private void OnSavingChanges(object sender, DataContext.SaveEventArgs e)
{
var entityEntries = Context.ChangeTracker.Entries()
.Where(e => e.State == EntityState.Modified || e.State == EntityState.Added || e.State == EntityState.Deleted)
.Where(e => e.Entity is T)
.ToList();
if (entityEntries.Count > 0)
{
foreach (var entityEntry in entityEntries)
{
var entity = (T)entityEntry.Entity;
if (entityEntry.State == EntityState.Added)
{
entity.CreationDate = entity.ModificationDate = DateTime.UtcNow;
entity.CreationUserId = entity.ModificationUserId = UserId;
e.AddedEntities.Add(entityEntry);
}
else if (entityEntry.State == EntityState.Deleted)
{
TrackChange(entityEntry, ChangeAction.Delete);
}
else if (entityEntry.State == EntityState.Modified)
{
entity.ModificationDate = DateTime.UtcNow;
entity.ModificationUserId = UserId;
TrackChange(entityEntry, ChangeAction.Update);
}
}
}
}
private void OnSavedChanges(object sender, DataContext.SaveEventArgs e)
{
if (e.AddedEntities.Count > 0)
{
foreach (var entry in e.AddedEntities)
{
TrackChange(entry, ChangeAction.Add);
}
}
}
