/// <summary>
/// Returns a link to the given tilde directory path
/// with the filename appended.
///
/// The filename may be:
///
/// * Empty, so a default servable file will be used
///
/// * A pseudo filename handled by an IHttpHandler
///
/// * Some other filename known to be present in the
/// directory
///
/// If the tilde directory path does not end is a slash
/// then its file name component will be removed.
///
/// Returns an empty string if an error occurs.
/// </summary>
/// <param name="context">Web site HttpContext object</param>
/// <param name="tildeDirectoryPath">Tilde directory path</param>
/// <param name="filename">Target file name</param>
public static string MakeDirectoryLink
(HttpContext context, string tildeDirectoryPath, string filename)
{
try
{
tildeDirectoryPath =
HttpContextTools.GetDirectoryPath(tildeDirectoryPath);
string directoryPath =
HttpContextTools.MakeMergedPath(context, tildeDirectoryPath);
if (filename == null)
{
filename = "";
}
StringBuilder builder = new StringBuilder();
builder.Append(HTML_Tools.open_div);
builder.Append(HTML_Tools.open_anchor);
builder.Append(directoryPath);
builder.Append(filename);
builder.Append(HTML_Tools.mid_anchor_blank);
builder.Append(HTML_Tools.open_code);
builder.Append(tildeDirectoryPath);
builder.Append(HTML_Tools.shut_code);
builder.Append(HTML_Tools.shut_anchor);
builder.Append(HTML_Tools.shut_div);
return(builder.ToString());
}
catch (Exception)
{
return("");
}
}
