public static IntValidation ParseInt(string input)
{
//Assume that validation does not pass
var result = new IntValidation {
IsValid = false, Number = 0
};
int number;
if (!Int32.TryParse(input, out number))
{
return(result);
}
result.IsValid = true;
result.Number = number;
return(result);
}
/// <summary>
/// Validates a string input as valid number for the main menu
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
private static IntValidation ValidateMainMenuInput(string input)
{
//Assume that validation does not pass
var result = new IntValidation {
IsValid = false, Number = 0
};
int number;
if (!Int32.TryParse(input, out number) || !mainMenuItems.ContainsKey(number))
{
Console.WriteLine(_enterANumber);
return(result);
}
result.IsValid = true;
result.Number = number;
return(result);
}
static void Main(string[] args)
{
GenerateMainMenu();
string input = null;
IntValidation inputValidation = null;
do
{
input = Console.ReadLine();
inputValidation = ValidateMainMenuInput(input);
}while (!inputValidation.IsValid);
var taskManager = GetTaskManager(inputValidation.Number);
taskManager.GenerateMenu();
inputValidation = new IntValidation {
IsValid = false, Number = 0
};
do
{
Console.Write(_enterANumberInline);
input = Console.ReadLine();
inputValidation = StringHelper.ParseInt(input);
}while (!inputValidation.IsValid);
Globals.Task task = taskManager.GenerateTask(inputValidation.Number);
while (task == null)
{
Console.WriteLine(_enterANumber);
task = taskManager.GenerateTask(inputValidation.Number);
}
task.Run();
}