private static void AddItemMenu(AppointmentRepository appointmentRepository, MeetingRepository meetingRepository, ReminderRepository reminderRepository)
{
var selectedType = DisplayTypeMenu();
switch (Char.ToUpper(selectedType))
{//switch statements require a "break;", be careful not to experience this error
case ('A'):
var newAppointment = appointmentRepository.Create();
break;
case ('M'):
var newMeeting = meetingRepository.Create();
break;
case ('R'):
var newReminder = reminderRepository.Create();
break;
default:
//Note: The $"abc {variable} def" syntax below is new syntactic sugar in C# 6.0 that can be used
//in place of string.Format() in previous versions of C#.
Console.WriteLine($"Invalid Type {selectedType}, press any key to continue.");
Console.Read();
break;
}
}
private static void RetrieveAndDisplayAllMeetings(MeetingRepository meetingRepository)
{
var ListOfMeetings = meetingRepository.GetAllItems();
Console.WriteLine("Id\tStart date and time\tEnd date and time\tLocation\t# of attendees");
foreach (var meeting in ListOfMeetings)
{
Console.WriteLine($"{meeting.Id}\t{meeting.StartDateAndTime}\t{meeting.EndDateAndTime}\t{meeting.Location}\t{meeting.Attendees}");
}
Console.WriteLine("\nEnd of Meetings\n\n");
}
static void Main(string[] args)
{
// Overview:
// In this assignment, you will be creating a calendar application that will load and save data. An example of loading and saving data has been provided.
// This calendar application will accept multiple event types which will be represented by their own class types.
// You will be dealing with Appointments, Meetings, and Reminders.
// Task 1:
// Create new classes that will represent the calendar items that you will be using.
// Each of your classes will inherit from the CalendarItemBase abstract class.
// Reminders have already been created as an example.
// Task 2:
// Define Your Data
// Appointments need to be assigned a start date and time, an end date and time, and a location.
// Meetings need to be assigned a start date and time, an end date and time, a location, and attendees. You can decide what data you need for attendees.
// Reminders need to be assigned a start date and time.
// Hint: Use inheritance to make your life easier.
// Task 3:
// Add the missing code to the ReminderRepository. Hint: Look for instances of NotImplementedException.
// Create repository classes for Appointments and Meetings. Use the ReminderRepository as an example.
// Task 4:
// We want our application to load data and to save data. The process for reminders has already been created. You will need to do the same thing
// for the other data types.
var reminderRepository = new ReminderRepository();
if (File.Exists(ReminderJson)) //Note: these files are created in the same folder as your .exe
//Note: What happens when this file is improperly formatte? Can you handle this case?
{
reminderRepository.LoadFromJson(File.ReadAllText(ReminderJson));
}
var appointmentRepository = new AppointmentRepository();
if (File.Exists(AppointmentsJson)) //Note: these files are created in the same folder as your .exe
//Note: What happens when this file is improperly formatte? Can you handle this case?
{
appointmentRepository.LoadFromJson(File.ReadAllText(AppointmentsJson));
}
var meetingRepository = new MeetingRepository();
if (File.Exists(MeetingJson)) //Note: these files are created in the same folder as your .exe
//Note: What happens when this file is improperly formatte? Can you handle this case?
