When I've come up on this in the past, we had two constants files that
we manually kept in sync. one for C# and one for JS. A comment in each
file reminding the devs to keep the other up to date usually did the
trick.
On 8/15/07, Derek Lakin <[EMAIL PROTECTED]> wrote:
> I'm currently working my way through the admin pages, starting with
> reinstating the ShowCache.aspx page. In the ShowPage.aspx.cs file, there are
> some constants defined that form the root of the ID for a list of elements.
> These constants are then reused to create some JavaScript that works on the
> same list of elements, like this:
>
>
>
> private const string keyPrefix = "keyRow";
> private const string keyDataPrefix = "keyData";
>
> private void ShowKeys()
> {
> WriteFilterScript();
> Response.Write( "<p>Search for key: <input id=\"Filter\"
> onkeyup=\"javascript:FilterChanged()\"
> length=\"60\"/></p>");
> int id = 0;
> ArrayList keys = new ArrayList();
> keys.AddRange(FlexWikiWebApplication.Cache.Keys);
> keys.Sort();
> Response.Write("<table cellpadding=\"2\" cellspacing=\"2\"
> class=\"TableClass\">" );
> Response.Write("<tr>\r\n<td><b>Cache Key</b></td>");
> Response.Write( "<td><b>Cache Item Type</b></td>\r\n<tr>");
> foreach (string key in keys)
> {
> Response.Write(string.Format( "<tr id=\"{0}{1}\">",
> keyPrefix, id));
> Response.Write(string.Format(
> "<td class=\"{0}\"><span id=\"{1}{2}\">{3}</span></td>",
> (((id & 1) == 0) ? "SearchOddRow" : "SearchEvenRow"),
> keyDataPrefix, id, key));
> Response.Write( string.Format(
> "<td class=\"{0}\"><span>{1}</span></td>",
> (((id & 1) == 0) ? "SearchOddRow" : "SearchEvenRow"),
> FlexWikiWebApplication.Cache[key].GetType().ToString()));
> Response.Write("</tr>");
> id++;
> }
>
> Response.Write("</table>");
> }
>
> The WriteFilterScript method looks like this:
>
> private void WriteFilterScript()
> {
> Response.Write( "<script language=\"javascript\">");
> Response.Write(@"
> function FilterChanged()
> {
> var filter = filterControl.value;
> var id = 0;
> while (true)
> {
> var keyDataPrefix = """ + keyDataPrefix + @""" + id;
> var keyPrefix = """ + keyPrefix + @""" + id;
> var valueElement = document.getElementById(keyDataPrefix);
> if (valueElement == null)
> break;
> var show = true;
> var test = """";
> try {
> if (!valueElement.textContent)
> test = """" +
> valueElement.innerText.toUpperCase();
> else
> test = """" +
> valueElement.textContent.toUpperCase();
> } catch (e) {
> test = """" +
> valueElement.innerText.toUpperCase ();
> }
> if (filter != """" && test.indexOf(filter.toUpperCase ()) < 0)
> show = false;
> var styleString = show ? """" : ""none"";
> var keyPrefixElement = document.getElementById(keyPrefix);
> keyPrefixElement.style.display = styleString;
> id++;
> }
> }
> ");
>
> Personally, I'd rather see this JS in an external file that can be cached by
> the server and cleans up the CS file, but that would require repeating the
> constants somewhere else. Does anyone have any opinions one way or another
> about the benefits of external JS and whether it outweighs having the
> constants in a single place?
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