/// <include file='doc\WmlControlAdapter.uex' path='docs/doc[@for="WmlControlAdapter.RenderBeginLink"]/*' />
protected void RenderBeginLink(WmlMobileTextWriter writer,
String targetUrl,
String softkeyLabel,
bool implicitSoftkeyLabel,
bool mapToSoftkey)
{
if (mapToSoftkey && !writer.IsValidSoftkeyLabel(softkeyLabel))
{
// If softkey label was specified explicitly, then truncate.
if (!implicitSoftkeyLabel && softkeyLabel.Length > 0)
{
softkeyLabel = softkeyLabel.Substring(0, Device.MaximumSoftkeyLabelLength);
}
else
{
softkeyLabel = GetDefaultLabel(LinkLabel);
implicitSoftkeyLabel = true;
}
}
String postback = DeterminePostBack(targetUrl);
if (postback != null)
{
writer.RenderBeginPostBack(softkeyLabel, implicitSoftkeyLabel, mapToSoftkey);
}
else
{
String prefix = Constants.FormIDPrefix;
if (targetUrl.StartsWith(prefix, StringComparison.Ordinal))
{
String formID = targetUrl.Substring(prefix.Length);
Form form = Control.ResolveFormReference(formID);
targetUrl = prefix + form.ClientID;
}
else
{
bool absoluteUrl = ( (targetUrl.StartsWith("http:", StringComparison.Ordinal)) || (targetUrl.StartsWith("https:", StringComparison.Ordinal)) );
// AUI 3652
targetUrl = Control.ResolveUrl(targetUrl);
bool queryStringWritten = targetUrl.IndexOf('?') != -1;
IDictionary dictionary = PageAdapter.CookielessDataDictionary;
String formsAuthCookieName = FormsAuthentication.FormsCookieName;
if((dictionary != null) && (!absoluteUrl) && (Control.MobilePage.Adapter.PersistCookielessData))
{
StringBuilder sb = new StringBuilder(targetUrl);
foreach(String name in dictionary.Keys)
{
if(queryStringWritten)
{
sb.Append("&");
}
else
{
sb.Append("?");
queryStringWritten = true;
}
if(name.Equals(formsAuthCookieName) && Device.CanRenderOneventAndPrevElementsTogether )
{
sb.Append(name);
sb.Append("=$(");
sb.Append(writer.MapClientIDToShortName("__facn",false));
sb.Append(")");
}
else
{
sb.Append(name);
sb.Append("=");
sb.Append(dictionary[name]);
}
}
targetUrl = sb.ToString();
}
}
writer.RenderBeginHyperlink(targetUrl,
false,
softkeyLabel,
implicitSoftkeyLabel,
mapToSoftkey);
}
}