public string Evaluate(IDisplayTemplateEvaluationContext context)
{
if (!(context.ContextObject is Dictionary<string, object>))
throw new ArgumentException("context.ContextObject must be a Dictionary");
string retVal = string.Empty;
var query = GetTemplateMappings();
//filter only active
query = query.Where(t => t.IsActive);
// sort content by type and priority
query = query.OrderByDescending(x => x.Priority).ThenByDescending(x => x.Name);
query = query.Where(x => x.TargetType == (int) context.TargetType);
//Evaluate query
var current = query.ToArray();
//Evaluate condition expression
Func<string, bool> conditionPredicate = (x) =>
{
var condition = DeserializeExpression<Func<IEvaluationContext, bool>>(x);
return condition(context);
};
current = current.Where(x => string.IsNullOrEmpty(x.PredicateSerialized) || conditionPredicate(x.PredicateSerialized)).ToArray();
if (current.Any())
retVal = current.First().DisplayTemplate;
return retVal;
}
public string Evaluate(IDisplayTemplateEvaluationContext context)
{
if (!(context.ContextObject is Dictionary <string, object>))
{
throw new ArgumentException("context.ContextObject must be a Dictionary");
}
string retVal = string.Empty;
var query = GetTemplateMappings();
//filter only active
query = query.Where(t => t.IsActive);
// sort content by type and priority
query = query.OrderByDescending(x => x.Priority).ThenByDescending(x => x.Name);
query = query.Where(x => x.TargetType == (int)context.TargetType);
//Evaluate query
var current = query.ToArray();
//Evaluate condition expression
Func <string, bool> conditionPredicate = (x) =>
{
var condition = DeserializeExpression <Func <IEvaluationContext, bool> >(x);
return(condition(context));
};
current = current.Where(x => string.IsNullOrEmpty(x.PredicateSerialized) || conditionPredicate(x.PredicateSerialized)).ToArray();
if (current.Any())
{
retVal = current.First().DisplayTemplate;
}
return(retVal);
}