public TopicView(TopicCategory? category, TopicType topic)
{
this.category = category;
this.topic = topic;
var metadata = topic.Metadata();
if (metadata.Background != null)
AddControl(new Background(metadata.Background, metadata.BackgroundPalette));
AddTopicControls((dynamic)topic.Metadata().Subject);
AddControl(new Button(5, 5, 30, 14, "OK", metadata.Scheme, Font.Normal, OnOk));
AddControl(new Button(5, 40, 30, 14, "<<", metadata.Scheme, Font.Normal, OnPrevious));
AddControl(new Button(5, 75, 30, 14, ">>", metadata.Scheme, Font.Normal, OnNext));
}
