public static List <KeyValuePair <object, string> > GetAllActions()
{
return(Enum.GetValues(typeof(ActionType))
.Cast <ActionType> ()
.Select(a => new KeyValuePair <object, string> (a, PriceRuleAction.TypeToString(a)))
.ToList());
}
public PriceRuleAction AddAction(ActionType actionType, params object [] values)
{
try {
PriceRuleAction action = new PriceRuleAction(actionType, values);
actions.Clear();
actions.Add(action);
return(action);
} catch (ArgumentOutOfRangeException) {
return(null);
}
}
private bool ParseFormula()
{
string [] conditionsAndActions = Formula.Split(new [] { " THEN " }, StringSplitOptions.RemoveEmptyEntries);
if (conditionsAndActions.Length != 2)
{
return(false);
}
string prerequisitesString = conditionsAndActions [0];
int operationsStart = prerequisitesString.IndexOf("(operation", StringComparison.Ordinal);
string conditionsString = prerequisitesString.Substring(0, operationsStart);
string operationsString = prerequisitesString.Substring(operationsStart);
string actionsString = conditionsAndActions [1];
return(PriceRuleCondition.Parse(conditionsString, conditions) &&
ParseOperations(operationsString) &&
PriceRuleAction.Parse(actionsString, actions));
}
private void BuildFormula()
{
if (conditions.Count == 0)
{
throw new InvalidOperationException("A price rule must contain at least one condition.");
}
if (actions.Count == 0)
{
throw new InvalidOperationException("A price rule must contain at least one action.");
}
if (operations.Count == 0)
{
throw new InvalidOperationException("A price rule must apply to at least one operation.");
}
Formula = string.Format("IF {0} AND (operation = {1}) THEN {2}",
PriceRuleCondition.GetFormula(conditions),
string.Join(",", operations.Cast <int> ()),
PriceRuleAction.GetFormula(actions));
}
public override string ToString()
{
StringBuilder ret = new StringBuilder();
List <PriceRuleCondition> cond = conditions.FindAll(c => !c.IsException);
if (cond.Count > 0)
{
ret.AppendFormat("{0}:{1}{2}{1}",
Translator.GetString("Conditions"),
Environment.NewLine,
string.Join(Environment.NewLine, cond));
}
List <PriceRuleCondition> exceptions = conditions.FindAll(c => c.IsException);
if (exceptions.Count > 0)
{
if (ret.Length > 0)
{
ret.Append(Environment.NewLine);
}
ret.AppendFormat("{0}:{1}{2}{1}",
Translator.GetString("Exceptions"),
Environment.NewLine,
string.Join(Environment.NewLine, exceptions));
}
ret.AppendFormat("{1}{0}:{1}{2}{1}",
Translator.GetString("Actions"),
Environment.NewLine,
string.Join(Environment.NewLine, actions.Select(a => string.Format("{0}: {1}", PriceRuleAction.TypeToString(a.Type), a))));
ret.AppendFormat("{1}{0}:{1}{2}",
Translator.GetString("Operations"),
Environment.NewLine,
string.Join(Environment.NewLine, operations.Select(Translator.GetOperationTypeGlobalName)));
return(ret.ToString());
}