// If the form action corresponds to a cross page post, render the referrer page in a post field.
private void RenderReferrerPagePostField(WmlTextWriter writer)
{
if (Page.ContainsCrossPagePost)
{
writer.WritePostField(Page.previousPageID, Page.EncryptString(Page.Request.CurrentExecutionFilePath));
}
}
// Render a postfield dictionary with variable values.
private void RenderPostFieldVariableDictionary(WmlTextWriter writer, IDictionary postFieldDictionary)
{
foreach (DictionaryEntry entry in postFieldDictionary)
{
writer.WritePostFieldVariable((string)entry.Key, (string)entry.Value);
}
}
public virtual void RenderSelectOptionAsPostBack(WmlTextWriter writer, string text, String target, String argument)
{
if (writer.AnalyzeMode)
{
return;
}
writer.WriteFullBeginTag("option");
writer.WriteBeginTag("onevent");
writer.WriteAttribute("type", "onpick");
writer.Write(">");
writer.WriteBeginTag("go");
writer.WriteAttribute("href", "#" + WmlTextWriter.PostBackWithVarsCardID);
writer.Write(">");
if (!String.IsNullOrEmpty(target))
{
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postBackEventTargetVarName);
writer.WriteAttribute("value", target);
writer.Write(" />");
}
if (!String.IsNullOrEmpty(argument))
{
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postBackEventArgumentVarName);
writer.WriteAttribute("value", argument);
writer.Write(" />");
}
writer.WriteEndTag("go");
writer.WriteEndTag("onevent");
writer.WriteEncodedText(text);
writer.WriteEndTag("option");
_writtenPostBack = true;
_usePostBackCards = true;
}
protected internal override void Render(HtmlTextWriter markupWriter)
{
WmlTextWriter writer = (WmlTextWriter)markupWriter;
// If control is not enabled, don't render it at
// all for WML.
if (!Control.Enabled)
{
RenderDisabled(writer);
return;
}
((WmlPageAdapter)PageAdapter).RegisterPostField(writer, Control);
// determine if control is already checked.
// if so, set initial value.
_ivalue = Control.Checked ? "1" : String.Empty;
((WmlPageAdapter)PageAdapter).AddFormVariable(writer, Control.ClientID, _ivalue, false /* randomID */);
// does not render __ivalue if null or form variables written.
writer.WriteBeginSelect(null, null, Control.ClientID, _ivalue, Control.ToolTip, true /* multiselect*/);
if (Control.AutoPostBack)
{
((WmlPageAdapter)PageAdapter).RenderSelectOptionAsAutoPostBack(writer, Control.Text, null);
}
else
{
((WmlPageAdapter)PageAdapter).RenderSelectOption(writer, Control.Text);
}
writer.WriteEndSelect();
}
// Render postfields for the event target and the event argument.
private void RenderTargetAndArgumentPostFields(WmlTextWriter writer, string target, string argument, WmlPostFieldType postFieldType)
{
// Write the event target.
if (target != null)
{
writer.WritePostField(Page.postEventSourceID, target);
}
else
{
// Target is null when the action is generated from a postback
// card itself. In this case, set the event target to whatever
// the original event target was.
writer.WritePostFieldVariable(Page.postEventSourceID, _postBackEventTargetVarName);
}
// Write the event argument, if valid.
if (argument != null)
{
if (postFieldType == WmlPostFieldType.Variable)
{
writer.WritePostFieldVariable(Page.postEventArgumentID, argument);
}
else
{
writer.WritePostField(Page.postEventArgumentID, argument);
}
}
}
// Renders the end of the form.