{
meetingRepository.LoadFromJson(File.ReadAllText(MeetingJson));
}
// Task 5:
// Fill in the missing options A, V, F, D for all classes
var sessionEnded = false;
while (!sessionEnded)
{
Console.WriteLine("Q: save and quit");
Console.WriteLine("A: add item");
Console.WriteLine("V: view all");
Console.WriteLine("F: find by date");
Console.WriteLine("D: delete an item");
Console.WriteLine();
Console.Write("Select an action: ");
var selectedOption = Console.ReadKey().KeyChar;
Console.Clear();
switch (char.ToLower(selectedOption))
{
case ('q'):
//End the session when they select q
sessionEnded = true;
break;
case ('a'):
Console.WriteLine("What Type Do you want to Add?");
Console.WriteLine("A: Appointment");
Console.WriteLine("M: Meeting");
Console.WriteLine("R: Reminder");
Console.WriteLine();
Console.Write("Select a type:");
var addType = Console.ReadKey().KeyChar;
Console.Clear();
switch (char.ToLower(addType))
{
case ('a'):
var newAppt = appointmentRepository.Create();
PopulateAppointment(newAppt);
break;
case ('m'):
var newMeeting = meetingRepository.Create();
PopulateAppointment(newMeeting);
newMeeting.Attendees = new List <string>();
while (true)
{
Console.WriteLine("Would you like to add an attendee? (Y or N)");
if (Console.ReadKey().KeyChar.ToString().ToLower() != "y")
{
break;
}
newMeeting.Attendees.Add(GetString("Attendee Name"));
}
break;
case ('r'):
var newReminder = reminderRepository.Create();
newReminder.StartDateTime = GetDateTime("Start Date and Time");
newReminder.Note = GetString("Note");
break;
default:
Console.WriteLine($"Invalid Type {addType}");
break;
}
break;
case ('f'):
var date = GetDateTime("Date you would like to search for");
var meetings = meetingRepository.FindByDate(date);
var appointments = appointmentRepository.FindByDate(date);
var reminders = reminderRepository.FindByDate(date);
ShowData(meetings, reminders, appointments);
break;
case ('v'):
ShowData(meetingRepository.GetAllItems(), reminderRepository.GetAllItems(), appointmentRepository.GetAllItems());
break;
case ('d'):
Console.WriteLine("What type you want to delete?");
Console.WriteLine("A: Appointment");
Console.WriteLine("M: Meeting");
Console.WriteLine("R: Reminder");
Console.WriteLine();
Console.Write("Select a type:");
var deleteType = Console.ReadKey().KeyChar;
Console.Clear();
var sId = GetString("ID that you want to delete");
int iId;
if (int.TryParse(sId, out iId))
{
switch (char.ToLower(deleteType))
{
case ('a'):
DeleteItem(appointmentRepository, iId);
Console.WriteLine("Item deleted.");
break;
case ('m'):
DeleteItem(meetingRepository, iId);
Console.WriteLine("Item deleted.");
break;
case ('r'):
DeleteItem(reminderRepository, iId);
Console.WriteLine("Item deleted.");
break;
default:
Console.WriteLine("Item deleted.");
break;
}
}
else
{
PrintInvalidId(iId);
}
break;
default:
Console.WriteLine($"Invalid Option {selectedOption}");
break;
}
if (!sessionEnded)
{
Console.WriteLine("Press any key to continue.");
Console.Read();
}
Console.Clear();
}
File.WriteAllText(ReminderJson, reminderRepository.ToJson());
File.WriteAllText(MeetingJson, meetingRepository.ToJson());
File.WriteAllText(AppointmentsJson, appointmentRepository.ToJson());
}
static void Main(string[] args)
{
// Overview:
// In this assignment, you will be creating a calendar application that will load and save data. An example of loading and saving data has been provided.
// This calendar application will accept multiple event types which will be represented by their own class types.
// You will be dealing with Appointments, Meetings, and Reminders.
// Task 1:
// Create new classes that will represent the calendar items that you will be using.
// Each of your classes will inherit from the CalendarItemBase abstract class.
// Reminders have already been created as an example.
// Task 2:
// Define Your Data
// Appointments need to be assigned a start date and time, an end date and time, and a location.
// Meetings need to be assigned a start date and time, an end date and time, a location, and attendees. You can decide what data you need for attendees.
// Reminders need to be assigned a start date and time.
// Hint: Use inheritance to make your life easier.
// Task 3:
// Add the missing code to the ReminderRepository. Hint: Look for instances of NotImplementedException.
// Create repository classes for Appointments and Meetings. Use the ReminderRepository as an example.
// Task 4:
// We want our application to load data and to save data. The process for reminders has already been created. You will need to do the same thing
// for the other data types.
var reminderRepository = new ReminderRepository();
if (File.Exists("Reminders.json")) //Note: these files are created in the same folder as your .exe
//Note: What happens when this file is improperly formatte? Can you handle this case?
