public static string RenderFormGroupSelectElement(HtmlHelper html, SelectElementModel inputModel, LabelModel labelModel, InputType inputType) { HtmlString input = null; if (inputType == InputType.DropDownList) input = RenderControl.RenderSelectElement(html, inputModel, InputType.DropDownList); if (inputType == InputType.ListBox) input = RenderControl.RenderSelectElement(html, inputModel, InputType.ListBox); var label = RenderControl.RenderLabel(html, labelModel ?? new LabelModel { htmlFieldName = inputModel.htmlFieldName, metadata = inputModel.metadata, htmlAttributes = new { @class = "control-label" }.ToDictionary() }); bool fieldIsValid = true; if (inputModel != null) fieldIsValid = html.ViewData.ModelState.IsValidField(inputModel.htmlFieldName); return new FormGroup(input, label, FormGroupType.TextBoxLike, fieldIsValid).ToHtmlString(); }
public static HtmlString RenderSelectElement(HtmlHelper html, SelectElementModel model, InputType inputType) { string combinedHtml = "{0}{1}{2}"; string input = string.Empty; if (model.selectedValue != null) { foreach (var item in model.selectList) { if (item.Value == model.selectedValue.ToString()) item.Selected = true; } } model.htmlAttributes.MergeHtmlAttributes(html.GetUnobtrusiveValidationAttributes(model.htmlFieldName, model.metadata)); if (!string.IsNullOrEmpty(model.id)) model.htmlAttributes.AddOrReplace("id", model.id); if (model.size != Size._NotSet) model.htmlAttributes.AddOrMergeCssClass("class", $"input-{model.size.ToName()}"); model.htmlAttributes.AddOrMergeCssClass("class", "form-control"); // build html for input if (inputType == InputType.DropDownList) input = html.DropDownList(model.htmlFieldName, model.selectList, model.optionLabel, model.htmlAttributes.FormatHtmlAttributes()).ToHtmlString(); if (inputType == InputType.ListBox) input = html.ListBox(model.htmlFieldName, model.selectList, model.htmlAttributes.FormatHtmlAttributes()).ToHtmlString(); // account for appendString, prependString, and AppendButtons if (!string.IsNullOrEmpty(model.prependString) || !string.IsNullOrEmpty(model.appendString)) { var appendPrependContainer = new TagBuilder("div"); var addOn = new TagBuilder("span"); string addOnPrependString = ""; string addOnAppendString = ""; string addOnPrependButtons = ""; string addOnAppendButtons = ""; appendPrependContainer.AddOrMergeCssClass("input-group"); addOn.AddCssClass("input-group-addon"); if (!string.IsNullOrEmpty(model.prependString)) { addOn.InnerHtml = model.prependString; addOnPrependString = addOn.ToString(); } if (!string.IsNullOrEmpty(model.appendString)) { addOn.InnerHtml = model.appendString; addOnAppendString = addOn.ToString(); } appendPrependContainer.InnerHtml = addOnPrependButtons + addOnPrependString + "{0}" + addOnAppendString + addOnAppendButtons; combinedHtml = appendPrependContainer.ToString(TagRenderMode.Normal) + "{1}{2}"; } string helpText = model.helpText != null ? model.helpText.ToHtmlString() : string.Empty; string validationMessage = ""; if (model.displayValidationMessage) { string validation = html.ValidationMessage((string)model.htmlFieldName).ToHtmlString(); validationMessage = new HelpText(validation, model.validationMessageStyle).ToHtmlString(); } string inputElement = string.Format(combinedHtml, input, helpText, validationMessage); TagBuilder inputWrapper = null; if (!string.IsNullOrEmpty(model.inputElementWrapper)) { inputWrapper = new TagBuilder(model.inputElementWrapper); if (model.inputElementWrapperAttributes != null) inputWrapper.MergeAttributes(HtmlHelper.AnonymousObjectToHtmlAttributes(model.inputElementWrapperAttributes)); inputWrapper.InnerHtml = inputElement; } string htmlString = inputWrapper != null ? inputWrapper.ToString(TagRenderMode.Normal) : inputElement; return new HtmlString(htmlString); }