private static void OnEntityStateChangedHandler(object sender, EntityStateChangedEventArgs args)
{
if (args.Entry.Entity is BaseEntity entity && args.NewState == EntityState.Modified)
{
entity.UpdatedOn = DateTime.UtcNow;
}
}
void OnEntityStateChanged(object sender, EntityStateChangedEventArgs e)
{
if (e.NewState == EntityState.Modified && e.Entry.Entity is IEntityDate entity)
{
entity.EditTime = DateTimeOffset.Now;
}
}
void OnEntityStateChanged(object sender, EntityStateChangedEventArgs e)
{
if (e.NewState == EntityState.Modified && e.Entry.Entity is IHasLastModified entity)
{
entity.Updated_at = DateTime.UtcNow;
}
}
private void Statechanged(object sender, EntityStateChangedEventArgs e)
{
int keyValue = GetKeyValue(e.Entry.Entity);
Console.WriteLine($@"State of {e.Entry.Entity.GetType()} with Key = {keyValue} changed from " +
$"{e.OldState} to {e.NewState}");
}
void OnEntityStateChanged(object sender, EntityStateChangedEventArgs e)
{
if (e.NewState == EntityState.Modified && e.Entry.Entity is IEntity entity)
{
entity.DateLastModifiedUtc = DateTime.UtcNow;
}
}
private void OnEntityStateChanged(object sender, EntityStateChangedEventArgs e)
{
if (e.NewState == EntityState.Modified && e.Entry.Entity is BaseEntity entity)
{
entity.ModifiedOn = DateTime.UtcNow;
}
}
private static void OnEntityStateChanged(object sender, EntityStateChangedEventArgs e)
{
if (e.NewState == EntityState.Modified && e.Entry.Entity is DbEntity entity)
{
entity.LastModifiedAt = DateTime.UtcNow;
}
}
private void ChangeTracker_StateChanged(object sender, EntityStateChangedEventArgs e)
{
if (e.Entry.Entity is Car c)
{
var action = string.Empty;
Console.WriteLine($"Blog {c.PetName} was {e.OldState} before the state changed to {e.NewState}");
switch (e.NewState)
{
case EntityState.Added:
case EntityState.Deleted:
case EntityState.Modified:
case EntityState.Unchanged:
switch (e.OldState)
{
case EntityState.Added:
action = "Added";
break;
case EntityState.Deleted:
action = "Deleted";
break;
case EntityState.Modified:
action = "Edited";
break;
}
Console.WriteLine($"The object was {action}");
break;
}
}
}
public static void OnEntityStateChanged(object sender, EntityStateChangedEventArgs e)
{
if (e.Entry.Entity is Article article)
{
ParseMarkdown(article);
}
}
private void StateChanged(object sender, EntityStateChangedEventArgs args)
{
_connection.InvokeAsync(
nameof(DaBeeHub.ChangeState),
new DaBeeEntityEntry(args.Entry, _trackingGuids[args.Entry.Entity]),
args.OldState,
false);
IntroduceDelay();
}
protected virtual void OnEntityUpdate(object sender, EntityStateChangedEventArgs e)
{
var entity = e.Entry.Entity;
var entityType = entity.GetType();
var implementsIEntity =
entityType.GetInterfaces().Any(i => i.GetGenericTypeDefinition() == typeof(IEntity <>));
if (e.NewState == EntityState.Modified && implementsIEntity)
{
var modifiedProperty = entityType.GetProperty(nameof(IEntity <object> .EditAt));
modifiedProperty.SetValue(entity, DateTime.Now);
}
}
private void ChangeTracker_StateChanged(object?sender, EntityStateChangedEventArgs e)
{
if (!(e.Entry.Entity is Car c))
{
return;
}
var action = string.Empty;
Console.WriteLine($"Car {c.PetName} was {e.OldState} before the state changed to {e.NewState}");
switch (e.NewState)
{
case EntityState.Added:
case EntityState.Deleted:
case EntityState.Modified:
case EntityState.Unchanged:
switch (e.OldState)
{
case EntityState.Added:
action = "Added";
break;
case EntityState.Deleted:
action = "Deleted";
break;
case EntityState.Modified:
action = "Edited";
break;
case EntityState.Detached:
case EntityState.Unchanged:
break;
default:
throw new ArgumentOutOfRangeException();
}
Console.WriteLine($"The object was {action}");
break;
case EntityState.Detached:
break;
default:
throw new ArgumentOutOfRangeException();
}
}
/// <summary>Tracks the auditable entity asynchronous.</summary>
/// <param name="argument">The <see cref="EntityStateChangedEventArgs"/> instance containing the event data.</param>
/// <returns></returns>
protected async Task <bool> TrackAuditableEntityAsync(EntityStateChangedEventArgs argument)
{
bool b = false;
switch (argument.NewState)
{
case EntityState.Detached:
case EntityState.Unchanged:
break;
case EntityState.Deleted:
case EntityState.Modified:
case EntityState.Added:
b = await TrackStatePrivateAsync(argument.Entry, argument.Entry.State);
break;
}
return(b);
}
private void ChangeTracker_StateChanged(object?sender, EntityStateChangedEventArgs e)
{
if (e.Entry.Entity is not Car c)
{
return;
}
var action = string.Empty;
Console.WriteLine($"Car {c.PetName} was {e.OldState} before the state changed to {e.NewState}");
switch (e.NewState)
{
case EntityState.Unchanged:
action = e.OldState switch
{
EntityState.Added => "Added",
EntityState.Modified => "Edited",
_ => action
};
Console.WriteLine($"The object was {action}");
break;
}
}
private void ChangeTracker_StateChanged(object sender, EntityStateChangedEventArgs e)
{
// YOU CAN USE AN INTERFACE OR A BASE CLASS
// But, for this demo, we are directly typecasting to Student model
var student = e.Entry.Entity as Student;
switch (e.Entry.State)
{
case EntityState.Deleted:
student.DeletedOn = DateTime.Now;
Console.WriteLine($"Marked for delete: {e.Entry.Entity}");
break;
case EntityState.Modified:
student.ModifiedOn = DateTime.Now;
Console.WriteLine($"Marked for update: {e.Entry.Entity}");
break;
case EntityState.Added:
student.CreatedOn = DateTime.Now;
Console.WriteLine($"Marked for insert: {e.Entry.Entity}");
break;
}
}
protected virtual void ChangeTracker_StateChanged(object sender, EntityStateChangedEventArgs e)
{
PublishEventsForTrackedEntity(e.Entry);
}
private static void ChangeTrackerOnStateChanged(object sender, EntityStateChangedEventArgs e)
{
UpdateTimestampableObjects(e.Entry);
}
void OnEntityChanged(object sender, EntityStateChangedEventArgs e)
{
if (e.NewState == EntityState.Modified && e.Entry.Entity is DomainEntity entity)
{
}
}
void OnStateChanged(object sender, EntityStateChangedEventArgs e)
{
// if (e.NewState == EntityState.Modified && e.Entry.Entity is "EntidadeComAtributoLGPD" entity)
//entity.LastModified = DateTime.Now;
}
void OnEntityStateChanged(object sender, EntityStateChangedEventArgs e)
{
ProcessLastModified(e.Entry);
}
private void OnEntityStateChanged(object sender, EntityStateChangedEventArgs e)
{
}