protected internal virtual void RenderEndForm(WmlTextWriter writer)
{
writer.CloseParagraph();
writer.Indent--;
writer.WriteEndTag("card");
writer.WriteLine();
}
protected internal override void Render(HtmlTextWriter markupWriter)
{
WmlTextWriter writer = (WmlTextWriter)markupWriter;
String source = Control.ImageUrl;
String text = Control.AlternateText;
writer.EnterStyle(Control.ControlStyle);
// writer.EnterLayout(Style);
if (source != null && source.Length == 0)
{
// Just write the alternate as text
writer.WriteEncodedText(text);
}
else
{
String localSource;
string symbolProtocol = "symbol:";
if (StringUtil.StringStartsWith(source, symbolProtocol))
{
localSource = source.Substring(symbolProtocol.Length);
source = String.Empty;
}
else
{
localSource = null;
// AUI 3652
source = Control.ResolveClientUrl(source);
}
writer.RenderImage(source, localSource, text);
}
writer.ExitStyle(Control.ControlStyle);
}
protected internal override void Render(HtmlTextWriter markupWriter)
{
WmlTextWriter writer = (WmlTextWriter)markupWriter;
string postUrl = Control.PostBackUrl;
if (!String.IsNullOrEmpty(postUrl))
{
postUrl = Control.ResolveClientUrl(Control.PostBackUrl);
}
//
if (Page != null && Page.Request != null && (String)Page.Request.Browser["supportsImageSubmit"] == "false")
{
writer.EnterStyle(Control.ControlStyle);
PageAdapter.RenderPostBackEvent(writer, Control.UniqueID /* target */, "EA" /* argument, placeholder only */, Control.SoftkeyLabel, Control.AlternateText, postUrl, null /* accesskey */);
writer.ExitStyle(Control.ControlStyle);
return;
}
writer.EnterStyle(Control.ControlStyle);
((WmlPageAdapter)PageAdapter).RenderBeginPostBack(writer, Control.SoftkeyLabel /* maps to title attribute, Whidbey 10732 */, Control.AccessKey);
base.Render(writer);
((WmlPageAdapter)PageAdapter).RenderEndPostBack(writer, Control.UniqueID, "EA" /* argument, placeholder only */, postUrl);
writer.ExitStyle(Control.ControlStyle);
}
public virtual void Render(WmlTextWriter writer)
{
LiteralMode mode = Control.Mode;
if (mode == LiteralMode.PassThrough || mode == LiteralMode.Encode)
{
Style emptyStyle = new Style();
writer.BeginRender();
writer.EnterStyle(emptyStyle); // VSWhidbey 114083
if (mode == LiteralMode.PassThrough)
{
writer.Write(Control.Text);
}
else /* mode == LiteralMode.Encode */
{
writer.WriteEncodedText(Control.Text);
}
writer.ExitStyle(emptyStyle);
writer.EndRender();
return;
}
/* mode == LiteralMode.Transform */
((WmlPageAdapter)PageAdapter).RenderTransformedText(writer, Control.Text);
}
protected internal override void Render(HtmlTextWriter writer) {
WmlTextWriter wmlWriter = (WmlTextWriter) writer;
if (wmlWriter.AnalyzeMode) {
return;
}
if (Control.DoPostCacheSubstitutionAsNeeded(writer)) {
return;
}
// This is to work around the issue that WmlTextWriter has its
// state info for rendering block level elements, such as <p> tag.
// We keep the state info for subsequent PostCache Render call below.
//
// e.g. If the ad is at the beginning of the form, we need to
// call the method below to explicitly write out a <p> tag for
// a valid WML output.
if (_wmlTopOfForm) {
wmlWriter.BeginRender();
}
if (_firstTimeRender) {
_wmlTopOfForm = wmlWriter.TopOfForm;
_firstTimeRender = false;
}
RenderHyperLinkAsAd(writer);
}
// Renders the TextBox.
public virtual void RenderTextBox(WmlTextWriter writer, String id, String value, String format, String title, bool password, int size, int maxLength, bool generateRandomID) {
if (!writer.AnalyzeMode) {
//
// VSWhidbey 147458. Close any style tags.
writer.CloseCurrentStyleTags();
writer.WriteBeginTag("input");
// Map the client ID to a short name. See
// MapClientIDToShortName for details.
writer.WriteAttribute("name", writer.MapClientIDToShortName(id, generateRandomID));
if (password) {
writer.WriteAttribute("type", "password");
}
if (!String.IsNullOrEmpty(format)) {
writer.WriteAttribute("format", format);
}
if (!String.IsNullOrEmpty(title)) {
writer.WriteAttribute("title", title, true);
}
if (size > 0) {
writer.WriteAttribute("size", size.ToString(CultureInfo.InvariantCulture));
}
if (maxLength > 0) {
writer.WriteAttribute("maxlength", maxLength.ToString(CultureInfo.InvariantCulture));
}
// We do not need a value attribute. The Text value is populated by the client side var set in onenterforward.
writer.WriteLine(" />");
writer.OpenCurrentStyleTags();
}
}
// Renders the beginning of the form.
//
protected internal virtual void RenderBeginForm(WmlTextWriter writer)
{
RenderBeginCardTag(writer);
// Write form variables.
