//static method which will load a menu
static void Menu(Classroom[] rooms,String menutext)
{
int option = 0;
while (option!= 7)
{
Console.WriteLine(menutext);
option = Convert.ToInt32(Console.ReadKey(false).KeyChar.ToString());
switch (option)
{
case 1:
opt1(rooms);
break;
case 2:
opt2(rooms);
break;
case 3:
opt3(rooms);
break;
case 4:
opt4(rooms);
break;
case 5:
opt5(rooms);
break;
case 6:
opt6(rooms);
break;
case 7:
break;
default:
Console.WriteLine("Error - incorrect option");
break;
}
}
}
static void Main(string[] args)
{
//starting point of the application
//we will load the menu of the application
//here
Computer PC1 = new Computer("L113-", "OK", 5);
Computer PC2 = new Computer("L11", "OK", 2);
Computer PC3 = new Computer("L1", "NOT OK", 3);
Computer PC4 = new Computer("L113-8", "NOT OK", 3);
Computer[] computers = new Computer[4];
computers[0] = PC1;
computers[1] = PC2;
computers[2] = PC3;
computers[3] = PC4;
//myClassroom = L113
Classroom myClassroom = new Classroom("L113", true,computers);
Computer[] computers2 = new Computer[2];
computers2[0] = new Computer("L114-1", "OK", 1);
computers2[1] = new Computer("L114-2", "OK", 5);
//myClassroom2 = L114
Classroom myClassroom2 = new Classroom("L114", true, computers2);
//max classrooms = 4
Classroom[] allRooms = new Classroom[5];
//first 2 classrooms
allRooms[0] = myClassroom;
allRooms[1] = myClassroom2;
String menu =
"1.) List all classrooms in system \t\n" +
"2.) Add new classroom \t\n" +
"3.) Add new computer to classroom \t\n" +
"4.) List all computers in classroom \t\n" +
"5.) Update computer status by computer name \t\n" +
"6.) List all computers ordered by fault \t\n" +
"7.) Quit \t\n";
Menu(allRooms, menu);
Console.ReadLine();
}
static void opt6(Classroom[] rooms)
{
//1. create an array containing all the computers in all the rooms
Computer[] allComputers = new Computer[1];
int totalComputerSlots = 0;
foreach(Classroom c in rooms)
{
if (c != null)
totalComputerSlots += c.Computersinclassroom.Length;
}
//total number of computers = arrayLength
allComputers = new Computer[totalComputerSlots];
int counter = 0;
foreach (Classroom c in rooms)
{
if (c!=null)
{
foreach(Computer cm in c.Computersinclassroom)
{
if (cm!=null)
{
allComputers[counter] = cm;
counter++;
}
}
}
}
Array.Sort(allComputers);
foreach (Computer c in allComputers)
{
Console.WriteLine(c);
}
Console.ReadLine();
}
static void opt5(Classroom[] rooms)
{
}
static void opt4(Classroom[] rooms)
{
Console.WriteLine("Select a classroom:");
int classroomchoice = Convert.ToInt32(Console.ReadLine());
//2. add computer to classroom
Computer c = newComputer();
Computer[] computersInClassroom = rooms[classroomchoice].Computersinclassroom;
for (int i = 0; i < computersInClassroom.Length; i++)
{
if (computersInClassroom[i] != null)
Console.WriteLine(i + ") " + computersInClassroom[i].Computername + " ");
else
Console.WriteLine(i + ") Free slot ");
}
}
static void opt3(Classroom[] rooms)
{
int counter = 0;
//1. select classroom
foreach (Classroom cl in rooms)
{
if (cl!=null)
{
Console.WriteLine(counter + ") " + cl.Classroomname + " ");
counter++;
}
}
Console.WriteLine("Select a classroom:");
int classroomchoice = Convert.ToInt32(Console.ReadLine());
//2. add computer to classroom
Computer c = newComputer();
Computer[] computersInClassroom = rooms[classroomchoice].Computersinclassroom;
for (int i=0;i<computersInClassroom.Length;i++)
{
if (computersInClassroom[i]!=null)
Console.WriteLine(i + ") " + computersInClassroom[i].Computername + " ");
else
Console.WriteLine(i + ") Free slot ");
}
Console.WriteLine("Select a slot:");
int compchoice = Convert.ToInt32(Console.ReadLine());
computersInClassroom[compchoice] = c;
}
static void opt2(Classroom[] rooms)
{
int roomscounter = 0;
foreach (Classroom c in rooms)
{
if (c!=null)
{
roomscounter++;
}
}
Console.WriteLine("Enter new classroom name: ("+roomscounter+"/"+rooms.Length+") slots taken ");
string classroomname = Convert.ToString(Console.ReadLine());
Console.WriteLine("Does the classroom have a projector? ");
bool projector = yesno();
//create a new classroom with an empty array of computers
Classroom newClassroom = new Classroom(classroomname, projector,new Computer[6]);
//Computer[] testArray = new Computer[20];
//newClassroom.Computersinclassroom = testArray;
rooms[roomscounter] = newClassroom;
}
static void opt1(Classroom[] rooms)
{
//list all classrooms
foreach(Classroom c in rooms)
{
Console.WriteLine(c);
}
}