private void Remove()
{
if (_args.Length > 2)
{
Console.WriteLine("Too many arguments.");
return;
}
if (_args.Length < 2)
{
Console.WriteLine("No index is provided.");
return;
}
int index;
try {
index = Int32.Parse(_args[1]);
} catch {
Console.WriteLine("Index is not a number.");
return;
}
Console.WriteLine("Removing item {0}...", index);
tasks.RemoveTask(Convert.ToInt32(_args[1]));
}
static void Main(string[] args)
{
var print = new Printer();
var handle = new TaskHandler();
if (args.Length == 0)
{
print.NoArgument();
}
else if (args[0] != "-l" && args[0] != "-a" && args[0] != "-r" && args[0] != "-c")
{
Console.WriteLine("Unsupported argument");
Console.WriteLine();
print.NoArgument();
}
else if (args[0] == "-l")
{
print.ListTasks();
}
else if (args[0] == "-a")
{
try
{
handle.AddTask(args[1]);
}
catch (Exception)
{
Console.WriteLine("Unable to add: no task provided");
}
}
else if (args[0] == "-r")
{
try
{
handle.RemoveTask(Convert.ToInt32(args[1]));
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("Unable to remove: no index provided");
}
catch (ArgumentOutOfRangeException)
{
Console.WriteLine("Unable to remove: index is out of bound");
}
catch (FormatException)
{
Console.WriteLine("Unable to remove: index is not a number");
}
}
else if (args[0] == "-c")
{
try
{
handle.CheckTask(Convert.ToInt32(args[1]));
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("Unable to check: no index provided");
}
catch (ArgumentOutOfRangeException)
{
Console.WriteLine("Unable to check: index is out of bound");
}
catch (FormatException)
{
Console.WriteLine("Unable to check: index is not a number");
}
}
}
