public static Task GetRequiredTasksObject(DateTime Date)
{
using (BackEnd FileHandler = new BackEnd(Date))
{
if (FileHandler.IsTaskFileExist())
{
return(new Task(Date));
}
FileHandler.CreateTaskFile();
return(new Task(Date));
}
}
public void DeleteTask(int Index)
{
try
{
Tasks.RemoveAt(Index - 1);
using (BackEnd FileHandler = new BackEnd(TaskDateTime))
{
FileHandler.UpdateTaskFile(this); //(index - 1) because indexing in list is 0 (zero) based
}
}
catch (Exception)
{
throw new IncorrectInputException(Tasks.Count.ToString());
}
}
public Task(DateTime Date)
{
TaskDateTime = Date;
using (BackEnd FileHandler = new BackEnd(Date))
{
try
{
Tasks = FileHandler.GetTasks();
}
catch (FileNotFoundException)
{
Tasks = new List <SingleTask>();
}
}
}
public void AddTask(string Task, TimeSpan ScheduledTime)
{
if (Task == null || Task.Length == 0)
{
throw new WindowClosedException();
}
if (IsConflictingTime(ScheduledTime))
{
throw new ConflictingScheduledTimeException();
}
SingleTask CurrentSingleTask = new SingleTask(DateTime.Now.TimeOfDay, Task, ScheduledTime); //creating a new task
using (BackEnd FileHandler = new BackEnd(TaskDateTime))
{
FileHandler.AddToTaskFile(CurrentSingleTask); // updating teh corresponding file with the current task
}
}