private static Dictionary <PropertyInfo, string> ExtractPropertyInfosAndDataHanderIdentifiers <TModelsBase>()
where TModelsBase : ModelsBase
{
Dictionary <PropertyInfo, string> toReturn = null;
Type entityType = typeof(TModelsBase);
Type attributeType = typeof(DataHandlerAttribute);
toReturn = entityType
.GetProperties()
.Select(x =>
{
string identifier = null;
DataHandlerAttribute dataHandlerAttribute =
(DataHandlerAttribute)x.GetCustomAttribute(attributeType);
if (dataHandlerAttribute != null)
{
identifier = dataHandlerAttribute.Identifier;
}
return(new
{
PropertyInfo = x,
Identifier = identifier,
});
})
.Where(x => !string.IsNullOrEmpty(x.Identifier))
.ToDictionary(x => x.PropertyInfo, x => x.Identifier);
return(toReturn);
}
private static string ExtractDataHandlerIdentifier <TModelsBase>()
where TModelsBase : ModelsBase
{
string toReturn = null;
Type entityType = typeof(TModelsBase);
Type attributeType = typeof(DataHandlerAttribute);
DataHandlerAttribute dataHandlerAttribute =
(DataHandlerAttribute)Attribute.GetCustomAttribute(
entityType,
attributeType);
if (dataHandlerAttribute == null)
{
throw new MissingDataHandlerAttributeException(entityType);
}
toReturn = dataHandlerAttribute.Identifier;
return(toReturn);
}
