private bool RegisterProperty(ModelObject modelObject, PropertyDescriptor propertyDescriptor, object value)
{
SearchableAttribute searchableAttribute = null;
if (value == EditorSearchEngine <T> .requestPropertyQuery)
{
// Querying for the property value can be slow, so don't do it unless the property is searchable
searchableAttribute = this.GetSearchableAttribute(propertyDescriptor);
if (searchableAttribute.KeywordProvider != null)
{
value = propertyDescriptor.GetValue(modelObject);
}
else
{
value = null;
}
}
// Querying for the search attribute can be slow, so don't do it unless the property value is non-null
if (value != null)
{
if (searchableAttribute == null)
{
searchableAttribute = this.GetSearchableAttribute(propertyDescriptor);
}
if (searchableAttribute.KeywordProvider != null)
{
this.AddTerms(this.GetSearchItem(modelObject, propertyDescriptor), searchableAttribute.KeywordProvider.GetKeywords(value));
return(true);
}
}
return(false);
}
// Gets a search attribute for the property. The attribute source can be the
// Property itself, the Type of the property, or the Default value of the search
// attribute. The priority of these sources is: Property, Type, Default
private SearchableAttribute GetSearchableAttribute(PropertyDescriptor propertyDescriptor)
{
// Check the Property
SearchableAttribute searchableAttribute = this.GetSearchableAttribute(propertyDescriptor.Attributes);
if (searchableAttribute != SearchableAttribute.Default)
{
return(searchableAttribute);
}
// Check the Type
return(this.GetSearchableAttribute(propertyDescriptor.PropertyType));
}
static SearchableAttribute()
{
SearchableAttribute.Default = new SearchableAttribute(true);
SearchableAttribute.keywordProviders = new Dictionary <Type, IKeywordProvider> ();
}