{
reminderRepository.LoadFromJson(File.ReadAllText("Reminders.json"));
}
var appointmentRepository = new AppointmentRepository();
if (File.Exists("Appointments.json")) //Note: these files are created in the same folder as your .exe
//Note: What happens when this file is improperly formatte? Can you handle this case?
{
appointmentRepository.LoadFromJson(File.ReadAllText("Appointments.json"));
}
var meetingRepository = new MeetingRepository();
if (File.Exists("Meetings.json")) //Note: these files are created in the same folder as your .exe
//Note: What happens when this file is improperly formatte? Can you handle this case?
{
meetingRepository.LoadFromJson(File.ReadAllText("Meetings.json"));
}
// Hint: var appointmentRepository = new AppointmentRepository(); etc...
// Task 5:
// Fill in the missing options A, V, F, D for all classes
var sessionEnded = false;
while (!sessionEnded)
{
Console.Clear();
Console.WriteLine("Q: save and quit");
Console.WriteLine("A: add item");
Console.WriteLine("V: view all");
Console.WriteLine("F: find by date");
Console.WriteLine("D: delete an item");
Console.WriteLine();
Console.Write("Select an action: ");
var selectedOption = Console.ReadKey().KeyChar;
Console.Clear();
switch (selectedOption)
{
case ('Q'):
//End the session when they select q
sessionEnded = true;
break;
case ('A'):
Console.WriteLine("A: Appointment");
Console.WriteLine("M: Meeting");
Console.WriteLine("R: Reminder");
Console.WriteLine();
Console.Write("Select a type:");
var selectedType = Console.ReadKey().KeyChar;
Console.Clear();
switch (selectedType)
{ //switch statements require a "break;", be careful not to experience this error
case ('A'):
var newAppointment = appointmentRepository.Create();
Console.Write("What Date/Time Does the appointment start? (Format MM/DD/YYYY HH:mm) : ");
string startTime = Console.ReadLine();
try
{
newAppointment.StartTime = DateTime.ParseExact(startTime, "MM/dd/yyyy HH:mm", null);
}
catch (Exception)
{ }
Console.Write("What Date/Time Does the appointment end? (Format MM/DD/YYYY HH:mm) : ");
string endTime = Console.ReadLine();
try
{
newAppointment.EndTime = DateTime.ParseExact(endTime, "MM/dd/yyyy HH:mm", null);
}
catch (Exception)
{ }
Console.Write("Where is the appointment?: ");
newAppointment.Location = Console.ReadLine();
break;
case ('M'):
var newMeeting = meetingRepository.Create();
Console.Write("What Date/Time Does the appointment start? (Format MM/DD/YYYY HH:mm) : ");
startTime = Console.ReadLine();
try
{
newMeeting.StartTime = DateTime.ParseExact(startTime, "MM/dd/yyyy HH:mm", null);
}
catch (Exception)
{ }
Console.Write("What Date/Time Does the appointment end? (Format MM/DD/YYYY HH:mm) : ");
endTime = Console.ReadLine();
try
{
newMeeting.EndTime = DateTime.ParseExact(endTime, "MM/dd/yyyy HH:mm", null);
}
catch (Exception)
{ }
Console.Write("Where is the appointment?: ");
newMeeting.Location = Console.ReadLine();
Console.Write("Who is attending? List all names separated by comma: ");
string attendees = Console.ReadLine();
newMeeting.Attendees = attendees.Split(',').Select(a => a.Trim()).ToArray();
break;
case ('R'):
var newReminder = reminderRepository.Create();
Console.Write("What Date/Time? (Format MM/DD/YYYY HH:mm) : ");
string reminderTime = Console.ReadLine();
try
{
newReminder.StartTime = DateTime.ParseExact(reminderTime, "MM/dd/yyyy HH:mm", null);
}
catch (Exception)
{ }
break;
default:
//Note: The $"abc {variable} def" syntax below is new syntactic sugar in C# 6.0 that can be used
//in place of string.Format() in previous versions of C#.
