private static void AddStudent()
{
bool isValidInput = false;
StudentInfo student = new StudentInfo();
string input = "";
do
{
Console.WriteLine("Enter student name: ");
input = Console.ReadLine();
if (string.IsNullOrWhiteSpace(input))
{
Console.WriteLine("Please enter a value");
}
else
{
student.Name = input;
isValidInput = true;
}
} while (!isValidInput);
isValidInput = false;
do
{
Console.WriteLine("Enter student hometown: ");
input = Console.ReadLine();
if (string.IsNullOrWhiteSpace(input))
{
Console.WriteLine("Please enter a value");
}
else
{
student.Hometown = input;
isValidInput = true;
}
} while (!isValidInput);
isValidInput = false;
do
{
Console.WriteLine("Enter student favorite food: ");
input = Console.ReadLine();
if (string.IsNullOrWhiteSpace(input))
{
Console.WriteLine("Please enter a value");
}
else
{
student.FavoriteFood = input;
isValidInput = true;
}
} while (!isValidInput);
do
{
Console.WriteLine("Enter student favorite animal: ");
input = Console.ReadLine();
if (string.IsNullOrWhiteSpace(input))
{
Console.WriteLine("Please enter a value");
}
else
{
student.FavoriteAnimal = input;
isValidInput = true;
}
} while (!isValidInput);
studentList.Add(student);
studentList = SortStudentList(studentList);
}
static void Main(string[] args)
{
int num = 0;
string input = "";
bool isInputValid = false;
bool shouldContinue = false;
StudentInfo student = null;
studentList = PopulateStudentList();
studentList = SortStudentList(studentList);
do
{
shouldContinue = false;
do
{
try
{
isInputValid = true;
Console.WriteLine("Welcome to our C# class! Which student would you like to learn more about? (enter a number 1-20:)");
input = Console.ReadLine();
num = int.Parse(input);//declared the students as a number to get information
student = studentList[num - 1];
}
catch (IndexOutOfRangeException ex)//caught that the user input an invalid number
{
Console.WriteLine("That student does not exist, try again (1-20)");
isInputValid = false; //user has to type valid number
}
} while (!isInputValid); //keep doing while invalid number
do
{
try
{
isInputValid = true;
Console.WriteLine($"Student {num} is {student.Name}. What would you like to know about {student.Name}?(enter hometown, favorite food, or favorite animal)");
input = Console.ReadLine();
if (!input.Equals("hometown", StringComparison.InvariantCultureIgnoreCase) &&
!input.Equals("favorite food", StringComparison.InvariantCultureIgnoreCase) &&
!input.Equals("favorite animal", StringComparison.InvariantCultureIgnoreCase))
{ //if the input doesn't equal to "hometown" or "favorite food" throw to FormatException
throw new FormatException("That data does not exist. Try again (hometown or favorite food)");
}
}
catch (FormatException ex)//FormatException reads the message above and shows as false/invalid
{
Console.WriteLine(ex.Message);
isInputValid = false;
}
} while (!isInputValid);//user keep doing this until input is valid
if (input.Equals("hometown", StringComparison.InvariantCultureIgnoreCase))
{ //if user inputs "hometown" display name and hometown
Console.WriteLine($"{student.Name}'s hometown is {student.Hometown}.");
}
else if (input.Equals("favorite food", StringComparison.InvariantCultureIgnoreCase))
{ //if user inputs "favorite food" display name and food
Console.WriteLine($"{student.Name}'s favorite food is {student.FavoriteFood}.");
} //People[num - 1,0]... displays row and columns of the students and their information
else
{
Console.WriteLine($"{student.Name}'s favorite animal is {student.FavoriteAnimal}.");
}
Console.WriteLine("Would you like to know more info about a student or add a student or exit?(enter info or add or exit)");
input = Console.ReadLine();
if (input.Equals("info", StringComparison.InvariantCultureIgnoreCase)) //if the input reads "yes" continue
{
shouldContinue = true;
}
else if (input.Equals("add", StringComparison.InvariantCultureIgnoreCase))
{
shouldContinue = true;
AddStudent();
}
else
{
shouldContinue = false;
Console.WriteLine("Goodbye");
}
} while (shouldContinue);
Console.ReadKey();
}
static void Main(string[] args)
{
bool start = true;
bool again = true;
bool again2 = true;
bool doAgain = true;
bool repeat = true;
bool repeat2 = true;
bool repeat3 = true;
List <string> name = new List <string>()
{
"",
"Elisa",
"Owen",
"Agnes",
"Mike",
"Sharon",
"Tony",
"Abi",
"Linda",
"Jim",
"Scott"
};
List <string> age = new List <string>()
{
"",
"36",
"3",
"1",
"67",
"66",
"29",
"28",
"60",
"67",
"57"
};
List <string> color = new List <string>()
{
"",
"Pink",
"Blue",
"Yellow",
"Red",
"Green",
"Navy",
"Maize",
"Purple",
"Black",
"Grey"
};
List <string> city = new List <string>()
{
"",
"Chicago",
"Los Angeles",
"New Orleans",
"New York",
"Dublin",
"Austin",
"Seattle",
"Detroit",
"Toronto",
"Vancouver"
};