//
_writtenFormVariables = true;
if (_formVariables == null)
{
_formVariables = new ListDictionary();
}
_formVariables[_postBackEventTargetVarName] = String.Empty; // Whidbey 18260
_formVariables[_postBackEventArgumentVarName] = String.Empty;
writer.Write("<onevent type=\"onenterforward\"><refresh>");
RenderSetFormVariables(writer);
RenderPostUrlFormVariable(writer);
writer.WriteLine("</refresh></onevent>");
writer.Write("<onevent type=\"onenterbackward\"><refresh>");
RenderSetFormVariables(writer);
RenderPostUrlFormVariable(writer);
writer.WriteLine("</refresh></onevent>");
//
writer.BeginFormOrPanel();
}
protected internal override void Render(HtmlTextWriter writer)
{
WmlTextWriter wmlWriter = (WmlTextWriter)writer;
if (Page.Form == null)
{
throw new HttpException(SR.GetString(SR.PageAdapter_MustHaveFormRunatServer));
}
if (Page.HasRenderDelegate())
{
throw new HttpException(SR.GetString(SR.PageAdapter_RenderDelegateMustBeInServerForm));
}
if (RequiresUTF8ContentEncoding())
{
Page.Response.ContentEncoding = _utf8Encoding;
}
InitializeWriter(wmlWriter);
RenderXmlHeader(wmlWriter);
wmlWriter.WriteFullBeginTag("wml");
RenderCacheExpiry(wmlWriter);
HtmlForm form = Page.Form;
AnalyzeAndRenderHtmlForm(wmlWriter, form);
RenderPostBackCard(wmlWriter);
wmlWriter.WriteEndTag("wml");
}
private void RenderGoActionToPostbackCard(WmlTextWriter writer, String target, String argument, String postUrl)
{
// If using postback cards, render a go action to the given
// postback card, along with setvars setting the target and
// argument.
writer.WriteBeginTag("go");
writer.Write(" href=\"");
_writtenPostBack = true;
writer.Write("#");
writer.Write(WmlTextWriter.PostBackWithVarsCardID);
writer.Write("\">");
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postBackEventTargetVarName);
writer.WriteAttribute("value", target);
writer.Write("/>");
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postBackEventArgumentVarName);
writer.Write(" value=\"");
if (argument != null)
{
writer.WriteEncodedText(argument);
}
writer.Write("\"/>");
if (!String.IsNullOrEmpty(postUrl))
{
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postUrlVarName);
writer.Write(" value=\"");
writer.WriteEncodedUrl(postUrl);
writer.Write("\"/>");
}
writer.WriteEndTag("go");
}
// Renders the beginning of the form.
// UNDONE: Remove internal modifier when method is completely removed from writer.
protected internal virtual void RenderBeginForm(WmlTextWriter writer)
{
RenderBeginCardTag(writer);
// Write form variables.
// UNDONE: Move writer._provideBackButton to this adapter.
// Review: In V1 we had a writer.ProvideBackButton property, is there any need for this with (more advanced)
// whidbey devices?
_writtenFormVariables = true;
if (_formVariables == null)
{
_formVariables = new ListDictionary();
}
_formVariables[_postBackEventTargetVarName] = String.Empty; // Whidbey 18260
_formVariables[_postBackEventArgumentVarName] = String.Empty;
writer.Write("<onevent type=\"onenterforward\"><refresh>");
RenderSetFormVariables(writer);
RenderPostUrlFormVariable(writer);
writer.WriteLine("</refresh></onevent>");
writer.Write("<onevent type=\"onenterbackward\"><refresh>");
RenderSetFormVariables(writer);
RenderPostUrlFormVariable(writer);
writer.WriteLine("</refresh></onevent>");
// UNDONE: formAdapter.RenderExtraCardElements(this);
writer.BeginFormOrPanel();
}
// Extracted into separate method for intelligibility.
private void BeginForm(WmlTextWriter writer)
{
_writtenFormVariables = false;
if (!writer.AnalyzeMode)
{
RenderBeginForm(writer);
}
}
protected virtual void RenderForm(WmlTextWriter writer, HtmlForm form)
{
Page.OnFormRender();
BeginForm(writer);
form.RenderChildren(writer);
EndForm(writer);
Page.OnFormPostRender();
}
// Render the method attribute of a go action.
private void RenderFormMethodAttribute(WmlTextWriter writer, string method)
{
// Method defaults to get in WML, so write it if it's not.
if (StringUtil.EqualsIgnoreCase(method, "post"))
{
writer.WriteAttribute("method", "post");
}
}
protected internal override void Render(HtmlTextWriter markupWriter)
{
WmlTextWriter writer = (WmlTextWriter)markupWriter;
if (writer.AnalyzeMode)
{
return;
}
Control.RenderMarkup(writer);
}
private void RenderSetFormVariables(WmlTextWriter writer)
{
foreach (DictionaryEntry entry in _formVariables)
{
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", (String)entry.Key);
writer.WriteAttribute("value", (String)entry.Value, true);
writer.Write(" />");
}
}
// Render a select option.