Console.WriteLine($"Invalid Type {selectedType}, press any key to continue.");
Console.ReadKey();
break;
}
break;
case ('V'):
Console.Clear();
reminderRepository.Display();
appointmentRepository.Display();
meetingRepository.Display();
Console.WriteLine("Press any key to continue");
Console.ReadKey();
break;
case ('F'):
Console.Clear();
Console.Write("What date? (Format MM/DD/YYYY) : ");
string dateString = Console.ReadLine();
try
{
DateTime date = DateTime.Parse(dateString);
List <Reminder> reminders = reminderRepository.FindByDate(date).ToList();
List <Appointment> appointments = appointmentRepository.FindByDate(date).ToList();
List <Meeting> meetings = meetingRepository.FindByDate(date).ToList();
Console.Clear();
if (reminders.Count == 0 && appointments.Count == 0 && meetings.Count == 0)
{
Console.WriteLine("Nothing could be found for " + dateString + ". Press any key to continue.");
Console.ReadKey();
}
else
{
reminderRepository.Display(reminders);
appointmentRepository.Display(appointments);
meetingRepository.Display(meetings);
Console.WriteLine("Press any key to continue.");
Console.ReadKey();
}
}
catch (Exception)
{
Console.WriteLine($"Invalid Date {dateString}, press any key to continue.");
Console.ReadKey();
break;
}
break;
case ('D'):
Console.WriteLine("A: Appointment");
Console.WriteLine("M: Meeting");
Console.WriteLine("R: Reminder");
Console.WriteLine();
Console.Write("Select a type to delete: ");
selectedType = Console.ReadKey().KeyChar;
Console.Clear();
Console.Write("What is the ID of the item you'd like to delete? ");
string idString = Console.ReadLine();
int id = -1;
try
{
id = int.Parse(idString);
}
catch (Exception)
{
Console.WriteLine($"Invalid ID {idString}, press any key to continue.");
Console.ReadKey();
break;
}
switch (selectedType)
{ //switch statements require a "break;", be careful not to experience this error
case ('A'):
Appointment appointment = appointmentRepository.FindById(id);
if (appointment != null)
{
appointmentRepository.Delete(appointment);
}
else
{
Console.WriteLine($"Appointment not found for ID {idString}, press any key to continue.");
Console.ReadKey();
break;
}
break;
case ('M'):
Meeting meeting = meetingRepository.FindById(id);
if (meeting != null)
{
meetingRepository.Delete(meeting);
}
else
{
Console.WriteLine($"Meeting not found for ID {idString}, press any key to continue.");
Console.ReadKey();
break;
}
break;
case ('R'):
Reminder reminder = reminderRepository.FindById(id);
if (reminder != null)
{
reminderRepository.Delete(reminder);
}
else
{
Console.WriteLine($"Reminder not found for ID {idString}, press any key to continue.");
Console.ReadKey();
break;
}
break;
}
break;
default:
Console.WriteLine($"Invalid Option {selectedOption}, press any key to continue.");
Console.ReadKey();
break;
}
}
File.WriteAllText("Reminders.json", reminderRepository.ToJson());
File.WriteAllText("Appointments.json", appointmentRepository.ToJson());
File.WriteAllText("Meetings.json", meetingRepository.ToJson());
}
static void Main(string[] args)
{
// Overview:
// In this assignment, you will be creating a calendar application that will load and save data. An example of loading and saving data has been provided.
// This calendar application will accept multiple event types which will be represented by their own class types.
// You will be dealing with Appointments, Meetings, and Reminders.
// Task 1:
// Create new classes that will represent the calendar items that you will be using.
// Each of your classes will inherit from the CalendarItemBase abstract class.
// Reminders have already been created as an example.
// Task 2:
// Define Your Data
// Appointments need to be assigned a start date and time, an end date and time, and a location.
// Meetings need to be assigned a start date and time, an end date and time, a location, and attendees. You can decide what data you need for attendees.
// Reminders need to be assigned a start date and time.
// Hint: Use inheritance to make your life easier.
// Task 3:
// Add the missing code to the ReminderRepository. Hint: Look for instances of NotImplementedException.
// Create repository classes for Appointments and Meetings. Use the ReminderRepository as an example.
