/// <summary>
/// Updates a topic from a markdown document
/// </summary>
/// <param name="doc">document to update from (from disk)</param>
/// <param name="topic">topic to update</param>
public void UpdateTopicFromMarkdown(MarkdownDocument doc, DocTopic topic, bool noBody = false)
{
var fileTopic = new DocTopic();
fileTopic.Project = this;
fileTopic.DisplayType = string.Empty;
fileTopic.Type = null;
fileTopic.LoadTopicFile(doc.Filename); // make sure we have latest
if (!string.IsNullOrEmpty(fileTopic.Title))
{
topic.Title = fileTopic.Title;
}
if (!string.IsNullOrEmpty(fileTopic.Slug))
{
topic.Slug = fileTopic.Slug;
}
if (!string.IsNullOrEmpty(fileTopic.Link))
{
topic.Link = fileTopic.Link;
}
// TODO: Figure out how we can detect whether this has changed or is the default
// Problem is that DisplayType gets set to a default if n
if (!string.IsNullOrEmpty(fileTopic.DisplayType))
{
topic.DisplayType = fileTopic.DisplayType;
}
if (!string.IsNullOrEmpty(fileTopic.Type))
{
topic.Type = fileTopic.Type;
}
if (!noBody)
{
topic.Body = fileTopic.Body;
}
}
/// <summary>
/// Common code that performs after topic loading logic
/// </summary>
/// <param name="topic"></param>
/// <returns></returns>
protected DocTopic AfterTopicLoaded(DocTopic topic)
{
if (topic == null)
{
Topic = null;
SetError("Topic not found.");
}
topic.Project = this;
topic.TopicState.IsDirty = false;
topic.TopicState.OldLink = null;
topic.TopicState.OldSlug = null;
if (!topic.LoadTopicFile()) // load disk content
{
SetError("Topic body content not found.");
return(null);
}
return(topic);
}