private IAsyncOperation <string> InvokeChangeHtmlAttributesAsync()
{
var arguments = new List <string>
{
ViewModel.ColorScheme,
ViewModel.FontFamily,
ViewModel.FontSize.ToString(),
ViewModel.TextAlignment
};
return(HtmlViewer.InvokeScriptAsync(m_SCRIPTNAME, arguments));
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
await TitleBarHelper.SetVisibilityAsync(Visibility.Collapsed);
TitleBarHelper.SetButtonBackgroundColor(Colors.Transparent);
TitleBarHelper.SetButtonForegroundColor(ForegroundBrush.Color);
Messenger.Default.Register <LoadContentMessage>(this, message =>
{
HtmlViewer.NavigateToString(ViewModel.FormattedHtml);
});
Messenger.Default.Register <TagsEditedMessage>(this, async message =>
{
if (message.Item.Id == ViewModel.Item.Model.Id)
{
await HtmlViewer.InvokeScriptAsync("updateTagsElement", new List <string>()
{
ViewModel.BuildTagsHtml(message.Item)
});
}
});
}