protected string GetTrailUpdate(DatabaseConnection dbConn, DBManager db)
{
StringBuilder b = new StringBuilder();
db.GetTrailKey(b, this);
BaseObject newObject = (BaseObject)db.createObject();
db.copyObject(this, newObject);
db.select(dbConn, newObject);
foreach (DBField f in db.fields)
{
if (!f.isKey)
{
string newValue = f.populate(newObject);
string oldValue = f.populate(oldValueObject);
if (this.isModified(f.name))
{
if (newValue.Equals(oldValue))
{
b.Append(f.columnName).Append("=").Append(newValue).Append("\r\n");
}
else
{
b.Append(f.columnName).Append("=").Append(oldValue).Append(" => ").Append(newValue).Append("\r\n");
}
}
}
}
return(b.ToString());
}
protected override void beforeUpdate(DatabaseConnection dbConn, DBManager db)
{
base.beforeUpdate(dbConn, db);
//DBManager db = getDBManager();
oldValueObject = (BaseObject)db.createObject();
db.copyObject(this, oldValueObject);
if (!db.select(dbConn, oldValueObject))
{
oldValueObject = null;
}
}
