public static MvcHtmlString ProductImage(this HtmlHelper helper, string rawFile, ImageSize size,
bool noCaching, object htmlAttributes)
{
var imgSizeIndicator = System.Enum.GetName(typeof(ImageSize), size);
var imgFile = UrlHelper.GenerateContentUrl(string.Format("~/Images/Products/{0}", rawFile), helper.ViewContext.HttpContext);
TagBuilder tb = new TagBuilder("img");
if (noCaching)
{
tb.MergeAttribute("src", imgFile + "?" + new Random().NextDouble().ToString(CultureInfo.InvariantCulture));
}
else
{
tb.MergeAttribute("src", imgFile);
}
tb.MergeAttribute("border", "0");
var sizeValue = 65;
switch (size)
{
case ImageSize.Medium:
sizeValue = 130; break;
case ImageSize.Large:
sizeValue = 195; break;
default:
break;
}
tb.MergeAttribute("width", sizeValue.ToString());
tb.MergeAttribute("height", sizeValue.ToString());
if (htmlAttributes != null)
{
IDictionary <string, object> additionAttributes = HtmlHelper.AnonymousObjectToHtmlAttributes(htmlAttributes);
tb.MergeAttributes <string, object>(additionAttributes);
}
return(MvcHtmlString.Create(tb.ToString(TagRenderMode.SelfClosing)));
}
public override void ExecuteResult(ControllerContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (context.IsChildAction)
{
throw new InvalidOperationException(MvcResources.RedirectAction_CannotRedirectInChildAction);
}
string destinationUrl = UrlHelper.GenerateContentUrl(Url, context.HttpContext);
context.Controller.TempData.Keep();
if (Permanent)
{
context.HttpContext.Response.RedirectPermanent(destinationUrl, endResponse: false);
}
else
{
context.HttpContext.Response.Redirect(destinationUrl, endResponse: false);
}
}
public static string RootImagePath()
{
HttpContextBase httpContext = new HttpContextWrapper(HttpContext.Current);
return(UrlHelper.GenerateContentUrl(CommonHelpers.Helpers.GetAppSetting(Literals.AppSettingKey_ImagePath), httpContext));
}
public static string ReturnImagePath()
{
HttpContextBase httpContext = new HttpContextWrapper(HttpContext.Current);
return(UrlHelper.GenerateContentUrl("~/ImageFile/", httpContext));
}
public static HtmlString Image(this HtmlHelper helper, string fileName, string attributes)
{
fileName = string.Format("{0}", UrlHelper.GenerateContentUrl(VirtualImagePath(fileName), helper.ViewContext.HttpContext));
return(new HtmlString(string.Format(@"<img src=""{0}"" {1} />", helper.AttributeEncode(fileName), helper.AttributeEncode(attributes))));
}
public static HtmlString ImagePath(this HtmlHelper helper, string fileName)
{
return(new HtmlString(UrlHelper.GenerateContentUrl(VirtualImagePath(fileName), helper.ViewContext.HttpContext)));
}
/// <summary>
/// Renders the stylesheets onto the page that were added by the view and partial views.
/// </summary>
/// <param name="html">The HTMLHelper</param>
/// <returns></returns>
public static MvcHtmlString RenderStyleSheets(this HtmlHelper html)
{
var sb = new StringBuilder();
//Styles.Reverse();
foreach (var style in Styles.OrderBy(i => i.AssetHierarchy))
{
sb.AppendLine(String.Format("<link rel=\"stylesheet\" type=\"text/css\" href=\"{0}\">", UrlHelper.GenerateContentUrl(style.Url, html.ViewContext.HttpContext)));
}
return(new MvcHtmlString(sb.ToString()));
}
private static MvcHtmlString VersionedContent(this HtmlHelper html, string template, string contentPath)
{
contentPath = UrlHelper.GenerateContentUrl(contentPath, html.ViewContext.HttpContext) + "?v=" + VersionUtils.VersionNumber;
return(MvcHtmlString.Create(string.Format(template, contentPath)));
}
