public static TRule WithCondition <TRule, TOwner>(this IRuleOwner <TRule, TOwner> rule,
Func <TOwner, bool> condition)
where TRule : Rule
{
var r = (TRule)rule;
r.Condition = x => condition((TOwner)x);
return(r);
}
public static TRule WithOwner <TRule, TOwner>(this IRuleOwner <TRule, TOwner> rule,
Expression <Func <TOwner, object> > propertySelector)
where TRule : ValidationRuleBase
{
var r = (TRule)rule;
var path = DependencyHelper.GetPropertyPath(propertySelector).ToArray();
var propertyPath = string.Join(".", path);
r.Owner = propertyPath;
return(r);
}
public static TRule WithDependencies <TRule, TOwner, TType>(this IRuleOwner <TRule, TOwner> rule,
params Expression <Func <TOwner, TType> >[] propertySelectors)
where TRule : Rule
{
var r = (TRule)rule;
foreach (var selector in propertySelectors)
{
var propertyPath = DependencyHelper.GetPropertyPath(selector);
r.AddPropertyDependency(propertyPath.ToList());
}
return(r);
}
public static TRule WithCollectionDependencies <TRule, TOwner, TItem>(
this IRuleOwner <TRule, TOwner> rule,
Expression <Func <TOwner, IEnumerable <TItem> > > collectionSelector,
params Expression <Func <TItem, object> >[] propertySelectors)
where TRule : Rule
{
var r = (TRule)rule;
var enumerable = DependencyHelper.GetPropertyPath(collectionSelector);
var p = new PropertyPath(enumerable);
foreach (var selector in propertySelectors)
{
var propertyPath = new PropertyPath(DependencyHelper.GetPropertyPath(selector));
r.AddPropertyDependency(p + "$" + propertyPath);
}
return(r);
}
