindowsBLEManager.SharedInstance.LastReading;
var unit = WindowsBLEManager.SharedInstance.Settings.Scale;
if (TemperatureUnit == TemperatureUnit.Celcius && unit != 0)
{
temp = HACCPUtil.ConvertFahrenheitToCelsius(temp);
}
else if (TemperatureUnit == TemperatureUnit.Fahrenheit && unit != 1)
{
temp = HACCPUtil.ConvertCelsiusToFahrenheit(temp);
}
DisplayTemperatureReading(temp, false);
}
}
else
{
ConnectionStatus =
HACCPUtil.TruncateResourceString(HACCPUtil.GetResourceString("ConnectionStatusScanBlue2"), false);
Blue2ButtonStyle = Application.Current.Resources["Blue2ButtonNotActiveStyle"] as Style;
DisplayBlue2Temperature = HACCPUtil.GetResourceString("ConnectBlue2Label");
LineBreakMode = LineBreakMode.TailTruncation;
}
}
/// <summary>
/// Executes the record command.
/// </summary>
private async void ExecuteRecordCommand()
{
if (IsBusy)
{
return;
}
try
{
bool connected;
bool gotTemperartureReading;
if (HaccpAppSettings.SharedInstance.IsWindows)
{
gotTemperartureReading = WindowsBLEManager.SharedInstance.GotTemperartureReading;
connected = WindowsBLEManager.SharedInstance.HasAnyPairedDevice;
}
else
{
connected = BLEManager.SharedInstance.IsConnected;
gotTemperartureReading = BLEManager.SharedInstance.GotTemperartureReading;
}
if (!IsManualEntryOn && !connected)
{
if (HaccpAppSettings.SharedInstance.IsWindows)
{
return;
}
if (!BLEManager.SharedInstance.Adapter.IsBluetoothEnabled)
{
await Page.ShowAlert(string.Empty, HACCPUtil.GetResourceString("TurnONBluetoothonyourdevice"));
return;
}
await Page.ShowAlert(string.Empty, HACCPUtil.GetResourceString("Blue2TurnOnMessage"));
return;
}
if (!IsManualEntryOn && !gotTemperartureReading)
{
return;
}
if (IsManualEntryOn && string.IsNullOrEmpty(ManualTemperature))
{
await Page.ShowAlert(string.Empty, HACCPUtil.GetResourceString("SpecifyTemperature"));
return;
}
if (IsManualEntryOn)
{
try
{
double.Parse(ManualTemperature);
}
catch
{
Page.ShowAlert(string.Empty, HACCPUtil.GetResourceString("Specifyavalidtemperaturevalue"));
return;
}
}
else if (DisplayBlue2Temperature == HACCPUtil.GetResourceString("ConnectBlue2Label") ||
DisplayBlue2Temperature == HACCPUtil.GetResourceString("Blue2SleepString") ||
DisplayBlue2Temperature == HACCPUtil.GetResourceString("Blue2LowString") ||
DisplayBlue2Temperature == HACCPUtil.GetResourceString("Blue2HighString") &&
DisplayBlue2Temperature == HACCPUtil.GetResourceString("Blue2BatteryString"))
{
await Page.ShowAlert(string.Empty, HACCPUtil.GetResourceString("InvalidTemperatureAlert"));
return;
}
var allowedMax = HaccpAppSettings.SharedInstance.DeviceSettings.TempScale == 0 ? 9999.9 : 5537.7;
var allowedMin = HaccpAppSettings.SharedInstance.DeviceSettings.TempScale == 0 ? -9999.9 : -5537.7;
if (IsManualEntryOn)
{
if (ManualEntryTemperature > allowedMax || ManualEntryTemperature < allowedMin)
{
await Page.ShowAlert(string.Empty, HACCPUtil.GetResourceString("InvalidTemperatureAlert"));
return;
}
}
else
{
var lastReading = HaccpAppSettings.SharedInstance.IsWindows
? WindowsBLEManager.SharedInstance.LastReading
: BLEManager.SharedInstance.LastReading;
var lastunit = HaccpAppSettings.SharedInstance.IsWindows
? WindowsBLEManager.SharedInstance.LastUnit
: BLEManager.SharedInstance.LastUnit;
if (TemperatureUnit == TemperatureUnit.Celcius && lastunit != TemperatureUnit.Celcius)
{
lastReading = HACCPUtil.ConvertFahrenheitToCelsius(lastReading);
}
