/// <summary>
/// Sets a dynamic property.
/// </summary>
/// <typeparam name="T">Type of the value</typeparam>
/// <param name="instance">The instance object.</param>
/// <param name="memberKey">The member key.</param>
/// <param name="attributeKey">The attribute key.</param>
/// <param name="value">The value.</param>
/// <exception cref="System.ArgumentNullException">
/// instance
/// or
/// memberKey
/// or
/// attributeKey
/// </exception>
public static void SetDynamicProperty <T>(this object instance, object memberKey, PropertyKey <T> attributeKey, T value)
{
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
if (memberKey == null)
{
throw new ArgumentNullException(nameof(memberKey));
}
if (attributeKey == null)
{
throw new ArgumentNullException(nameof(attributeKey));
}
ShadowObject.GetOrCreate(instance)[new ShadowObjectPropertyKey(memberKey, attributeKey)] = value;
}
public static CollectionItemIdentifiers GetCollectionItemIds(object instance)
{
if (instance.GetType().IsValueType)
{
throw new ArgumentException(@"The given instance is a value type and cannot have a item ids attached to it.", nameof(instance));
}
var shadow = ShadowObject.GetOrCreate(instance);
object result;
if (shadow.TryGetValue(CollectionItemIdKey, out result))
{
return((CollectionItemIdentifiers)result);
}
var itemIds = new CollectionItemIdentifiers();
shadow.Add(CollectionItemIdKey, itemIds);
return(itemIds);
}
public static void SetId(object instance, Guid id)
{
var shadow = ShadowObject.GetOrCreate(instance);
shadow?.SetId(instance, id);
}
public static Guid GetId(object instance)
{
var shadow = ShadowObject.GetOrCreate(instance);
return(shadow.GetId(instance));
}