public virtual void SetState(DataSet state)
{
if (state.GetType() != typeof(InternalDataSet))
{
throw new ArgumentException("Internal state must be of type InternalDataSet.", "state");
}
//Clear previous state handlers
_sourcedataset.MergeFailed -= new MergeFailedEventHandler(WrapMergeFailed);
_sourcedataset.DataSetGetSchemaSerializable -= new GetSchemaSerializableEventHandler(OnGetSchemaSerializable);
_sourcedataset.DataSetReadXmlSerializable -= new ReadXmlSerializableEventHandler(OnReadXmlSerializable);
_sourcedataset.DataSetShouldSerializeRelations -= new BooleanEventHandler(OnShouldSerializeRelations);
_sourcedataset.DataSetShouldSerializeTables -= new BooleanEventHandler(OnShouldSerializeTables);
_sourcedataset.DataSetOnRemoveRelation -= new OnRemoveRelationEventHandler(OnOnRemoveRelation);
_sourcedataset.DataSetOnRemoveTable -= new OnRemoveTableEventHandler(OnOnRemoveTable);
//Attach handlers to the new state
_sourcedataset = (InternalDataSet)state;
_sourcedataset.MergeFailed += new MergeFailedEventHandler(WrapMergeFailed);
_sourcedataset.DataSetGetSchemaSerializable += new GetSchemaSerializableEventHandler(OnGetSchemaSerializable);
_sourcedataset.DataSetReadXmlSerializable += new ReadXmlSerializableEventHandler(OnReadXmlSerializable);
_sourcedataset.DataSetShouldSerializeRelations += new BooleanEventHandler(OnShouldSerializeRelations);
_sourcedataset.DataSetShouldSerializeTables += new BooleanEventHandler(OnShouldSerializeTables);
_sourcedataset.DataSetOnRemoveRelation += new OnRemoveRelationEventHandler(OnOnRemoveRelation);
_sourcedataset.DataSetOnRemoveTable += new OnRemoveTableEventHandler(OnOnRemoveTable);
}
internal DataSetWrapper(string schemaFile)
{
_sourcedataset = new InternalDataSet();
SetSchema(schemaFile);
}
internal DataSetWrapper(string schemaFile, InternalDataSet datasetData)
{
_sourcedataset = datasetData;
SetSchema(schemaFile);
}