public OptimizationDb UpdateOptimizations(IList <DbOptimization> newOptimizations, IList <DbOptimization> oldOptimizations)
{
var setNew = new HashSet <long>(newOptimizations.Select(opt => opt.Id ?? 0));
var dictOld = new Dictionary <OptimizationKey, DbOptimization>();
foreach (var opt in oldOptimizations)
{
if (!dictOld.ContainsKey(opt.Key))
{
dictOld.Add(opt.Key, opt);
}
}
using (var session = OpenWriteSession())
using (var transaction = session.BeginTransaction())
{
// Remove optimizations that are no longer in the list
foreach (var optimization in oldOptimizations)
{
if (!optimization.Id.HasValue)
{
continue;
}
if (!setNew.Contains(optimization.Id.Value))
{
session.Delete(optimization);
}
}
// Add or update optimizations that have changed from the old list
foreach (var optimization in newOptimizations)
{
DbOptimization optimizationOld;
if (dictOld.TryGetValue(optimization.Key, out optimizationOld) &&
Equals(optimization, optimizationOld))
{
continue;
}
// Create a new instance, because not doing this causes a BindingSource leak
var optimizationNewDisconnected = new DbOptimization(optimization);
session.SaveOrUpdate(optimizationNewDisconnected);
}
transaction.Commit();
}
return(ChangeProp(ImClone(this), im => im.LoadOptimizations(newOptimizations)));
}
public OptimizationDb UpdateOptimizations(IList<DbOptimization> newOptimizations, IList<DbOptimization> oldOptimizations)
{
var setNew = new HashSet<long>(newOptimizations.Select(opt => opt.Id.HasValue ? opt.Id.Value : 0));
var dictOld = oldOptimizations.ToDictionary(opt => opt.Key);
using (var session = OpenWriteSession())
using (var transaction = session.BeginTransaction())
{
// Remove optimizations that are no longer in the list
foreach (var optimization in oldOptimizations)
{
if (!optimization.Id.HasValue)
continue;
if (!setNew.Contains(optimization.Id.Value))
session.Delete(optimization);
}
// Add or update optimizations that have changed from the old list
foreach (var optimization in newOptimizations)
{
DbOptimization optimizationOld;
if (dictOld.TryGetValue(optimization.Key, out optimizationOld) &&
Equals(optimization, optimizationOld))
continue;
// Create a new instance, because not doing this causes a BindingSource leak
var optimizationNewDisconnected = new DbOptimization(optimization);
session.SaveOrUpdate(optimizationNewDisconnected);
}
transaction.Commit();
}
return ChangeProp(ImClone(this), im => im.LoadOptimizations(newOptimizations));
}
public DbOptimization(DbOptimization other)
: this(other.Key, other.Value)
{
Id = other.Id;
}
public DbOptimization(DbOptimization other)
: this(other.Key, other.Value)
{
Id = other.Id;
}
