private EntityEntry AddEntityEntry(EFEntityInfo entityInfo)
{
var ose = GetEntityEntry(entityInfo.Entity, false);
if (ose != null)
{
return(ose);
}
Context.Add(entityInfo.Entity);
// Attach has lots of side effect - add has far fewer.
return(GetEntityEntry(entityInfo));
}
private EntityEntry HandleModified(EFEntityInfo entityInfo)
{
var entry = AddEntityEntry(entityInfo);
// EntityState will be changed to modified during the update from the OriginalValuesMap
// Do NOT change this to EntityState.Modified because this will cause the entire record to update.
entry.State = Microsoft.EntityFrameworkCore.EntityState.Unchanged;
// updating the original values is necessary under certain conditions when we change a foreign key field
// because the before value is used to determine ordering.
UpdateOriginalValues(entry, entityInfo);
//foreach (var dep in GetModifiedComplexTypeProperties(entity, metadata)) {
// entry.SetModifiedProperty(dep.Name);
//}
if (entry.State != Microsoft.EntityFrameworkCore.EntityState.Modified || entityInfo.ForceUpdate)
{
// _originalValusMap can be null if we mark entity.SetModified but don't actually change anything.
entry.State = Microsoft.EntityFrameworkCore.EntityState.Modified;
}
return(entry);
}
private EntityEntry GetEntityEntry(EFEntityInfo entityInfo)
{
return(GetEntityEntry(entityInfo.Entity));
}
private EntityEntry AttachEntityEntry(EFEntityInfo entityInfo)
{
Context.Attach(entityInfo.Entity);
// Attach has lots of side effect - add has far fewer.
return(GetEntityEntry(entityInfo));
}
