/// <summary>
/// Adds an entity in a 'pending insert' state to this table. The added entity will not be observed
/// in query results from this table until after SubmitChanges() has been called. Any untracked
/// objects referenced directly or transitively by the entity will also be inserted.
/// </summary>
/// <param name="entity"></param>
public void InsertOnSubmit(TEntity entity)
{
if (entity == null)
{
throw Error.ArgumentNull("entity");
}
CheckReadOnly();
context.CheckNotInSubmitChanges();
context.VerifyTrackingEnabled();
MetaType type = this.metaTable.RowType.GetInheritanceType(entity.GetType());
if (type == null)
{
throw Error.InheritanceTypeNotRegistered(entity.GetType());
}
if (!IsTrackableType(type))
{
throw Error.TypeCouldNotBeAdded(type.Type);
}
TrackedObject tracked = this.context.Services.ChangeTracker.GetTrackedObject(entity);
if (tracked == null)
{
tracked = this.context.Services.ChangeTracker.Track(entity);
tracked.ConvertToNew();
}
else if (tracked.IsWeaklyTracked)
{
tracked.ConvertToNew();
}
else if (tracked.IsDeleted)
{
tracked.ConvertToPossiblyModified();
}
else if (tracked.IsRemoved)
{
tracked.ConvertToNew();
}
else if (!tracked.IsNew)
{
throw Error.CantAddAlreadyExistingItem();
}
}
