void SetSuggestions()
{
if (!IsDropDownOpen)
{
return;
}
Suggestions.Clear();
var find = SelectedText == Text ? "" : SelectedText.CoalesceNullOrEmpty(Text) ?? "";
var ucFind = Regex.Replace(find, "[^A-Z]", "");
foreach (var suggestion in SuggestionList.Where(x => HasStr(x.Text, find)))
{
Suggestions.Add(suggestion);
}
if (!Suggestions.Any())
{
Suggestions.Add(null);
}
SuggestedIndex = find == "" ? 0 : Suggestions.Indexes(str => str?.Text.StartsWith(Text, StringComparison.InvariantCultureIgnoreCase) ?? false).FirstOrDefault();
}