public override void Render(WmlMobileTextWriter writer)
{
if (RequiresUTF8ContentEncoding())
{
Page.Response.ContentEncoding = UTF8Encoding;
}
writer.BeginResponse();
writer.BeginFile(Page.Request.Url.ToString(), _contentType, Page.Response.Charset);
RenderXmlHeader(writer);
writer.WriteFullBeginTag("wml");
if (Device.SupportsCacheControlMetaTag)
{
writer.Write(_cacheExpiry);
}
else
{
Page.Response.AppendHeader("Cache-Control", "max-age=0");
}
if (Device.CanCombineFormsInDeck)
{
_renderableForms = Page.ActiveForm.GetLinkedForms(OptimumPageWeight);
Debug.Assert(_renderableForms != null, "_renderableForms is null");
}
else
{
_renderableForms = new ArrayList();
_renderableForms.Add(Page.ActiveForm);
}
foreach (Form form in _renderableForms)
{
RenderForm(writer, form);
}
writer.RenderExtraCards();
writer.WriteEndTag("wml");
writer.EndFile();
writer.EndResponse();
}
public virtual bool HandleError(Exception e, HtmlTextWriter writer)
{
WmlMobileTextWriter wmlWriter = (WmlMobileTextWriter)writer;
bool renderBackButton = Device.NumberOfSoftkeys > 2 && !Device.HasBackButton;
// set mime type, in case init() has not been called yet
Page.Response.ContentType = _contentType;
Exception ex;
if ((e is HttpException && e.InnerException != null) ||
(e is System.Reflection.TargetInvocationException && e.InnerException != null))
{
ex = e.InnerException;
}
else
{
ex = e;
}
if (RequiresUTF8ContentEncoding())
{
Page.Response.ContentEncoding = UTF8Encoding;
}
wmlWriter.BeginResponse();
wmlWriter.BeginFile(Page.Request.Url.ToString(), _contentType, Page.Response.Charset);
RenderXmlHeader(writer);
// First card.
writer.WriteFullBeginTag("wml");
if (Device.SupportsCacheControlMetaTag)
{
writer.Write(_cacheExpiry);
}
else
{
Page.Response.AppendHeader("Cache-Control", "max-age=0");
}
writer.WriteFullBeginTag("card");
writer.WriteFullBeginTag("p");
writer.WriteFullBeginTag("big");
writer.WriteFullBeginTag("b");
wmlWriter.WriteEncodedText(SR.GetString(SR.WmlPageAdapterServerError,
HttpRuntime.AppDomainAppVirtualPath));
writer.WriteEndTag("b");
writer.WriteEndTag("big");
writer.WriteEndTag("p");
writer.WriteFullBeginTag("p");
writer.Write("<do type=\"accept\" label=\"");
writer.Write(GetDefaultLabel(MoreLabel));
writer.Write("\"><go href=\"#more\" /></do>");
if (renderBackButton)
{
writer.Write("<do type=\"prev\" label=\"");
writer.Write(GetDefaultLabel(BackLabel));
writer.WriteLine("\"><prev /></do>");
}
wmlWriter.WriteEncodedText(ex.GetType().ToString());
writer.Write("<br />");
wmlWriter.WriteEncodedText(ex.Message);
writer.Write("<br />");
wmlWriter.WriteEncodedText(SR.GetString(SR.WmlPageAdapterMethod));
wmlWriter.WriteEncodedText(ex.TargetSite.Name);
writer.Write("<br />");
writer.WriteEndTag("p");
writer.WriteEndTag("card");
// Stack trace card.
writer.Write("<card id=\"more\">");
writer.Write("<p mode=\"nowrap\">");
if (renderBackButton)
{
writer.Write("<do type=\"prev\" label=\"");
wmlWriter.WriteEncodedText(GetDefaultLabel(BackLabel));
writer.WriteLine("\"><prev /></do>");
}
String stackTrace = ex.StackTrace;
int maximumStackTrace = OptimumPageWeight / 2;
if (stackTrace.Length > maximumStackTrace)
{
wmlWriter.WriteEncodedText(SR.GetString(SR.WmlPageAdapterStackTrace));
writer.Write("<br />");
stackTrace = stackTrace.Substring(0, maximumStackTrace);
}
else
{
wmlWriter.WriteEncodedText(SR.GetString(SR.WmlPageAdapterPartialStackTrace));
writer.Write("<br />");
}
int lineBegin = 0;
int lineEnd;
while (lineBegin < stackTrace.Length)
{
lineEnd = stackTrace.IndexOf("\r\n", lineBegin);
if (lineEnd == -1)
{
lineEnd = stackTrace.Length;
}
wmlWriter.WriteEncodedText(stackTrace.Substring(lineBegin, lineEnd - lineBegin));
writer.Write("<br />");
lineBegin = lineEnd + 2;
}
writer.WriteEndTag("p");
writer.WriteEndTag("card");
writer.WriteEndTag("wml");
wmlWriter.EndFile();
wmlWriter.EndResponse();
return(true);
}
