static void Main(string[] args)
{
bool openBook = true;
//Heres an example of Arrays and polymorphism
//IMO: Very messy, declaring tons of empty task objects that might not be used.
//Also limits how many tasks can be used.
Task[] tasks = new Task[100];
tasks[0] = new Task();
tasks[1] = new Task("Zimbabwe", "Fly to zimbabwe");
tasks[2] = new TimedTask("Finish Game UI", "Properly implement buttons and menus systems", DateTime.Now.Add(new TimeSpan(32, 0, 0, 0)));
tasks[3] = new Task("Read Book", "Read that one book you havent picked up in over 5 years.");
Task teesk = new TimedTask("blah", "polymorphism can get nasty in languages other than python, and even then....", DateTime.Now.Add(new TimeSpan(4, 12, 32, 1)));
tasks[0] = teesk; //Replacing the first empty task with a TimedTask.
int inpt_num = 0;
while (openBook)
{
Console.WriteLine("\n\n==========Task Book==========");
Console.WriteLine("\tView Tasks: 0\n\tAdd Task: 1\n\tAdd Timed Task: 2\n\tRemove task: 3\n\tQuit: 4");
//Fails neatly
int.TryParse(Console.ReadLine(), out inpt_num);
switch (inpt_num)
{
case 0:
int i = 0;
ShowTasks(tasks, i);
break;
case 1:
AddTask(ref tasks);
break;
case 2:
AddTimedTask(ref tasks);
break;
case 3:
RemoveTask(ref tasks);
break;
case 4:
openBook = false;
break;
default:
Console.WriteLine("Choice invalid, please try again.");
break;
}
}
}
public static void AddTimedTask(ref Task[] tasks)
{
DateTime t_goal = DateTime.Now;
TimeSpan time;
int days = 0;
string t_name = "";
string t_desc = "";
// THE TRY CATCH EXAMPLE
try
{
Console.Write("Your Task: ");
t_name = Console.ReadLine();
Console.Write("Task description: ");
t_desc = Console.ReadLine();
Console.Write("How many days until the task should be finished?: ");
int.TryParse(Console.ReadLine(), out days);
time = new TimeSpan(days, 0, 0, 0);
t_goal = DateTime.Now.Add(time);
}
catch (TimeZoneNotFoundException tznfe)
{
throw tznfe;
}
catch (System.IO.IOException ioe)
{
Console.WriteLine($"{ioe.Message}\n Input was incorrect, please try again.");
}
catch (Exception e)
{
throw e;
}
for (int i = 0; i < tasks.Length; i++)
{
if (tasks[i] == null)
{
tasks[i] = new TimedTask(t_name, t_desc, t_goal);
break;
}
else if (tasks[i].name == "")
{
tasks[i] = new TimedTask(t_name, t_desc, t_goal);
break;
}
}
}
