async Task OnRefreshed(ITradingView sender, ViewRefreshType viewRefreshType)
{
foreach (var item in _refreshedEvents)
{
var t = item(sender, viewRefreshType);
if (t != null)
{
await t;
}
}
}
public async Task RefreshAsync(ViewRefreshType viewRefreshType = ViewRefreshType.NotReloadIfCached)
{
await OnRefreshing(this, viewRefreshType);
var ctx = XWV.ThreadSync.Invoke(() => TypedContext);
string ctxJson = null;
var chartJson = JsonConvert.SerializeObject(ctx.Chart);
var titleJson = JsonConvert.SerializeObject(ctx.Title);
var colors = JsonConvert.SerializeObject(ctx.Colors);
if (viewRefreshType == ViewRefreshType.NotReloadIfCached)
{
ctxJson = JsonConvert.SerializeObject(ctx);
if (ctxJson == _previousRefreshJson)
{
return;
}
}
var script = $@"
TradingVueObj.titleTxt = {titleJson} ;
TradingViewContext.chart = {chartJson} ;
TradingViewContext.colors = {colors} ;
";
await XWV.WaitInitialization();
if (viewRefreshType == ViewRefreshType.ReloadAllPage)
{
await LoadPage();
}
else
{
await LoadPageIfNotLoaded();
}
await XWV.ExJs <object>(script);
_previousRefreshJson = ctxJson;
await OnRefreshed(this, viewRefreshType);
}
