//Helper
private ProjectTask TryGet(int id)
{
ProjectTask task = (ProjectTask)_repository.Get(id);
if (task == null)
{
throw new Exception($"No task found with id {id} in the current dataBase");
}
return(task);
}
public void RemoveTask(int id)
{
ProjectTask task = TryGet(id);
_repository.Delete(task);
}