internal static bool TryInvestigate(PropertyInfo propertyInfo, object rawobj, out Preference itemToAttatch)
{
PreferenceCharacteristicsAttribute characteristics = null;
PreferenceTypeAttribute type = null;
PreferenceRelationAttribute relation = null;
itemToAttatch = null;
//Get the custom prperties of the the property
var customAttributes = Attribute.GetCustomAttributes(propertyInfo).ToList();
foreach (Attribute customAttribute in customAttributes)
{
DetermineAttributeType(ref characteristics, ref type, ref relation, customAttribute);
}
//If the property has no characteristics it is not to be added.
if (characteristics == null)
{
return(false);
}
//Try to get the Preference from the PropertyType
if (type == null)
{
type = PreferenceTypeAttribute.TryGetPreferenceType(propertyInfo.PropertyType);
}
//
if (type == null)
{
throw new PreferenceInvestigationException("There is no PreferenceTypeAttribute given for this Preference.", rawobj, propertyInfo);
}
if (!PreferenceTypeAttribute.IsSupportedType(propertyInfo.PropertyType))
{
throw new PreferenceInvestigationException("The used PreferenceTypeAttribute (" + type.GetType().Name + ") " +
"can not be used with with the type (" + propertyInfo.PropertyType + ").",
rawobj, propertyInfo);
}
itemToAttatch = new Preference(rawobj, propertyInfo, characteristics, type, relation);
return(true);
}
public Preferences(IStorageHandler storageHandler, params object[] rawpreferences)
{
_storageHandler = storageHandler;
foreach (object rawPreference in rawpreferences)
{
PropertyInfo[] properties = rawPreference.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
foreach (PropertyInfo propertyInfo in properties)
{
if (!propertyInfo.CanRead || !propertyInfo.CanWrite)
{
continue;
}
else if (Preference.TryInvestigate(propertyInfo, rawPreference, out var itemToAttatch))
{
_preferences.Add(itemToAttatch.Name, itemToAttatch);
}
}
}
}
