/// <summary>
/// Gets an IUrlRewriteItem from the IUrlRewriteItem collection by name
/// </summary>
/// <param name="name">The name</param>
/// <returns></returns>
public IUrlRewriteItem GetUrlRewriteItem(string name)
{
IUrlRewriteItem item = null;
IEnumerator enumerator = this.UrlRewriteElementCollection.GetEnumerator();
while (enumerator.MoveNext())
{
if (((IUrlRewriteItem)enumerator.Current).Name.Equals(name))
{
item = ((IUrlRewriteItem)enumerator.Current);
break;
}
}
return(item);
}
/// <summary>
/// Gets the breadcrumbs.
/// </summary>
/// <param name="output">The output.</param>
/// <param name="item">The item.</param>
/// <returns></returns>
protected virtual StringBuilder GetBreadcrumbs(StringBuilder output, IUrlRewriteItem item)
{
if (!string.IsNullOrEmpty(item.ParentName))
{
item = _Controller.GetUrlRewriteItem(item.ParentName);
if (item == null)
{// item not found, return
return(output);
}
if (!this.ShowRootNode && string.IsNullOrEmpty(item.ParentName))
{// don't render the root node
return(output);
}
// insert link
output.Insert(0, @"<a" + (string.IsNullOrEmpty(LinkCssClass) ? ("") : (@" class=""" + LinkCssClass + @""""))
+ @" href=""" + ResolveUrl((item.Url + item.Path).Replace("//", "/")) + @""">" + (string.IsNullOrEmpty(item.BreadcrumbTitle) ? ResolveUrl(item.FullVirtualPath) : item.BreadcrumbTitle) + @"</a>");
if ((string.IsNullOrEmpty(item.ParentName) && this.ShowFirstSeparator) ||
(!string.IsNullOrEmpty(item.ParentName)))
{
// insert separator
if (!string.IsNullOrEmpty(this.VirtualSeparatorImageUrl))
{
output.Insert(0, "<img alt=\"\" border=\"0\" src=\"" + ResolveUrl(this.VirtualSeparatorImageUrl) + "\"/>");
}
else
{
output.Insert(0, "<span" + (string.IsNullOrEmpty(SeparatorCssClass) ? ("") : (@" class=""" + SeparatorCssClass + @"""")) + ">" + Separator + "</span>");
}
}
return(GetBreadcrumbs(output, item));
}
return(output);
}
/// <summary>
/// Initializes a new instance of the <see cref="FormattedRedirectRule"/> class.
/// </summary>
/// <param name="item">The item.</param>
public FormattedRedirectRule(IUrlRewriteItem item)
{
Init(item.Name, item.Url, item.Vanity, item.Pattern, item.Path);
}
/// <summary>
/// Resolves the rewrite item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="host">The host (www.mysite.com).</param>
/// <param name="context">The current context.</param>
/// <param name="control">The sending control control.</param>
/// <param name="args">The args to format the resulting string with.</param>
/// <returns>
/// A resolved url path, string.Empty if an error occurred
/// </returns>
public static string ResolveRewriteItem(HttpContext context, Control control, string host, IUrlRewriteItem item, params object[] args)
{
return(ResolveItem(host, context, control, item, args));
}
/// <summary>
/// Resolves the rewrite item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="context">The current context.</param>
/// <param name="control">The sending control control.</param>
/// <returns>
/// A resolved url path, string.Empty if an error occurred
/// </returns>
public static string ResolveRewriteItem(HttpContext context, Control control, IUrlRewriteItem item)
{
return(ResolveItem(null, context, control, item));
}
/// <summary>
/// Resolves the rewrite item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="args">The args to format the resulting string with.</param>
/// <returns>
/// A resolved url path, string.Empty if an error occurred
/// </returns>
public static string ResolveRewriteItem(IUrlRewriteItem item, params object[] args)
{
return(ResolveItem(null, null, null, item, args));
}
/// <summary>
/// Resolves the rewrite item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>
/// A resolved url path, string.Empty if an error occurred
/// </returns>
public static string ResolveRewriteItem(IUrlRewriteItem item)
{
return(ResolveItem(null, null, null, item));
}
/// <summary>
/// Resolves the rewrite item.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="host">The host (www.mysite.com).</param>
/// <param name="context">The current context.</param>
/// <param name="control">The sending control control.</param>
/// <param name="args">The args to format the resulting string with.</param>
/// <returns>
/// A resolved url path, string.Empty if an error occurred
/// </returns>
private static string ResolveItem(string host, HttpContext context, Control control, IUrlRewriteItem item, params object[] args)
{
string resolvedPath = string.Empty;
if (context == null)
{
context = HttpContext.Current;
}
if (context != null)
{
if (control == null)
{
control = context.CurrentHandler as Control;
}
if (control != null)
{
if (item.IsHttps)
{
resolvedPath = string.Format("https://{0}{1}", string.IsNullOrEmpty(host) ? context.Request.Url.Host : host, control.ResolveUrl(item.FullVirtualPath));
}
else
{
resolvedPath = control.ResolveUrl(item.FullVirtualPath);
}
if (args != null && args.Length > 0)
{
resolvedPath = string.Format(resolvedPath, args);
}
}
}
return(resolvedPath);
}
