private IHtmlContent RenderItemShow <TResult>(Expression <Func <TModel, TResult> > expression, bool inline, string dataType, object htmlAttributes)
{
if (expression == null)
{
return(new HtmlString(""));
}
var modelExplorer = GetModelExplorer(expression);
var metadata = modelExplorer.Metadata;
var name = GetExpressionName(expression);
Type type = GetRealType(modelExplorer.ModelType);
IHtmlContent content = null;
var dataTypeName = string.IsNullOrEmpty(dataType) ? GetDataTypeName(type, metadata) : dataType.ToLower();
switch (dataTypeName)
{
case "text":
content = RenderLable(modelExplorer, inline);
break;
case "hidden":
content = new HtmlString("");
break;
case "password":
content = new HtmlString("");
break;
case "switch":
content = RenderSwitchShow(name, modelExplorer, metadata, inline, htmlAttributes);
break;
case "multilinetext":
case "textarea":
content = RenderTextareaShow(name, modelExplorer, metadata);
break;
case "enum_radio":
content = RenderEnumRadioShow(modelExplorer, inline);
break;
case "datetime":
case "date":
case "year":
case "month":
case "time":
content = RenderDateTimeShow(name, modelExplorer, metadata, inline);
break;
case "image":
case "imageurl":
content = RenderImageShow(name, modelExplorer, metadata);
break;
default:
content = RenderLable(modelExplorer, inline);
break;
}
return(content);
}
/// <summary>
/// 过滤Html代码，仅保留白名单中的标签与属性。
/// </summary>
/// <param name="self"></param>
/// <param name="Html">欲被过滤的Html代码</param>
/// <returns></returns>
public static HtmlString Sanitize(this IHtmlHelper self, HtmlString Html, object UserId = null)
{
return(self.Sanitize(Html.ToString(), UserId));
}
