internal static PropagatorResult CreateServerGenSimpleValue(
PropagatorFlags flags, object value, CurrentValueRecord record, int recordOrdinal)
{
return new ServerGenSimpleValue(flags, value, record, recordOrdinal);
}
internal ServerGenSimpleValue(PropagatorFlags flags, object value, CurrentValueRecord record, int recordOrdinal)
: base(flags, value)
{
Debug.Assert(null != record);
m_record = record;
m_recordOrdinal = recordOrdinal;
}
/// <summary>
/// The event that triggers when
/// the context savechanges method is called
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CurrentObjectContext_SavingChanges(object sender, EventArgs e)
{
try
{
ChangeTracker.DetectChanges(); // Important!
System.Data.Entity.Core.Objects.ObjectContext ctx = ((IObjectContextAdapter)this).ObjectContext;
List <System.Data.Entity.Core.Objects.ObjectStateEntry> objectStateEntryList =
ctx.ObjectStateManager.GetObjectStateEntries(System.Data.Entity.EntityState.Added
| System.Data.Entity.EntityState.Modified
| System.Data.Entity.EntityState.Deleted)
.ToList();
foreach (System.Data.Entity.Core.Objects.ObjectStateEntry entry in objectStateEntryList)
{
object[] list = entry.Entity.GetType().GetCustomAttributes(false);
// Only the models that marked with 'Auditable' attribute will be tracked
// Inside the model the properties that need to tracked needed to be marked with
// Auditable attribute
if (list.Count() == 0 || !((Nido.Common.Utilities.Attributes.AuditableAttribute)(list[0])).DoAudit)
{
continue;
}
TypeAttributes te = entry.Entity.GetType().Attributes;
AuditTrail audit = new AuditTrail();
audit.RevisionStamp = DateTime.Now;
audit.TableName = entry.EntitySet.Name + entry.EntityKey;
audit.UserName = UserName;
audit.SystemName = SystemName;
if (!entry.IsRelationship)
{
switch (entry.State)
{
case System.Data.Entity.EntityState.Added:
// write log...
{
audit.NewData = GetEntryValueInString(entry);
audit.Actions = AuditActions.I.ToString();
}
break;
case System.Data.Entity.EntityState.Deleted:
// write log...
{
audit.TablePrimaryId = GetKeyValue(entry);
audit.OldData = GetEntryValueInString(entry);
audit.Actions = AuditActions.D.ToString();
}
break;
case System.Data.Entity.EntityState.Modified:
{
string xmlOld = "<?xml version='1.0' encoding='utf-16'?> <" + (entry.EntitySet).Name
+ " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema'>";
string xmlNew = "<?xml version='1.0' encoding='utf-16'?> <" + (entry.EntitySet).Name
+ " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema'>";
PropertyInfo[] propList = entry.Entity.GetType().GetProperties();
Dictionary <string, object> attrList = new Dictionary <string, object>();
foreach (PropertyInfo pInfo in propList)
{
object[] atts = pInfo.GetCustomAttributes(typeof(AuditableAttribute), false);
if (atts.Length > 0)
{
attrList.Add(pInfo.Name, atts[0]);
}
}
int i = 0;
object[] listte = entry.GetUpdatableOriginalValues()[0].GetType().GetCustomAttributes(false);
foreach (string propertyName in
entry.GetModifiedProperties())
{
if (attrList.Keys.Contains(propertyName))
{
DbDataRecord original = entry.OriginalValues;
string oldValue = original.GetValue(
original.GetOrdinal(propertyName))
.ToString();
System.Data.Entity.Core.Objects.CurrentValueRecord current = entry.CurrentValues;
string newValue = current.GetValue(
current.GetOrdinal(propertyName))
.ToString();
xmlOld += "<" + propertyName + " type='" + original.GetFieldType(i) + "'>" + oldValue + "</" + propertyName + ">";
xmlNew += "<" + propertyName + " type='" + original.GetFieldType(i) + "'>" + newValue + "</" + propertyName + ">";
}
i++;
}
xmlOld += "</" + (entry.EntitySet).Name + ">";
xmlNew += "</" + (entry.EntitySet).Name + ">";
audit.OldData = xmlOld;
audit.NewData = xmlNew;
audit.TablePrimaryId = GetKeyValue(entry);
audit.Actions = AuditActions.U.ToString();
break;
}
}
}
AuditTrails.Add(audit);
}
}
catch
{
// Keep quite...
}
}