List <string> options = new List <string>()
{
"",
"Favorite Food",
"Current Age",
"Favorite City",
"Favorite Color"
};
List <string> food = new List <string>()
{
"",
"Pasta",
"Chicken Nuggets",
"Yogurt",
"Chicken",
"Salmon",
"Burgers",
"Cheesy Potatoes",
"Desert",
"Pizza",
"Breakfast"
};
List <string> hometown = new List <string>()
{
"",
"Minneapolis",
"Ann Arbor",
"Ann Arbor",
"Wayne",
"Dearborn",
"Detroit",
"Marquette",
"Canada",
"Detroit",
"Detroit"
};
Console.WriteLine("Let me tell you about someone in the class!\n\n--------------------------------------------------\n");
Console.WriteLine("Please choose from one of the following students:\n");
while (start)
{
for (int index = 1; index < name.Count; index++)
{
string s = name[index];
Console.WriteLine(index + " for " + s);
}
while (again)
{
try
{
int choice = GetInput();
if (choice == 0)
{
Console.WriteLine("Please enter a number from the list.\n");
again = true;
}
else
{
Console.WriteLine($"\n{name[choice]} is from {hometown[choice]}.\n");
Console.WriteLine($"\nWould you like to learn more about {name[choice]}? Please enter either 'Y' or 'N'");
again = false;
}
while (doAgain && again == false)
{
string keepGoing = Console.ReadLine();
if (keepGoing == "n" || keepGoing == "N")
{
while (doAgain && again == false)
{
Console.WriteLine("Would you like to add more people");
string addMore = Console.ReadLine();
if (addMore == "n" || addMore == "N")
{
Console.WriteLine("\nThanks for the chat. Have a great day!\n");
return;
}
else if (addMore == "y" || addMore == "Y")
{
StudentInfo student = new StudentInfo("Drew", "Detroit", "Chicken");
List <StudentInfo> studentList = new List <StudentInfo>();
studentList.Add(student);
Console.WriteLine("Add new student");
while (repeat3)
{
Console.WriteLine("Give Me a new students name");
string name2 = Console.ReadLine();
Console.WriteLine("Give Me a new students hometown");
string homeTown = Console.ReadLine();
Console.WriteLine("Give Me a new students favorite food");
string favoriteFood = Console.ReadLine();
StudentInfo newStudent = new StudentInfo(name2, homeTown, favoriteFood);
studentList.Add(new StudentInfo(name2, homeTown, favoriteFood));
Console.WriteLine("Continue?");
string input = Console.ReadLine();
if (input.ToLower() != "y")
{
repeat3 = false;
}
}
}
else
{
Console.WriteLine("\nPlease enter either 'Y' or 'N'\n");
doAgain = true;
}
}
}
else if (keepGoing == "y" || keepGoing == "Y")
{
Console.WriteLine("\nGreat! Please choose from the following:\n");
doAgain = false;
}
else
{
Console.WriteLine("\nPlease enter either 'Y' or 'N'\n");
doAgain = true;
}
}
while (repeat && again == false)
{
for (int index = 1; index < options.Count; index++)
{
string s = options[index];
Console.WriteLine(index + " for " + s);
}
repeat = false;
try
{
int choice2 = GetInput();
if (choice2 == 0)
{
Console.WriteLine("\nPlease enter a number from the list:\n");
repeat = true;
again = false;
}
if (choice2 == 1)
{
Console.WriteLine($"{name[choice]}'s favorite food is {food[choice]}.");
again = false;
}
if (choice2 == 2)
{
Console.WriteLine($"{name[choice]} is {age[choice]} years old.");
again = false;
}
if (choice2 == 3)
{
Console.WriteLine($"{name[choice]}'s favorite city is {city[choice]}.");
again = false;
}
if (choice2 == 4)
{
Console.WriteLine($"{name[choice]}'s favorite color is {color[choice]}.");
again = false;
}
if (choice2 >= options.Count)
{
Console.WriteLine("\nPlease enter a number from the list:\n");
repeat = true;
again = false;
}
}
catch (Exception)
{
Console.WriteLine("Please enter a number from the list.\n");
repeat = true;
again = false;
}
Console.WriteLine($"Would you like to learn more about {name[choice]}. Please enter either 'Y' or 'N'");
while (repeat2 && again2 == false)
{
string moreInfo = Console.ReadLine();
if (moreInfo == "n" || moreInfo == "N")
{
Console.WriteLine("\nOK!\n");
repeat = false;
again = true;
}
else if (moreInfo == "y" || moreInfo == "Y")
{
Console.WriteLine("\nGreat! Please choose from the following:\n");
repeat = true;
again = false;
}
else
{
Console.WriteLine("\nPlease enter either 'Y' or 'N'\n");
repeat2 = true;
again2 = false;
}
}
}
}
catch (Exception)
{
Console.WriteLine("Please enter a number from the list.\n");
again = true;
}
while (doAgain && again == false)
{
string keepGoing = Console.ReadLine();
if (keepGoing == "n" || keepGoing == "N")
{
Console.WriteLine("\nThanks for the chat. Have a great day!\n");
return;
}
else if (keepGoing == "y" || keepGoing == "Y")
{
Console.WriteLine("\nGreat! Please choose from the following:\n");
doAgain = false;
}
else
{
Console.WriteLine("\nPlease enter either 'Y' or 'N'\n");
doAgain = true;
}
}
}
start = false;
}
for (int index = 1; index < name.Count; index++)
{
string s = name[index];
Console.WriteLine(index + " for " + s);
}
}
