private List <ClrTypeEdmSet> GetClrTypeEdmSetList(IEdmModel edmModel, OeEntitySetMetaAdapterCollection entitySetMetaAdapters)
{
var clrTypeEdmSetList = new List <ClrTypeEdmSet>();
foreach (Type entityType in _tables.Keys)
{
OeEntitySetMetaAdapter metaAdapter = entitySetMetaAdapters.FindByClrType(entityType);
IEdmEntitySet entitySet = edmModel.FindDeclaredEntitySet(metaAdapter.EntitySetName);
clrTypeEdmSetList.Add(new ClrTypeEdmSet(entityType, entitySet));
}
var orderedTypes = new List <ClrTypeEdmSet>();
while (clrTypeEdmSetList.Count > 0)
{
for (int i = 0; i < clrTypeEdmSetList.Count; i++)
{
PropertyInfo selfRefProperty;
if (IsDependent(clrTypeEdmSetList[i], clrTypeEdmSetList, out selfRefProperty))
{
if (selfRefProperty != null)
{
_tables[selfRefProperty.DeclaringType].SelfRefProperty = selfRefProperty;
}
orderedTypes.Add(clrTypeEdmSetList[i]);
clrTypeEdmSetList.RemoveAt(i);
break;
}
}
}
return(orderedTypes);
}
public int SaveChanges(IEdmModel edmModel, OeEntitySetMetaAdapterCollection entitySetMetaAdapters, DataConnection dataConnection)
{
List <ClrTypeEdmSet> clrTypeEdmSetList = GetClrTypeEdmSetList(edmModel, entitySetMetaAdapters);
int count = 0;
for (int i = clrTypeEdmSetList.Count - 1; i >= 0; i--)
{
OeLinq2DbTable table = GetTable(clrTypeEdmSetList[i].ClrType);
count += table.SaveInserted(dataConnection);
UpdateIdentities(table, clrTypeEdmSetList, i);
count += table.SaveUpdated(dataConnection);
}
for (int i = 0; i < clrTypeEdmSetList.Count; i++)
{
OeLinq2DbTable table = GetTable(clrTypeEdmSetList[i].ClrType);
count += table.SaveDeleted(dataConnection);
}
return(count);
}
public OeEfCorePostgreSqlOperationAdapter(Type dataContextType, OeEntitySetMetaAdapterCollection entitySetMetaAdapters)
: base(dataContextType, entitySetMetaAdapters)
{
}
public OeEfCoreOperationAdapter(Type dataContextType, OeEntitySetMetaAdapterCollection entitySetMetaAdapters)
: base(dataContextType)
{
_entitySetMetaAdapters = entitySetMetaAdapters;
}