/// <summary>Gets hold of the selected tag and figures out the approximate file name.</summary>
private static void LoadSelected()
{
// Get the tag name:
string name = Tags[SelectedTagIndex];
Element inst = Instances[SelectedTagIndex];
// Get the actual handler:
AllTags.TryGetValue(name, out SelectedTag);
if (SelectedTag == null)
{
TagName = "";
TagNamespace = "";
return;
}
string[] pieces = name.Split(':');
TagNamespace = pieces[0];
TagName = pieces[1];
NonStandard = inst.NonStandard;
}