public void Save()
{
try
{
var auditableChanges = DatabaseChangeTracker.Entries <IBaseEntity>();
foreach (var entry in auditableChanges)
{
if (entry.Entity.Id > 0)
{
entry.State = EntityState.Modified;
}
switch (entry.State)
{
case EntityState.Added:
entry.Entity.IsActive = true;
break;
case EntityState.Deleted:
entry.Entity.IsActive = false;
break;
case EntityState.Modified:
{
break;
}
}
//Always make sure the last udpated by and on are set no matter what was changed
//entry.Entity.LastUpdatedByUserId = _currentUser.UserId;
entry.Entity.LastUpdatedOn = TimeFactory.Now();
if (ChangeListener != null)
{
ChangeListener.EntityChanged(entry);
}
}
if (AllowDebugInfo)
{
Debug.WriteLine("BaseDbContext Hash Code Saving: {0}", GetHashCode());
try
{
var changes =
ChangeTracker.Entries().Where(
i =>
i.State == EntityState.Added || i.State == EntityState.Modified ||
i.State == EntityState.Deleted);
foreach (var entry in changes)
{
var finalValueData = new StringBuilder();
if (entry.CurrentValues != null && entry.CurrentValues.PropertyNames != null)
{
var isFirst = true;
foreach (var currPropertyName in entry.CurrentValues.PropertyNames)
{
finalValueData.Append(Environment.NewLine);
if (isFirst)
{
isFirst = false;
}
else
{
finalValueData.Append(", ");
}
finalValueData.Append(" [");
finalValueData.Append(currPropertyName);
finalValueData.Append("] = '");
var currValueAsObject = entry.CurrentValues[currPropertyName];
var currValue = currValueAsObject == null ? "[null]" : currValueAsObject.ToString();
var prevValue = entry.State == EntityState.Modified && entry.OriginalValues != null
? entry.OriginalValues[currPropertyName].ToString()
: "[null]";
finalValueData.Append(currValue);
finalValueData.Append("'");
if (entry.State == EntityState.Modified &&
!currValue.Equals(prevValue, StringComparison.CurrentCulture))
{
finalValueData.Append(" (was '");
finalValueData.Append(prevValue);
finalValueData.Append("')");
}
}
}
var message = string.Format("{0}*{1}* {2}: {3}",
Environment.NewLine,
entry.State,
entry.Entity == null ? "[unknown]" : entry.Entity.GetType().Name,
finalValueData);
Trace.WriteLine(message);
Debug.WriteLine(message);
}
}
catch (Exception ex)
{
var errorMsg = string.Concat("!!! Unexpected Exception constructing Debug Info !!! - ", ex.Message);
Trace.WriteLine(errorMsg);
Debug.WriteLine(errorMsg);
}
}
base.SaveChanges();
}
catch (DbEntityValidationException dbEx)
{
var validationExceptions = (from validationErrors in dbEx.EntityValidationErrors
from validationError in validationErrors.ValidationErrors
select
new ValidationException(string.Format("Property = {0}; Error = {1}",
validationError.PropertyName,
validationError.ErrorMessage))).
Cast <Exception>().ToList();
throw new AggregateException(dbEx.Message, validationExceptions);
}
}