else if (TemperatureUnit == TemperatureUnit.Fahrenheit && lastunit != TemperatureUnit.Fahrenheit)
{
lastReading = HACCPUtil.ConvertCelsiusToFahrenheit(lastReading);
}
Blue2Temperature = lastReading;
}
IsBusy = true;
RecordCommand.ChangeCanExecute();
var temp = IsManualEntryOn ? ManualEntryTemperature : Blue2Temperature;
var minTemp = HACCPUtil.ConvertToDouble(SelectedItem.Min);
var maxTemp = HACCPUtil.ConvertToDouble(SelectedItem.Max);
var convertedTemp = temp;
if (TemperatureUnit == TemperatureUnit.Celcius)
{
minTemp = Math.Round(HACCPUtil.ConvertFahrenheitToCelsius(minTemp));
maxTemp = Math.Round(HACCPUtil.ConvertFahrenheitToCelsius(maxTemp));
//convertedTemp = HACCPUtil.ConvertFahrenheitToCelsius (temp);
}
if (convertedTemp >= minTemp && convertedTemp <= maxTemp &&
HaccpAppSettings.SharedInstance.DeviceSettings.SkipRecordPreview)
{
var date = DateTime.Now;
long ccpid;
long.TryParse(SelectedItem.Ccpid, out ccpid);
var location = dataStore.GetLocationById(SelectedItem.LocationId);
if (TemperatureUnit == TemperatureUnit.Celcius)
{
convertedTemp = HACCPUtil.ConvertCelsiusToFahrenheit(temp);
}
var itemTemperature = new ItemTemperature
{
IsManualEntry = IsManualEntryOn ? (short)1 : (short)0,
ItemID = SelectedItem.ItemId,
Temperature = convertedTemp.ToString("0.0"),
ItemName = SelectedItem.Name,
Max = SelectedItem.Max,
Min = SelectedItem.Min,
CorrAction = HACCPUtil.GetResourceString("None"),
LocationID = SelectedItem.LocationId,
Ccp = SelectedItem.Ccp,
CCPID = ccpid,
IsNA = 0,
Hour = date.Hour.ToString(),
Day = date.Day.ToString(),
Minute = date.Minute.ToString(),
Month = date.Month.ToString(),
Sec = date.Second.ToString(),
Year = date.Year.ToString(),
SiteID = HaccpAppSettings.SharedInstance.SiteSettings.SiteId,
UserName = HaccpAppSettings.SharedInstance.UserName,
DeviceId = HaccpAppSettings.SharedInstance.DeviceId,
MenuID = HaccpAppSettings.SharedInstance.SiteSettings.MenuId,
TZID = HaccpAppSettings.SharedInstance.SiteSettings.TimeZoneId,
LocName = location.Name,
Note = NoteText,
Blue2ID = SelectedItem.Blue2Id
};
dataStore.AddTemperature(itemTemperature);
SelectedItem.RecordStatus = 1;
dataStore.RecordLocationItem(SelectedItem);
if (HaccpAppSettings.SharedInstance.IsWindows)
{
WindowsBLEManager.SharedInstance.ResetBlue2AutoOff();
}
else
{
BLEManager.SharedInstance.ResetBlue2AutoOff();
}
MessagingCenter.Send(SelectedItem, HaccpConstant.RecorditemMessage);
dataStore.UpdateLocationItemRecordStatus(SelectedItem.LocationId);
MessagingCenter.Send(new MenuLocationId
{
LocationId = SelectedItem.LocationId
}, HaccpConstant.MenulocationMessage);
MessagingCenter.Send(new RecordSaveCompleteToast(), HaccpConstant.ToastMessage);
}
else
{
SelectedItem.IsManualEntry = IsManualEntryOn;
SelectedItem.RecordedTemperature = temp.ToString("0.0");
SelectedItem.TemperatureUnit = TemperatureUnit;
SelectedItem.Blue2Id = IsManualEntryOn ? string.Empty : Blue2Id;
SelectedItem.Note = NoteText;
if (HaccpAppSettings.SharedInstance.IsWindows)
{
WindowsBLEManager.SharedInstance.ResetBlue2AutoOff();
}
else
{
BLEManager.SharedInstance.ResetBlue2AutoOff();
}
await Page.NavigateToWithSelectedObject(PageEnum.RecordComplete, true, SelectedItem);
IsBusy = false;
RecordCommand.ChangeCanExecute();
}
}
catch (Exception ex)
{
Debug.WriteLine("Error on recording {0}", ex.Message);
}
}
/// <summary>
/// Initializes a new instance of the <see /> class.
