/// <summary>
/// Copies all dynamic properties from an instance to another instance.
/// </summary>
/// <param name="fromInstance">The instance to copy the shadow attributes from</param>
/// <param name="toInstance">The instance to copy the shadow attributes to</param>
public static void CopyDynamicProperties(object fromInstance, object toInstance)
{
if (fromInstance == null)
{
throw new ArgumentNullException(nameof(fromInstance));
}
if (toInstance == null)
{
throw new ArgumentNullException(nameof(toInstance));
}
var type = fromInstance.GetType().GetTypeInfo();
bool forceShadowCreation = IdentifiableHelper.IsIdentifiable(type);
ShadowContainer shadow;
if (forceShadowCreation)
{
shadow = Shadows.GetValue(fromInstance, callback => new ShadowContainer(fromInstance.GetType()));
}
else
{
Shadows.TryGetValue(fromInstance, out shadow);
}
if (shadow != null)
{
var newShadow = Shadows.GetValue(toInstance, key => new ShadowContainer());
shadow.CopyTo(newShadow);
newShadow.SetId(toInstance, shadow.GetId(fromInstance));
}
}
/// <summary>
/// Copies all dynamic properties from an instance to another instance.
/// </summary>
/// <param name="fromInstance">The instance to copy the shadow attributes from</param>
/// <param name="toInstance">The instance to copy the shadow attributes to</param>
public static void Copy(object fromInstance, object toInstance)
{
if (!Enable)
{
return;
}
if (fromInstance == null)
{
throw new ArgumentNullException(nameof(fromInstance));
}
if (toInstance == null)
{
throw new ArgumentNullException(nameof(toInstance));
}
var type = fromInstance.GetType();
// If the type is identifiable, we need to force the creation of a ShadowObject in order to
// generate an id
bool forceShadowCreation = IdentifiableHelper.IsIdentifiable(type);
ShadowObject shadow;
if (forceShadowCreation)
{
shadow = Shadows.GetValue(fromInstance, callback => new ShadowObject(fromInstance.GetType()));
}
else
{
Shadows.TryGetValue(fromInstance, out shadow);
}
if (shadow != null)
{
var newShadow = Shadows.GetValue(toInstance, key => new ShadowObject());
shadow.CopyTo(newShadow);
// Copy the id of the attached reference to the destination
if (shadow.IsIdentifiable)
{
newShadow.SetId(toInstance, shadow.GetId(fromInstance));
}
}
}
private ShadowObject(Type type)
{
isIdentifiable = IdentifiableHelper.IsIdentifiable(type);
}
public ShadowContainer(Type type)
{
isIdentifiable = IdentifiableHelper.IsIdentifiable(type);
}
