/// <summary>
/// To delete the rule and all opposite rules. If the rule is executed at the time when this method is called, it will not be deleted.
/// </summary>
/// <param name="container">The rules container.</param>
/// <param name="rule">Rule.</param>
/// <returns><see langword="true" />, if rule was removed, otherwise, <see langword="false" />.</returns>
public static bool TryRemoveWithExclusive(this IMarketRuleContainer container, IMarketRule rule)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
if (rule == null)
{
throw new ArgumentNullException(nameof(rule));
}
if (container.TryRemoveRule(rule))
{
if (rule.ExclusiveRules.Count > 0)
{
foreach (var exclusiveRule in rule.ExclusiveRules.SyncGet(c => c.CopyAndClear()))
{
container.TryRemoveRule(exclusiveRule, false);
}
}
return(true);
}
return(false);
}
/// <summary>
/// To activate the rule.
/// </summary>
/// <param name="container">The rules container.</param>
/// <param name="rule">Rule.</param>
/// <param name="process">The handler.</param>
public static void ActiveRule(this IMarketRuleContainer container, IMarketRule rule, Func <bool> process)
{
if (process == null)
{
throw new ArgumentNullException(nameof(process));
}
container.AddRuleLog(LogLevels.Debug, rule, LocalizedStrings.Str1082);
List <IMarketRule> removedRules = null;
// mika
// проверяем правило, так как оно могло быть удалено параллельным потоком
if (!rule.IsReady)
{
return;
}
rule.IsActive = true;
try
{
if (process())
{
container.Rules.Remove(rule);
removedRules = new List <IMarketRule> {
rule
};
}
}
finally
{
rule.IsActive = false;
}
if (removedRules == null)
{
return;
}
if (rule.ExclusiveRules.Count > 0)
{
foreach (var exclusiveRule in rule.ExclusiveRules.SyncGet(c => c.CopyAndClear()))
{
container.TryRemoveRule(exclusiveRule, false);
removedRules.Add(exclusiveRule);
}
}
foreach (var removedRule in removedRules)
{
container.AddRuleLog(LogLevels.Debug, removedRule, LocalizedStrings.Str1083);
}
}