// <inheritdoc />
public object GetId(object instance)
{
if (instance == null)
{
throw new ArgumentNullException(nameof(instance));
}
Type type = instance.GetType();
FieldMeta idField = GetIdField(type);
return(idField.GetFieldValueFor(instance));
}
public EntityCopyToTarget(FieldMeta field)
{
_field = field;
_action = _field.IsReadOnly
? (Action <object, object>)((s, d) =>
{
var dest = field.GetFieldValueFor(d);
Copier.Copy(s, dest);
})
: (Action <object, object>)((s, d) =>
{
var copy = Copier.Copy(s);
_field.SetFieldValueOf(d, copy);
});
}
public override void Copy(object source, object destination)
{
var value = _field.GetFieldValueFor(source);
_field.SetFieldValueOf(destination, value);
}
public override void Copy(object source, object destination)
{
var value = _field.GetFieldValueFor(source);
_action(value, destination);
}