private void Initialize(string dataType, string componentType, string portName)
{
UpdateDataTypeCommand = new ReactiveCommand();
UpdatePortNameCommand = new ReactiveCommand();
UpdateCompoentTypeCommand = new ReactiveCommand();
DataTypes = UpdateDataTypeCommand
.SelectMany(_ => Observable.Start(() => _recordDescriptionRepository.GetDataTypes(componentType, portName))
.Catch((Exception ex) => Messenger.Raise(new InformationMessage("データベースアクセスに失敗しました。", "エラー", "ShowError"))))
.Do(_ => DataTypes.ClearOnScheduler())
.SelectMany(_ => _)
.ToReactiveCollection();
PortNames = UpdatePortNameCommand
.SelectMany(_ => Observable.Start(() => _recordDescriptionRepository.GetPortNames(dataType, componentType))
.Catch((Exception ex) => Messenger.Raise(new InformationMessage("データベースアクセスに失敗しました。", "エラー", "ShowError"))))
.Do(_ => PortNames.ClearOnScheduler())
.SelectMany(_ => _)
.ToReactiveCollection();
ComponentTypes = UpdateCompoentTypeCommand
.SelectMany(_ => Observable.Start(() => _recordDescriptionRepository.GetComponentTypes(dataType, portName))
.Catch((Exception ex) => Messenger.Raise(new InformationMessage("データベースアクセスに失敗しました。", "エラー", "ShowError"))))
.Do(_ => ComponentTypes.ClearOnScheduler())
.SelectMany(_ => _)
.ToReactiveCollection();
DataType = dataType;
PortName = portName;
ComponentType = componentType;
UpdateDataTypeCommand.Execute(null);
UpdatePortNameCommand.Execute(null);
UpdateCompoentTypeCommand.Execute(null);
}