/// <summary>
/// Remove a Criterion from this quest
/// </summary>
/// <param name="Criterion">Criterion which should be removed</param>
public void RemoveCriterion(BaseCriterion Criterion)
{
if (Criteria.Contains(Criterion))
{
Criteria.Remove(Criterion);
}
}
private void RemoveCriterion(CriterionStatement criterion)
{
if (!Criteria.Contains(criterion))
{
throw new InvalidOperationException("Cannot remove criterion, it does not exist in criteria.");
}
criterion.RemovalRequested -= HandleCriterionRemovalRequested;
Criteria.Remove(criterion);
CriterionRemoved(criterion);
}
public void AddCriterion(CriterionStatement criterion)
{
if (Criteria.Contains(criterion))
{
throw new InvalidOperationException("Cannot add criterion, it already exists in criteria.");
}
Criteria.Add(criterion);
criterion.CriterionChanged += CriteriaChanged;
criterion.RemovalRequested += HandleCriterionRemovalRequested;
CriterionAdded(criterion);
}
/// <summary>
/// Creates a new "the Field CONTAINS mask" criteria
/// </summary>
/// <param name="mask">The mask.</param>
/// <returns></returns>
public BaseCriteria Contains(string mask)
{
return(Criteria.Contains(mask));
}
