public RenderHistoryLoader(ConversationModel conversationModel, HistoryCommandMessage message)
: base(conversationModel)
{
_message = message;
_builder = new HistoryBlockBuilder();
}
public void Init()
{
_timeFrames = InitialFrames().ToList();
if (!_timeFrames.Any())
{
return;
}
var message = new HistoryCommandMessage
{
Frames = _timeFrames,
Callback = LoadHistory
};
var command = new RenderHistoryLoader(_conversationThread.Model, message);
command.Execute();
}
public Block CreateBlock(HistoryCommandMessage message)
{
var paragraph = new Paragraph();
paragraph.Inlines.Add("Show messages from: ");
foreach (var timeFrameParam in message.Frames)
{
Inline frame;
if (timeFrameParam.Enabled)
{
var hyperlink = new Hyperlink(new Run(timeFrameParam.DisplayingValue));
var param = timeFrameParam;
hyperlink.Click += (sender, args) => message.Callback(param);
frame = hyperlink;
}
else
{
var disabled = new Bold(new Run(timeFrameParam.DisplayingValue));
frame = disabled;
}
paragraph.Inlines.Add(frame);
paragraph.Inlines.Add(new Run(" "));
}
return paragraph;
}
private void LoadHistory(TimeFrameParam param)
{
var removeControl = new RemoveHistoryLoader(_conversationThread.Model);
removeControl.Execute();
RenderHistory(param);
DisableTimeFrames(param);
if (!_timeFrames.Last().Enabled)
{
return;
}
var message = new HistoryCommandMessage
{
Frames = _timeFrames,
Callback = LoadHistory
};
var addControl = new RenderHistoryLoader(_conversationThread.Model, message);
addControl.Execute();
}