// Task 4:
// We want our application to load data and to save data. The process for reminders has already been created. You will need to do the same thing
// for the other data types.
var reminderRepository = new ReminderRepository();
if (File.Exists("Reminders.json")) //Note: these files are created in the same folder as your .exe
//Note: What happens when this file is improperly formatte? Can you handle this case?
{
reminderRepository.LoadFromJson(File.ReadAllText("Reminders.json"));
}
var appointmentRepository = new AppointmentRepository();
if (File.Exists("Appointments.json"))
{
appointmentRepository.LoadFromJson(File.ReadAllText("Appointments.json"));
}
var meetingRepository = new MeetingRepository();
if (File.Exists("Meetings.json"))
{
meetingRepository.LoadFromJson(File.ReadAllText("Meetings.json"));
}
// Task 5:
// Fill in the missing options A, V, F, D for all classes
var sessionEnded = false;
while (!sessionEnded)
{
Console.WriteLine("Q: save and quit");
Console.WriteLine("A: add item");
Console.WriteLine("V: view all");
Console.WriteLine("F: find by date");
Console.WriteLine("D: delete an item");
Console.WriteLine();
Console.Write("Select an action: ");
var selectedOption = Console.ReadKey().KeyChar;
Console.Clear();
switch (selectedOption)
{
case ('Q'):
//End the session when they select q
sessionEnded = true;
break;
case ('A'):
Console.WriteLine("A: Appointment");
Console.WriteLine("M: Meeting");
Console.WriteLine("R: Reminder");
Console.WriteLine();
Console.Write("Select a type:");
var selectedType = Console.ReadKey().KeyChar;
Console.Clear();
switch (selectedType)
{ //switch statements require a "break;", be careful not to experience this error
case ('A'):
var newAppointment = appointmentRepository.Create();
break;
case ('M'):
var newMeeting = meetingRepository.Create();
break;
case ('R'):
var newReminder = reminderRepository.Create();
break;
default:
//Note: The $"abc {variable} def" syntax below is new syntactic sugar in C# 6.0 that can be used
//in place of string.Format() in previous versions of C#.
Console.WriteLine($"Invalid Type {selectedType}, press any key to continue.");
Console.Read();
break;
}
break;
case ('V'):
case ('F'):
case ('D'):
throw new NotImplementedException();
break;
default:
Console.WriteLine($"Invalid Option {selectedOption}, press any key to continue.");
Console.Read();
break;
}
}
File.WriteAllText("Reminders.json", reminderRepository.ToJson());
}
private static void DeleteItemMenu(AppointmentRepository appointmentRepository, MeetingRepository meetingRepository, ReminderRepository reminderRepository)
{
var selectedType = DisplayTypeMenu();
switch (Char.ToUpper(selectedType))
{//switch statements require a "break;", be careful not to experience this error
case ('A'):
RetrieveAndDisplayAllAppointments(appointmentRepository);
Console.Write("Enter the id of appointment to delete: ");
var idOfAppointmentToDelete = 0;
int.TryParse(Console.ReadLine(), out idOfAppointmentToDelete);
AppointmentItem appointmentToDelete = appointmentRepository.FindById(idOfAppointmentToDelete);
if (appointmentToDelete != null)
{
appointmentRepository.Delete(appointmentToDelete);
Console.WriteLine("Appointment deleted\n");
}
else
{
Console.WriteLine($"Unable to find appointment with id: {idOfAppointmentToDelete}");
}
break;
case ('M'):
RetrieveAndDisplayAllMeetings(meetingRepository);
Console.Write("Enter the id of meeting to delete: ");
var idOfMeetingToDelete = 0;
int.TryParse(Console.ReadLine(), out idOfMeetingToDelete);
MeetingItem meetingToDelete = meetingRepository.FindById(idOfMeetingToDelete);
if (meetingToDelete != null)
{
meetingRepository.Delete(meetingToDelete);
Console.WriteLine("Meeting deleted\n");
}
else
{
Console.WriteLine($"Unable to find meeting with id: {idOfMeetingToDelete}");
}
break;
case ('R'):
RetrieveAndDisplayAllReminders(reminderRepository);
Console.Write("Enter the id of reminder to delete: ");
var idOfReminderToDelete = 0;
int.TryParse(Console.ReadLine(), out idOfReminderToDelete);
ReminderItem reminderToDelete = reminderRepository.FindById(idOfReminderToDelete);
if (reminderToDelete != null)
{
reminderRepository.Delete(reminderToDelete);
Console.WriteLine("Reminder deleted\n");
}
else
{
Console.WriteLine($"Unable to find reminder with id: {idOfReminderToDelete}");
}
break;
default:
//Note: The $"abc {variable} def" syntax below is new syntactic sugar in C# 6.0 that can be used
//in place of string.Format() in previous versions of C#.
