public override int SaveChanges()
{
var changeInfo = ChangeTracker.Entries()
.Where(
t =>
t.State == EntityState.Added || t.State == EntityState.Modified
// || t.State == EntityState.Deleted
).ToList();
var commitId = Guid.NewGuid();
var commitedOnUTC = DateTime.UtcNow;
foreach (var objInfo in changeInfo)
{
if (objInfo.Entity is ModelBase)
{
var objBase = objInfo.Entity as ModelBase;
switch (objInfo.State)
{
case EntityState.Added:
objBase.CreatedBy = Thread.CurrentPrincipal.Identity.Name;
objBase.CreatedOn = DateTime.UtcNow;
break;
//case EntityState.Deleted:
case EntityState.Modified:
objBase.UpdatedBy = Thread.CurrentPrincipal.Identity.Name;
objBase.UpdatedOn = DateTime.UtcNow;
break;
}
}
var audit = new EntityChangeAudit
{
EntityType = objInfo.Entity.GetType().FullName,
ChangeState = objInfo.State.ToString(),
CommitId = commitId,
CommitedOnUTC = commitedOnUTC,
CommitedOnLocal = DateTime.Now,
CommitedBy = Thread.CurrentPrincipal.Identity.Name
};
// PropertyName: Before|After
var changedProperties = new Dictionary<string, EntityChangeAudit.ChangePropertyPair>();
foreach (var propName in objInfo.CurrentValues.PropertyNames)
{
changedProperties.Add(propName, new EntityChangeAudit.ChangePropertyPair
{
PropertName = propName,
Before = objInfo.State == EntityState.Added ? null : objInfo.OriginalValues[propName],
After = objInfo.State == EntityState.Deleted ? null : objInfo.CurrentValues[propName]
});
}
audit.ChangedValues = JsonConvert.SerializeObject(changedProperties, new JsonSerializerSettings
{
TypeNameAssemblyFormat = FormatterAssemblyStyle.Simple
});
EntityChangeAudits.Add(audit);
}
return base.SaveChanges();
}
public override int SaveChanges()
{
var changeInfo = ChangeTracker.Entries()
.Where(
t =>
t.State == EntityState.Added || t.State == EntityState.Modified
// || t.State == EntityState.Deleted
).ToList();
var commitId = Guid.NewGuid();
var commitedOnUTC = DateTime.UtcNow;
foreach (var objInfo in changeInfo)
{
if (objInfo.Entity is ModelBase)
{
var objBase = objInfo.Entity as ModelBase;
switch (objInfo.State)
{
case EntityState.Added:
objBase.CreatedBy = Thread.CurrentPrincipal.Identity.Name;
objBase.CreatedOn = DateTime.UtcNow;
break;
//case EntityState.Deleted:
case EntityState.Modified:
objBase.UpdatedBy = Thread.CurrentPrincipal.Identity.Name;
objBase.UpdatedOn = DateTime.UtcNow;
break;
}
}
var audit = new EntityChangeAudit
{
EntityType = objInfo.Entity.GetType().FullName,
ChangeState = objInfo.State.ToString(),
CommitId = commitId,
CommitedOnUTC = commitedOnUTC,
CommitedOnLocal = DateTime.Now,
CommitedBy = Thread.CurrentPrincipal.Identity.Name
};
// PropertyName: Before|After
var changedProperties = new Dictionary <string, EntityChangeAudit.ChangePropertyPair>();
foreach (var propName in objInfo.CurrentValues.PropertyNames)
{
changedProperties.Add(propName, new EntityChangeAudit.ChangePropertyPair
{
PropertName = propName,
Before = objInfo.State == EntityState.Added ? null : objInfo.OriginalValues[propName],
After = objInfo.State == EntityState.Deleted ? null : objInfo.CurrentValues[propName]
});
}
audit.ChangedValues = JsonConvert.SerializeObject(changedProperties, new JsonSerializerSettings
{
TypeNameAssemblyFormat = FormatterAssemblyStyle.Simple
});
EntityChangeAudits.Add(audit);
}
return(base.SaveChanges());
}