/**
* Removes a user from the system.
*/
private void removeUser()
{
List <User> users = Application.appInstance.users;
string response = "";
bool inMenu = true;
User userToRemove;
try
{
while (inMenu)
{
response = GeneralFunctions.getOptionalInput("User: "******"")
{
if (DataSearching.userExists(response)) //Checks if user exists with given response.
{
userToRemove = DataSearching.findUser(response); //Find users matching with response
DataIO.deleteUserFile(userToRemove); //Delete the user in the file
users.Remove(userToRemove); //Remove the user from the list
}
}
else
{
inMenu = false;
}
}
}
catch (Exception e)
{
GeneralFunctions.errorHandler(e);
}
}
/*
* Promts the user for a username and password. if nothing is entered in the username, will exit the loop.
*/
private bool loginUser()
{
bool active = true; // feeds back to Application to determine if the system should keep requesting credentials or exit.
bool invalidCredentials = true;
string username; // holds the username following input.
string password; // Holds the password following input.
try
{
do
{
Console.Write("Username: "******""; //checks to see if username is not empty and stores the boolean result in the active variable.
if (active)
{
Console.Write("Password: "******"Invalid credentials");
}
}
else
{
break; //Exits out of loop when active is false.
}
}while (invalidCredentials);
}
catch (Exception e)
{
GeneralFunctions.errorHandler(e);
}
return(active);
}
/**
* gets the Receptionist object from the receptionistId.
*/
public void associateReceptionist() //Void for the return type of variable/object
{
try
{
if (receptionistId != "")
{
receptionist = (Receptionist)DataSearching.findUser(receptionistId); //Because we are taking from a list of Users and wish to assign this to a Receptionist, it must be casted back.
}
}
catch (Exception e)
{
GeneralFunctions.errorHandler(e);
}
}
/**
* Manages a practice
*/
private void managePractice(DentalPractice practice)
{
bool inMenu;
string receptionist = "";
Receptionist recObj;
try
{
inMenu = true;
do
{
DataPrinting.printReceptionists(); //Prints out all receptionists
Console.Write($"Receptionist for {practice.getLocation()}: "); //Request receptionist based on location.
receptionist = Console.ReadLine();
Console.Clear();
if (receptionist == "")
{
inMenu = false;
}
else if (DataSearching.userExists(receptionist)) //Checks receptionist exsist
{
recObj = (Receptionist)DataSearching.findUser(receptionist); //Finds receptionist based on previous check.
recObj.setPractice(practice); //Sets Practice to recpetionist
practice.setReceptionist(recObj); // sets receptionist on the practice
DataIO.saveUser(recObj); //saves file
DataIO.savePracticeFile(practice); //saving file
inMenu = false;
}
else
{
Console.WriteLine("User does not exist");
}
}while (inMenu);
}
catch (Exception e)
{
GeneralFunctions.errorHandler(e);
}
}
/**
* Allocates dentists and nurses to the room.
*/
public void associateStaff()
{
dentist = (DentistNurse)DataSearching.findUser(dentistId); //Finds the user with the provided ID to set as rooms the dentist.
nurse = (DentistNurse)DataSearching.findUser(nurseId);
}
/**
* Shows the interface to manage a room.
*/
private void manageRoom(TreatmentRoom room)
{
string response;
bool invalidResponse;
Staff userToCheck;
DentistNurse userToAssign;
try
{
invalidResponse = true;
while (invalidResponse) // Prints all staff at practice.
{
DataPrinting.printStaffAtPractice(room.getPractice());
Console.Write("Dentist to assign: (Enter nothing to skip)");
response = Console.ReadLine();
Console.Clear();
if (response != "")
{
if (DataSearching.userExists(response)) //Validates the response
{
userToCheck = (Staff)DataSearching.findUser(response); //Find staff users with the given username response.
if (userToCheck is DentistNurse)
{
userToAssign = (DentistNurse)DataSearching.findUser(response); //Checks wether they are dentist or nurse and find them usign findUser method
if (userToAssign.getPractitionerType() != "Dentist") //if not equal to dentist
{
Console.WriteLine("Selected staff is not dentist.");
}
else
{
room.setDentist(userToAssign); // sets the given room to the dentist user.
invalidResponse = false;
}
}
else
{
Console.WriteLine("Selected staff is not dentist.");
}
}
else
{
Console.WriteLine("user does not exist.");
}
}
else
{
invalidResponse = false;
}
}
invalidResponse = true;
while (invalidResponse) // Selecting the Nurse. works the same as Dentist
{
DataPrinting.printStaffAtPractice(room.getPractice());
Console.Write("Nurse to assign: (Enter nothing to skip)");
response = Console.ReadLine();
Console.Clear();
if (response != "")
{
if (DataSearching.userExists(response))
{
userToCheck = (Staff)DataSearching.findUser(response);
if (userToCheck is DentistNurse)
{
userToAssign = (DentistNurse)DataSearching.findUser(response);
if (userToAssign.getPractitionerType() != "Nurse")
{
Console.WriteLine("Selected staff is not nurse.");
}
else
{
room.setNurse(userToAssign);
invalidResponse = false;
}
}
else
{
Console.WriteLine("Selected staff is not nurse.");
}
}
else
{
Console.WriteLine("user does not exist.");
}
}
else
{
invalidResponse = false;
}
}
}
catch (Exception e)
{
GeneralFunctions.errorHandler(e);
}
}
