private void Events_EntityMerged(object sender, EntityMergedEventArgs e)
{
if (e.Modified)
{
string userName = _sessionInfoProvider.GetCurrentUser();
DateTime dateTime = _sessionInfoProvider.GetCurrentDateTime();
string annotationKey = typeof(AuditingPluginMetadata).FullName;
var annotation = e.EntityEntry.Metadata.FindAnnotation(annotationKey);
if (annotation != null)
{
AuditingPluginMetadata props = (AuditingPluginMetadata)annotation.Value;
if (props.ModifiedBy != null)
{
e.EntityEntry.Property(props.ModifiedBy.Name).CurrentValue = userName;
}
if (props.ModifiedDate != null)
{
e.EntityEntry.Property(props.ModifiedDate.Name).CurrentValue = props.GetValueForDate(props.ModifiedDate.ClrType, dateTime);
}
}
}
}
public static AuditingPluginMetadata GetMetadata(EntityType entityType)
{
AuditingPluginMetadata auditInfo;
string annotationKey = typeof(AuditingPluginMetadata).FullName;
var annotation = entityType.FindAnnotation(annotationKey);
if (annotation == null)
{
auditInfo = new AuditingPluginMetadata();
entityType.SetAnnotation(annotationKey, auditInfo, ConfigurationSource.Explicit);
}
else
{
auditInfo = (AuditingPluginMetadata)annotation.Value;
}
return(auditInfo);
}