/// </summary>
/// <param name="page">Page.</param>
/// <param name="item"></param>
public RecordTempViewModel(IPage page, LocationMenuItem item)
: base(page)
{
dataStore = new SQLiteDataStore();
SelectedItem = item;
IsManualEntryOn = Settings.RecordingMode == RecordingMode.Manual;
TemperatureUnit = HaccpAppSettings.SharedInstance.DeviceSettings.TempScale == 0
? TemperatureUnit.Fahrenheit
: TemperatureUnit.Celcius;
var min = HACCPUtil.ConvertToDouble(SelectedItem.Min);
var max = HACCPUtil.ConvertToDouble(SelectedItem.Max);
MinimumTemperature = TemperatureUnit == TemperatureUnit.Celcius
? Math.Round(HACCPUtil.ConvertFahrenheitToCelsius(min)).ToString()
: SelectedItem.Min;
MaximumTemperature = TemperatureUnit == TemperatureUnit.Celcius
? Math.Round(HACCPUtil.ConvertFahrenheitToCelsius(max)).ToString()
: SelectedItem.Max;
MessagingCenter.Subscribe <WindowsScanningStatusMessage>(this, HaccpConstant.WindowsScanningStatus, sender =>
{
if (sender.IsScanning && ConnectionStatus != HACCPUtil.GetResourceString("ConnectionStatusDisconnect"))
{
ConnectionStatus = HACCPUtil.TruncateResourceString(HACCPUtil.GetResourceString("Connecting"), false);
}
else
{
ConnectionStatus =
HACCPUtil.TruncateResourceString(HACCPUtil.GetResourceString("ConnectionStatusScanBlue2"), false);
}
});
MessagingCenter.Subscribe <BleTemperatureReadingMessage>(this, HaccpConstant.BletemperatureReading, sender =>
{
bool connected;
connected = HaccpAppSettings.SharedInstance.IsWindows
? WindowsBLEManager.SharedInstance.HasAnyPairedDevice
: BLEManager.SharedInstance.IsConnected;
if (connected)
{
var msg = sender;
if (msg != null)
{
OnPropertyChanged("IsWakeButtonVisible");
if (msg.IsSleeping)
{
DisplayBlue2Temperature = HACCPUtil.GetResourceString("Blue2SleepString");
LineBreakMode = LineBreakMode.TailTruncation;
}
else if (msg.IsHigh)
{
DisplayBlue2Temperature = HACCPUtil.GetResourceString("Blue2HighString");
LineBreakMode = LineBreakMode.TailTruncation;
}
else if (msg.IsLow)
{
DisplayBlue2Temperature = HACCPUtil.GetResourceString("Blue2LowString");
LineBreakMode = LineBreakMode.TailTruncation;
}
else if (msg.IsBatteryLow)
{
DisplayBlue2Temperature = HACCPUtil.GetResourceString("Blue2BatteryString");
LineBreakMode = LineBreakMode.TailTruncation;
}
else
{
var temp = msg.TempValue;
var unit = msg.TempUnit;
if (TemperatureUnit == TemperatureUnit.Celcius && unit != 0)
{
temp = HACCPUtil.ConvertFahrenheitToCelsius(temp);
}
else if (TemperatureUnit == TemperatureUnit.Fahrenheit && unit != 1)
{
temp = HACCPUtil.ConvertCelsiusToFahrenheit(temp);
}
DisplayTemperatureReading(temp, msg.ShouldRecord);
}
}
}
});
MessagingCenter.Subscribe <WindowsBleConnectionStatusMessage>(this, HaccpConstant.BleconnectionStatus,
