public EventMessage(EventType kind, IIdentityKey data)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
Id = Guid.NewGuid().ToString();
Kind = kind;
ReferenceId = data.Id;
Data = data;
OccurredOn = DateTime.UtcNow;
}
protected IDictionary <string, object> GetParametersFromEntity(IIdentityKey <TKey> key, params string[] excluded)
{
var result = new Dictionary <string, object>();
var properties = key.GetType().GetProperties().Where(x => x.CanRead && !excluded.Contains(x.Name));
foreach (var property in properties)
{
var propKey = property.Name;
var propValue = property.GetValue(key, null);
if (typeof(IIdentityKey <TKey>).IsAssignableFrom(property.PropertyType))
{
propKey = property.PropertyType.Name + "Id";
var asIkey = propValue as IIdentityKey <TKey>;
propValue = (asIkey != null) ? (object)asIkey.Id : null;
}
result.Add(propKey, propValue);
}
return(result);
}