Esempio n. 1
0
        public override void Process(TagHelperContext context, TagHelperOutput output)
        {
            context.ThrowIfNull();
            output.ThrowIfNull();

            var kvList          = Data.GetKeyValueList();
            var selectListItems = kvList.Select(a => new SelectListItem {
                Text = a.Key, Value = a.Value.ToString(), Selected = a.Value == (int)(For.Model ?? -1)
            }).ToList();

            if (!DefaultText.IsNullOrEmpty())
            {
                selectListItems.Insert(0, new SelectListItem {
                    Text = DefaultText, Value = ""
                });
            }
            var tagBuilder = _generator.GenerateSelect(ViewContext, For.ModelExplorer, null, For.Name, selectListItems, null, false, null);

            output.Content.AppendHtml(tagBuilder);
            output.TagName = "div";
            output.TagMode = TagMode.StartTagAndEndTag;
            output.Attributes.Add("class", InputDisplay.GetDisplayName());

            var idStr = NameAndIdProvider.CreateSanitizedId(ViewContext, For.Name,
                                                            _generator.IdAttributeDotReplacement);

            if (Data == null && !Url.IsNullOrEmpty())
            {
                output.PostElement.SetHtmlContent(string.Format(@"<script type='text/javascript'>
                 $(function () {{
                    $('#{0}').bindSelectData('{1}','{2}');
                    }});
                </script>", idStr, Url, For.Model));
            }
        }