sender =>
{
OnPropertyChanged("IsWakeButtonVisible");
if (!WindowsBLEManager.SharedInstance.HasAnyPairedDevice)
{
ConnectionStatus =
HACCPUtil.TruncateResourceString(HACCPUtil.GetResourceString("ConnectionStatusScanBlue2"),
false);
Blue2ButtonStyle = Application.Current.Resources["Blue2ButtonNotActiveStyle"] as Style;
Blue2Id = string.Empty;
DisplayBlue2Temperature = HACCPUtil.GetResourceString("ConnectBlue2Label");
LineBreakMode = LineBreakMode.TailTruncation;
}
//else
//{
// ConnectionStatus = HACCPUtil.GetResourceString("ConnectionStatusDisconnect");
// Blue2ButtonStyle = Application.Current.Resources["Blue2ButtonActiveStyle"] as Style;
// DisplayBlue2Temperature = string.Empty;
// LineBreakMode = LineBreakMode.NoWrap;
//}
});
MessagingCenter.Subscribe <BleConnectionStatusMessage>(this, HaccpConstant.BleconnectionStatus,
async sender =>
{
OnPropertyChanged("IsWakeButtonVisible");
if (BLEManager.SharedInstance.IsConnected)
{
ConnectionStatus = HACCPUtil.GetResourceString("ConnectionStatusDisconnect");
Blue2ButtonStyle = Application.Current.Resources["Blue2ButtonActiveStyle"] as Style;
DisplayBlue2Temperature = string.Empty;
LineBreakMode = LineBreakMode.NoWrap;
}
else
{
ConnectionStatus =
HACCPUtil.TruncateResourceString(HACCPUtil.GetResourceString("ConnectionStatusScanBlue2"),
false);
Blue2ButtonStyle = Application.Current.Resources["Blue2ButtonNotActiveStyle"] as Style;
Blue2Id = string.Empty;
DisplayBlue2Temperature = HACCPUtil.GetResourceString("ConnectBlue2Label");
LineBreakMode = LineBreakMode.TailTruncation;
if (!BLEManager.SharedInstance.Adapter.IsBluetoothEnabled && !IsManualEntryOn)
{
// bluetooth in phone is disabled
if (!isAlertActive)
{
isAlertActive = true;
await
page.ShowAlert(string.Empty,
HACCPUtil.GetResourceString("TurnONBluetoothonyourdevice"));
isAlertActive = false;
}
}
}
});
MessagingCenter.Subscribe <BLEBlue2SettingsUpdatedMessage>(this, HaccpConstant.Bleblue2SettingsUpdate,
sender =>
{
if (HaccpAppSettings.SharedInstance.IsWindows && WindowsBLEManager.SharedInstance.Settings != null)
{
LoadWindowsBlue2Settings();
}
else if (BLEManager.SharedInstance.Settings != null)
{
Blue2Id = BLEManager.SharedInstance.Settings.SNo;
}
});
MessagingCenter.Subscribe <BleConnectionTimeOutMessage>(this, HaccpConstant.BleconnectionTimeout,
async sender =>
{
await page.ShowAlert(string.Empty, HACCPUtil.GetResourceString("Blue2TurnOnMessage"));
});
MessagingCenter.Subscribe <BleScanCompleteMessage>(this, HaccpConstant.Blue2ScanComplete,
sender =>
{
ConnectionStatus =
HACCPUtil.TruncateResourceString(HACCPUtil.GetResourceString("ConnectionStatusScanBlue2"), false);
});
}
/// <summary>
/// Executes the save command.
