/// <summary>
/// Make the body markup for the AutoImage utility.
/// </summary>
/// <param name="context">Web site HttpContext object</param>
/// <param name="onlyPublic">If true restrict to public subdirectories</param>
public static string MakeAutoImageMarkup
(HttpContext context, bool onlyPublic)
{
StringBuilder builder = new StringBuilder();
// path in the file system
string directoryPath =
FileTools.GetDirectoryPath(context);
// path as a tilde web directory path
string tildeDirectoryPath =
HttpContextTools.GetTildeDirectoryPath(context);
List <string> subdirectoryList =
HttpContextTools.MakeSubdirectoryList(context, onlyPublic);
List <string> imageList =
HttpContextTools.MakeFileList(context, FileTools.IMAGE);
int M = subdirectoryList.Count;
int N = imageList.Count;
// create markup
builder.Append("\n<p><b>Web Directory: ");
builder.Append(tildeDirectoryPath);
builder.Append("</b></p>\n");
if (M > 0)
{
builder.Append("\n<p><b>Subdirectories:</b></p>\n");
MakeSubdirectoryLinks(builder, subdirectoryList);
}
builder.Append("\n<p><b>Image Count in this Web Directory: ");
builder.Append(N);
builder.Append("</b></p>\n");
MakeImageLinks(builder, directoryPath, imageList);
return(builder.ToString());
}
/// <summary>
/// Returns the markup for links to the list of
/// subdirectories of the web directory of the context.
///
/// Removes subdirectories that begin with "~/app_".
///
/// After each subdirectory name in a link, inserts a
/// slash and then a reference to the given filename.
///
/// 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 all
/// subdirectories.
///
/// * Null, which is treated as empty.
///
/// If there are no subdirectories, then then the empty
/// string will be returned as the markup.
///
/// The optional comment heads the list of subdirectory
/// names. If omitted, a default comment is constructed.
/// </summary>
/// <param name="context">Web site HttpContext object</param>
/// <param name="filename">The target file name</param>
/// <param name="comment">Optional comment to head list</param>
/// <param name="onlyPublic">If true restrict to public subdirectories</param>
public static string MakeSubdirectoryLinkMarkup
(HttpContext context, string filename,
string comment, bool onlyPublic)
{
if (context == null)
{
return("");
}
if (filename == null)
{
filename = "";
}
string tildeDirectoryPath =
HttpContextTools.GetTildeDirectoryPath(context);
List <string> subnames =
HttpContextTools.MakeSubdirectoryList(context, onlyPublic);
// Remove names that would lead to paths
// that begin with "~/app_".
List <string> remove = new List <string>();
foreach (string name in subnames)
{
string subpath = tildeDirectoryPath + name + "/";
if (!subpath.ToLower().StartsWith("~/app_"))
{
continue;
}
remove.Add(name);
}
foreach (string name in remove)
{
subnames.Remove(name);
}
int count = subnames.Count;
if (count == 0)
{
return("");
}
StringBuilder builder = new StringBuilder();
builder.Append(HTML_Tools.open_p);
if (StringTools.IsTrivial(comment))
{
builder.Append("Subdirectories of ");
builder.Append(tildeDirectoryPath);
builder.Append(" [");
builder.Append(count);
builder.Append("]:");
}
else
{
builder.Append(comment);
}
builder.Append(HTML_Tools.shut_p);
foreach (string name in subnames)
{
string subpath = tildeDirectoryPath + name + "/";
string directorylink =
MakeDirectoryLink(context, subpath, filename);
builder.Append(directorylink);
}
return(builder.ToString());
}