/// <summary>
/// Valida una regla
/// </summary>
/// <param name="delegateRule"></param>
/// <param name="primaryProperty"></param>
/// <param name="secundaryProperty"></param>
public ValidateRule(DelegateRule delegateRule, IPropertyInfo primaryProperty, IPropertyInfo secundaryProperty = null)
: base(primaryProperty)
{
_delegateRule = delegateRule;
if (secundaryProperty != null)
{
InputProperties.Add(primaryProperty);
InputProperties.Add(secundaryProperty);
}
}
protected override bool EvaluateInternal(object propValue, object expectedValue)
{
if (DelegateRule == null)
{
Type internalType = propValue.GetType();
var x = Expression.Parameter(internalType, "x");
var y = Expression.Parameter(internalType, "y");
var lambda = Expression.Lambda(Expression.GreaterThan(x, y), x, y);
DelegateRule = lambda.Compile();
}
return((bool)DelegateRule.DynamicInvoke(propValue, expectedValue));
}
