// checks if doors are locked
private bool doorsAreLocked()
{
// door manager object is empty ..
if (_doorManager == null)
{
return(true);
}
return(_doorManager.LockAllDoors());
}
public bool SetCurrentState(string state)
{
string lowerState = state.ToLower();
if (lowerState != "open" && lowerState != "closed" && lowerState != "fire alarm" && lowerState != "fire drill" && lowerState != "out of hours")
{
return(false);
}
if (currentState == "open" && lowerState == "closed" || currentState == "closed" && lowerState == "open")
{
return(false);
}
if (currentState == "fire drill" || currentState == "fire alarm" && lowerState != GetPreviousState())
{
return(false);
}
if (lowerState == "open")
{
doorManager.OpenAllDoors();
if (doorManager.OpenAllDoors() == false)
{
currentState = currentState;
}
}
if (lowerState == "closed")
{
doorManager.LockAllDoors();
lightManager.SetAllLights(false);
}
if (lowerState == "fire alarm")
{
fireAlarm.SetAlarm(true);
doorManager.OpenAllDoors();
lightManager.SetAllLights(true);
try
{
webService.LogFireAlarm("fire alarm");
}
catch (ArgumentException e)
{
emailService.SendEmail("*****@*****.**", "failed to log alarm", e.Message);
}
}
SetPreviousState(currentState);
currentState = lowerState;
return(true);
}
public bool SetCurrentState(string state)
{
state = state.ToLower();
// set the new currentState
if (state == currentState)
{
return(true);
}
else
{
// to check if the string input is a valid state
if (state == "closed" || state == "out of hours" || state == "open" || state == "fire drill" || state == "fire alarm")
{
// when in fire alarm or fire drill state
if (state == "fire alarm" || state == "fire drill")
{
previousState = currentState;
currentState = state;
fireAlarmManager.SetAlarm(true);
doorManager.OpenAllDoors();
lightManager.SetAllLights(true);
try
{
webservice.LogFireAlarm("fire alarm");
}
catch (Exception exception)
{
emailService.SendMail("*****@*****.**", "failed to log alarm", exception.Message);
}
return(true);
}
// After the fire alarm and fire drill state
else if (currentState == "fire alarm" || currentState == "fire drill")
{
//the current state should reset to the previous state
currentState = previousState;
return(true);
}
else
{
// when in open state all doors should open using door manager
if (state == "open")
{
bool wasAbleToOpen = doorManager.OpenAllDoors();
if (wasAbleToOpen)
{
currentState = state;
return(true);
}
else
{
return(false);
}
}
// when in close state all doors should close using door manager
else if (state == "closed")
{
bool wasAbleToClose = doorManager.LockAllDoors();
if (wasAbleToClose)
{
currentState = state;
lightManager.SetAllLights(false);
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
}
else
{
return(false);
}
}
}