private void OnActiveTopicChanged(object sender, EventArgs e)
{
HelpTopic topic = viewModel.ActiveTopic;
if (topic == null)
{
return;
}
// ---- lstTopics ----
foreach (HelpTopicViewItem item in lstTopics.Items)
{
if (item.Topic == topic)
{
lstTopics.SelectedItem = item;
break;
}
}
// ---- Right-hand side panel ----
HtmlFormatter formatter = new EmbeddedHtmlFormatter();
formatter.FixLinks = true;
string html = formatter.FormatTopic(topic);
string text = TextFormatter.FormatTopic(topic);
txtNoFormat.Text = text;
webBrowser1.DocumentText = html;
txtTopicTitle.Text = HelpTopicViewItem.GetTopicDisplayTitle(topic);
if (topic.Source is string)
{
txtSource.Text = (string)topic.Source;
}
else if (topic.Source is byte[])
{
txtSource.Text = FormatHexData((byte[])topic.Source);
}
else
{
txtSource.Text = "";
}
// Special handling for commands.
if (topic.IsHidden && !string.IsNullOrEmpty(topic.ExecuteCommand))
{
if (topic.ExecuteCommand[0] == 'P')
{
// TODO: parse mark
string redirectTarget = topic.ExecuteCommand.Substring(2);
if (MessageBox.Show(this, "Redirect to " + redirectTarget + "?",
"Redirect", MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question) == DialogResult.Yes)
{
viewModel.NavigateTo(new HelpUri(redirectTarget));
}
}
}
}
private void lstTopics_SelectedIndexChanged(object sender, EventArgs e)
{
HelpTopicViewItem item = lstTopics.SelectedItem as HelpTopicViewItem;
if (item == null)
{
return;
}
HelpTopic topic = item.Topic;
viewModel.ActiveTopic = topic;
}
private void OnActiveDatabaseChanged(object sender, EventArgs e)
{
for (int i = 0; i < cbDatabases.Items.Count; i++)
{
var item = cbDatabases.Items[i] as HelpDatabaseViewItem;
if (item.Database == viewModel.ActiveDatabase)
{
cbDatabases.SelectedIndex = i;
break;
}
}
lstTopics.Items.Clear();
lstContexts.Items.Clear();
lstErrors.Items.Clear();
if (viewModel.ActiveDatabase == null)
{
tabTopics.Text = "Topics";
tabContexts.Text = "Contexts";
tabErrors.Text = "Errors";
return;
}
lstTopics.Visible = false;
int topicIndex = 0;
foreach (HelpTopic topic in viewModel.ActiveDatabase.Topics)
{
HelpTopicViewItem item = new HelpTopicViewItem(topicIndex, topic);
lstTopics.Items.Add(item);
topicIndex++;
}
lstTopics.Visible = true;
tabTopics.Text = string.Format("Topics ({0})", lstTopics.Items.Count);
foreach (string contextString in viewModel.ActiveDatabase.ContextStrings)
{
lstContexts.Items.Add(contextString);
}
tabContexts.Text = string.Format("Contexts ({0})", lstContexts.Items.Count);
foreach (InvalidTopicDataEventArgs error in viewModel.DeserializationErrors)
{
if (error.Topic.Database == viewModel.ActiveDatabase)
{
lstErrors.Items.Add(new HelpTopicErrorViewItem(error));
}
}
tabErrors.Text = string.Format("Errors ({0})", lstErrors.Items.Count);
}