public void Execute()
{
using (var dialog = new EmojiDialog())
{
var result = dialog.ShowDialog(owner);
if (result == DialogResult.OK)
{
var codes = dialog.GetSelectedCodes();
using (var manager = new ApplicationManager())
{
var page = manager.CurrentPage();
var ns = page.GetNamespaceOfPrefix("one");
var title = page.Element(ns + "Title")?
.Elements(ns + "OE")?.Elements(ns + "T").FirstOrDefault();
if (title != null)
{
if (title.FirstNode?.NodeType == XmlNodeType.CDATA)
{
var wrapper = XElement.Parse("<x>" + title.FirstNode.Parent.Value + "</x>");
var wns = wrapper.GetDefaultNamespace();
var emojii =
(from e in wrapper.Elements(wns + "span")
where e.Attributes("style").Any(a => a.Value.Contains("Segoe UI Emoji"))
select e).FirstOrDefault();
if (emojii != null)
{
emojii.Value = string.Join(string.Empty, codes) + emojii.Value;
}
else
{
wrapper.AddFirst(new XElement("span",
new XAttribute("style", "font-family:'Segoe UI Emoji';font-size:16pt;"),
string.Join(string.Empty, codes)
));
}
var decoded = string.Concat(wrapper.Nodes()
.Select(x => x.ToString()).ToArray())
.Replace("&", "&");
title.FirstNode.ReplaceWith(new XCData(decoded));
manager.UpdatePageContent(page);
}
}
}
}
}
}