/// </summary>
/// <returns>The save command.</returns>
protected override async Task ExecuteSaveCommand()
{
try
{
IsBusy = true;
SaveCommand.ChangeCanExecute();
HACCPUtil.ConvertToDouble(SelectedItem.Min);
HACCPUtil.ConvertToDouble(SelectedItem.Max);
var temp = TemperatureValue;
if (TemperatureUnit == TemperatureUnit.Celcius)
{
temp = HACCPUtil.ConvertCelsiusToFahrenheit(TemperatureValue);
}
if (
await
Page.ShowConfirmAlert(HACCPUtil.GetResourceString("SaveRecord"),
string.Format(
HACCPUtil.GetResourceString("RecordedTemperature0Correctiveactiontaken1User2"),
Temperature + HaccpConstant.NewlineCharacter,
SelectedCorrectiveAction != null
? SelectedCorrectiveAction.CorrActionName + HaccpConstant.NewlineCharacter
: HACCPUtil.GetResourceString("None") + HaccpConstant.NewlineCharacter,
HaccpAppSettings.SharedInstance.UserName)))
{
//if (itemTemperature == null) {
var date = DateTime.Now;
long ccpid;
long.TryParse(SelectedItem.Ccpid, out ccpid);
var location = dataStore.GetLocationById(SelectedItem.LocationId);
itemTemperature = new ItemTemperature
{
IsManualEntry = SelectedItem.IsManualEntry ? (short)1 : (short)0,
ItemID = SelectedItem.ItemId,
Temperature = temp.ToString("0.0"),
ItemName = SelectedItem.Name,
Max = SelectedItem.Max,
Min = SelectedItem.Min,
CorrAction =
SelectedCorrectiveAction != null
? SelectedCorrectiveAction.CorrActionName
: HACCPUtil.GetResourceString("None"),
LocationID = SelectedItem.LocationId,
Ccp = SelectedItem.Ccp,
CCPID = ccpid,
IsNA = 0,
Hour = date.Hour.ToString(),
Day = date.Day.ToString(),
Minute = date.Minute.ToString(),
Month = date.Month.ToString(),
Sec = date.Second.ToString(),
Year = date.Year.ToString(),
SiteID = HaccpAppSettings.SharedInstance.SiteSettings.SiteId,
UserName = HaccpAppSettings.SharedInstance.UserName,
DeviceId = HaccpAppSettings.SharedInstance.DeviceId,
MenuID = HaccpAppSettings.SharedInstance.SiteSettings.MenuId,
TZID = HaccpAppSettings.SharedInstance.SiteSettings.TimeZoneId,
//BatchId = HACCPAppSettings.SharedInstance.SiteSettings.LastBatchNumber,
LocName = location.Name,
Note =
!string.IsNullOrEmpty(NoteText) && !string.IsNullOrWhiteSpace(NoteText)
? NoteText.Trim()
: string.Empty,
Blue2ID = SelectedItem.Blue2Id
};
dataStore.AddTemperature(itemTemperature);
SelectedItem.RecordStatus = 1;
dataStore.RecordLocationItem(SelectedItem);
MessagingCenter.Send(SelectedItem, HaccpConstant.RecorditemMessage);
dataStore.UpdateLocationItemRecordStatus(SelectedItem.LocationId);
MessagingCenter.Send(new MenuLocationId
{
LocationId = SelectedItem.LocationId
}, HaccpConstant.MenulocationMessage);
if (HaccpAppSettings.SharedInstance.IsWindows)
{
await Page.PopPages(2);
}
else
{
Page.RemoveRecordItemPage();
await Page.PopPage();
}
if (HaccpAppSettings.SharedInstance.DeviceSettings.AutoAdvance)
{
MessagingCenter.Send(new AutoAdvanceLocationMessage
{
CurrentId = SelectedItem.ItemId
}, HaccpConstant.AutoadvancelocationMessage);
}
}
}
catch (Exception ex)
{
Debug.WriteLine("Error occured while saving temperature {0}", ex.Message);
}
finally
{
IsBusy = false;
SaveCommand.ChangeCanExecute();
}
}
