internal bool SaveChanges(FormRecordValidationResult result)//Validation da diğer Record larda bakılsın Diye.
{
if (result.Validated && this.mode != CrudMode.None)//Örnepğin
{
IEntityCommandExecute cmd;
switch (this.mode)
{
case CrudMode.Update:
cmd = this.card.Factory.CreateEntityCommand(EntityCommandType.Update);
break;
case CrudMode.Upsert:
case CrudMode.Full:
cmd = this.card.Factory.CreateEntityCommand(EntityCommandType.Upsert);
break;
default:
throw new NotSupportedException(this.mode.ToString());
}
Record record = result.ValidatedRecord;
RecordTableMetaDataProvider provider = result.MetaDataProvider;
this.Keys.SetKeyValuesToRecord(record);
IEntityMetaData metaData = provider.CreateEntityMetaData();
bool identityEnabled = false;
object preExecutePkValue = null;
PropertyMetaData pkProperty = metaData.GetPrimaryKey();
if (null != pkProperty)
{
StoreGeneratedPattern identityPattern = pkProperty.Schema.DatabaseGeneratedOption;
if (identityPattern == StoreGeneratedPattern.Identity || identityPattern == StoreGeneratedPattern.SequenceAuto)
{
identityEnabled = true;
preExecutePkValue = pkProperty.Property.GetValue(record);//Upsert de değiştirilmeyen değer tutuluyor
}
}
cmd.Execute(record, provider);//Oracle da Execute upsert de -1 dönüyor.
if (identityEnabled && ((Int32)this.mode) > 1)//Yani Tekil PK + Identity ve mode upsert / full
{
object executeCompletePkValue = pkProperty.Property.GetValue(record);//execute Sonrası değer alınıyor.
if (!Object.Equals(preExecutePkValue, executeCompletePkValue))// farklıysa yanı insert olup identity atandı ise.
{
DbKey parentKey = this.Keys.First();
if (!(parentKey.DatabaseGeneratedOption == StoreGeneratedPattern.Identity || parentKey.DatabaseGeneratedOption == StoreGeneratedPattern.SequenceAuto)) throw new InvalidOperationException("Parent Key must be Identity");
parentKey.Value = pkProperty.Property.GetValue(record);
}
}
return true;
}
return false;
}
internal FormRecordValidationResult ValidateInputs()
{
FormRecordValidationResult ret = new FormRecordValidationResult();
RecordTable template = this.Template;
Record newRecord = template.NewRecord();
RecordTableMetaDataProvider provider = new RecordTableMetaDataProvider(template);
using (Binding binding = new Binding(newRecord, provider, this.Controls))
{
if (binding.ReadValues())
{
ret.Validated = true;
ret.ValidatedRecord = newRecord;
ret.MetaDataProvider = provider;
}
}
return ret;//if validation fails returns null.
}