//Changes the status of a door
//Gets device by its id if exists, checks if device is a door, sets a state to true or false dependig on changeType
//If device does not exist, throws DeviceDoesNotExistException
//If device is not a door, throws InvalidCastException
public void ChangeDoorStatus(int changeType, int deviceId)
{
AbsDevice device = GetDeviceById(deviceId);
if (device == null)
{
throw new DeviceDoesNotExistException();
}
if (device.Type == (AbsDevice.Types) 2)
{
Door door = (Door)device;
switch (changeType)
{
case 0: door.Locked = false; break;
case 1: door.Locked = true; break;
case 2: door.Open = true; break;
case 3: door.Open = false; break;
case 4: door.OpenForTooLong = true; break;
case 5: door.OpenForTooLong = false; break;
case 6: door.OpenedForcibly = true; break;
case 7: door.OpenedForcibly = false; break;
}
}
else
{
throw new InvalidCastException();
}
}
//Moves a device into a group
//Finds a device by its id if exists, removes the device if exists, adds the device into ListOfGroups[newGroupIndex], calls OnPrintTree
//If device does not exist, throws DeviceDoesNotExistException
public void Move(int deviceId, int newGroupIndex)
{
AbsDevice device = GetDeviceById(deviceId);
RemoveDevice(deviceId, true);
ListOfGroups[newGroupIndex].ListOfDevices.Add(device);
TreeToBePrinted = PrintTreeEvent.OnPrintTree;
OnPrintTree(this, EventArgs.Empty);
}
//Prints the status of a device
//Finds a device by its id if exists, returns device.GetCurrentState()
//If device does not exist, throws DeviceDoesNotExistException
public string PrintStatus(int deviceId)
{
AbsDevice device = GetDeviceById(deviceId);
if (device == null)
{
throw new DeviceDoesNotExistException();
}
return(device.GetCurrentState());
}
//Whenever a device is updated, prints the status of the device into the console
public void OnDeviceUpdated(object source, EventArgs e)
{
AbsDevice absDevice = (AbsDevice)source;
Console.WriteLine(absDevice.GetCurrentState());
}
//Changes a property of a device
//Finds a device by its id if exists, checks if the device has a property that is to be changed, changes property
//If device does not exist, throws DeviceDoesNotExistException
//If device is not of a correct type, throws InvalidCastException()
public void Change(int changeType, int deviceId, dynamic property)
{
AbsDevice device = GetDeviceById(deviceId);
if (device == null)
{
throw new DeviceDoesNotExistException();
}
switch (changeType)
{
case 0: device.Id = int.Parse(property); break;
case 1: device.Name = property; break;
case 2:
{
if (device.Type == (AbsDevice.Types) 1)
{
CardReader cardReader = (CardReader)device;
cardReader.AccessCardNumber = property;
}
else
{
throw new InvalidCastException();
}
}
break;
case 3:
{
if (device.Type == (AbsDevice.Types) 3)
{
LedPanel ledPanel = (LedPanel)device;
ledPanel.Message = property;
}
else
{
throw new InvalidCastException();
}
}
break;
case 4:
{
if (device.Type == (AbsDevice.Types) 4)
{
Speaker speaker = (Speaker)device;
if (property is string)
{
property = int.Parse(property);
}
speaker.Sound = (Speaker.Sounds)property;
}
else
{
throw new InvalidCastException();
}
}
break;
case 5:
{
if (device.Type == (AbsDevice.Types) 4)
{
Speaker speaker = (Speaker)device;
if (property is string)
{
property = float.Parse(property);
}
speaker.Volume = property;
}
else
{
throw new InvalidCastException();
}
}
break;
}
}
