/// <summary>
/// Loads a Javascript file reference onto the page
/// to the file at the given url.
///
/// The url may be:
///
/// 1. An absolute url "http://" or "https://"
/// 2. A tilde url "~/"
/// 3. A url relative to the given page
///
/// </summary>
/// <param name="page">The page on which to load</param>
/// <param name="url">The url of the file</param>
public static void LoadFileReference(Page page, string url)
{
ClientScriptManager clientscriptmanager = page.ClientScript;
Type type = page.GetType();
if (!clientscriptmanager.IsClientScriptBlockRegistered(type, url))
{
string pageTildePath =
FileTools.GetTildePath(page);
string resolvedUrl =
FileTools.GetResolvedUrl(pageTildePath, url);
StringBuilder builder = new StringBuilder();
builder.Append(script_file_1);
builder.Append(resolvedUrl);
builder.Append(script_file_2);
string contents = builder.ToString();
clientscriptmanager.RegisterClientScriptBlock
(type, url, contents, false);
}
}
/// <summary>
/// Loads a CSS file reference onto the page
/// to the file at the given url
/// with the given CSS media attribute.
///
/// The url may be:
///
/// 1. An absolute url "http://" or "https://"
/// 2. A tilde url "~/"
/// 3. A url relative to the given page
///
/// The media parameter may be used to give
/// the CCS media attribute. The parameter
/// is ignored if it is null or empty.
/// </summary>
/// <param name="page">The page on which to load</param>
/// <param name="url">The url of the file</param>
/// <param name="media">The CSS media attribute if any</param>
public static void LoadFileReference(Page page, string url, string media)
{
ClientScriptManager clientscriptmanager = page.ClientScript;
Type type = page.GetType();
if (!clientscriptmanager.IsClientScriptBlockRegistered(type, url))
{
string pageTildePath =
FileTools.GetTildePath(page);
string resolvedUrl =
FileTools.GetResolvedUrl(pageTildePath, url);
StringBuilder builder = new StringBuilder();
builder.Append(open_css_link);
builder.Append(resolvedUrl);
if ((media != null) && (media.Length > 0))
{
builder.Append(media_css);
builder.Append(media);
}
builder.Append(shut_css_link);
string contents = builder.ToString();
clientscriptmanager.RegisterClientScriptBlock
(type, url, contents, false);
}
}