/// <summary>
/// Puts an entity from this table into a pending delete state.
/// </summary>
/// <param name="entity">The entity to be deleted.</param>
public void DeleteOnSubmit(TEntity entity)
{
if (entity == null)
{
throw Error.ArgumentNull("entity");
}
CheckReadOnly();
context.CheckNotInSubmitChanges();
context.VerifyTrackingEnabled();
TrackedObject trackedObject = context.Services.ChangeTracker.GetTrackedObject(entity);
if (trackedObject == null)
{
throw Error.CannotRemoveUnattachedEntity();
}
if (trackedObject.IsNew)
{
trackedObject.ConvertToRemoved();
}
else if (trackedObject.IsPossiblyModified || trackedObject.IsModified)
{
trackedObject.ConvertToDeleted();
}
}