Console.WriteLine($"Invalid Type {selectedType}, press any key to continue.");
Console.Read();
break;
}
}
private static void FindItemMenu(AppointmentRepository appointmentRepository, MeetingRepository meetingRepository, ReminderRepository reminderRepository)
{
var selectedType = DisplayTypeMenu();
DateTime dateToFind;
switch (Char.ToUpper(selectedType))
{//switch statements require a "break;", be careful not to experience this error
case ('A'):
Console.Write("Enter the date of the appointment to find: ");
dateToFind = DateTime.Parse(Console.ReadLine());
Console.WriteLine("Results");
foreach (var item in appointmentRepository.FindByDate(dateToFind))
{
Console.WriteLine($"{item.Id}\t{item.StartDateAndTime}\t{item.EndDateAndTime}\t{item.Location}");
}
Console.WriteLine($"End of search results\n");
break;
case ('M'):
Console.Write("Enter the date of the meeting to find: ");
dateToFind = DateTime.Parse(Console.ReadLine());
Console.WriteLine("Results");
foreach (var item in meetingRepository.FindByDate(dateToFind))
{
Console.WriteLine($"{item.Id}\t{item.StartDateAndTime}\t{item.EndDateAndTime}\t{item.Location}\t{item.Attendees}");
}
Console.WriteLine($"End of search results\n");
break;
case ('R'):
Console.Write("Enter the date of the reminder to find: ");
dateToFind = DateTime.Parse(Console.ReadLine());
Console.WriteLine("Results");
foreach (var item in reminderRepository.FindByDate(dateToFind))
{
Console.WriteLine($"{item.Id}\t{item.StartDateAndTime}");
}
Console.WriteLine($"End of search results\n");
break;
default:
//Note: The $"abc {variable} def" syntax below is new syntactic sugar in C# 6.0 that can be used
//in place of string.Format() in previous versions of C#.
Console.WriteLine($"Invalid Type {selectedType}, press any key to continue.");
Console.Read();
break;
}
}
private static void UpdateItemMenu(AppointmentRepository appointmentRepository, MeetingRepository meetingRepository, ReminderRepository reminderRepository)
{
var selectedType = DisplayTypeMenu();
switch (Char.ToUpper(selectedType))
{//switch statements require a "break;", be careful not to experience this error
case ('A'):
RetrieveAndDisplayAllAppointments(appointmentRepository);
Console.WriteLine("Enter the Id of appointment to update: ");
int idOfAppointmentItemToUpdate = int.Parse(Console.ReadLine());
appointmentRepository.Update(appointmentRepository.FindById(idOfAppointmentItemToUpdate));
break;
case ('M'):
RetrieveAndDisplayAllMeetings(meetingRepository);
Console.WriteLine("Enter the Id of meeting to update: ");
int idOfMeetingItemToUpdate = int.Parse(Console.ReadLine());
meetingRepository.Update(meetingRepository.FindById(idOfMeetingItemToUpdate));
break;
case ('R'):
RetrieveAndDisplayAllReminders(reminderRepository);
Console.WriteLine("Enter the Id of reminder to update: ");
int idOfReminderItemToUpdate = int.Parse(Console.ReadLine());
reminderRepository.Update(reminderRepository.FindById(idOfReminderItemToUpdate));
break;
default:
//Note: The $"abc {variable} def" syntax below is new syntactic sugar in C# 6.0 that can be used
//in place of string.Format() in previous versions of C#.
Console.WriteLine($"Invalid Type {selectedType}, press any key to continue.");
Console.Read();
break;
}
}