public virtual void RenderSelectOption(WmlTextWriter writer, string text)
{
if (writer.AnalyzeMode)
{
return;
}
writer.WriteFullBeginTag("option");
writer.WriteEncodedText(text);
writer.WriteEndTag("option");
}
internal virtual void RenderSelectOption(WmlTextWriter writer, ListItem item)
{
if (Control.AutoPostBack)
{
((WmlPageAdapter)PageAdapter).RenderSelectOptionAsAutoPostBack(writer, item.Text, null);
}
else
{
((WmlPageAdapter)PageAdapter).RenderSelectOption(writer, item.Text);
}
}
// Renders the cache expiry as a header or meta element.
private void RenderCacheExpiry(WmlTextWriter writer)
{
if (!StringUtil.EqualsIgnoreCase(Browser["SupportsCacheControlMetaTag"], "false"))
{
writer.Write(_cacheExpiry);
}
else
{
Page.Response.AppendHeader("Cache-Control", "max-age=0");
}
}
public override void RenderEndHyperlink(HtmlTextWriter writer)
{
WmlTextWriter wmlWriter = (WmlTextWriter)writer;
if (wmlWriter.AnalyzeMode)
{
return;
}
wmlWriter.WriteEndTag("a");
}
public virtual void RenderGoAction(WmlTextWriter writer, String target, String argument, String postUrl)
{
if (UsePostBackCard())
{
RenderGoActionToPostbackCard(writer, target, argument, postUrl);
}
else
{
RenderFormPostInGoAction(writer, target, argument, WmlPostFieldType.Normal, postUrl);
}
}
//
protected internal override void Render(HtmlTextWriter writer)
{
WmlTextWriter wmlWriter = writer as WmlTextWriter;
if (wmlWriter == null)
{
// MMIT legacy case (else pageAdapter would have generated a WmlTextWriter).
Control.Render(writer);
return;
}
Render(wmlWriter);
}
private void RenderXmlHeader(WmlTextWriter writer)
{
writer.Write(_headerBegin);
String charset = Page.Response.Charset;
if (charset != null && charset.Length > 0 &&
!StringUtil.EqualsIgnoreCase(charset, "utf-8"))
{
writer.Write(String.Format(_headerEncoding, charset));
}
writer.Write(_headerEnd);
}
private void RenderPostBackUrl(WmlTextWriter writer, string path)
{
if ((String)Browser["requiresAbsolutePostbackUrl"] == "true" && Page != null && Page.Request != null && Page.Response != null)
{
// ApplyAppPathModifier makes the path absolute
writer.WriteEncodedUrl(Page.Response.ApplyAppPathModifier(path));
}
else
{
writer.WriteEncodedUrl(path);
}
}
// Render a postfield for view state or control state.
private void RenderStatePostField(WmlTextWriter writer, string stateName, string stateValue)
{
if (stateValue == null)
{
return;
}
if (Browser["requiresSpecialViewStateEncoding"] == "true")
{
stateValue = ((WmlPageAdapter)Page.Adapter).EncodeSpecialViewState(stateValue);
}
writer.WritePostField(stateName, stateValue);
}
private void EndForm(WmlTextWriter writer)
{
if (writer.AnalyzeMode)
{
// Analyze form when done.
((WmlPageAdapter)PageAdapter).PostAnalyzeForm();
}
else
{
RenderEndForm(writer);
}
}
private void RenderPostUrlFormVariable(WmlTextWriter writer)
{
if (Page.ContainsCrossPagePost)
{
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postUrlVarName);
writer.Write(" value=\"");
RenderPostBackUrl(writer, Page.RelativeFilePath);
RenderFormQueryString(writer, QueryString);
writer.Write("\" />");
}
}
internal override void RenderSelectOption(WmlTextWriter writer, ListItem item) {
// We don't do autopostback if the radio button has been selected.
// This is to make it consistent that it only posts back if its
// state has been changed. Also, it avoids the problem of missing
// validation since the data changed event would not be fired if the
// selected radio button was posting back.
if (Control.AutoPostBack && item.Selected) {
((WmlPageAdapter)PageAdapter).RenderSelectOption(writer, item.Text);
}
else {
base.RenderSelectOption(writer, item);
}
}
// Adds a form variable.
public void AddFormVariable(WmlTextWriter writer, String clientID, String value, bool generateRandomID) {
// On first (analyze) pass, form variables are added to
// an array. On second pass, they are rendered. This ensures
// that only visible controls generate variables.
if (!writer.AnalyzeMode) {
return;
}
if (_formVariables == null) {
_formVariables = new ListDictionary();
}
// Map the client ID to a short name. See
// MapClientIDToShortName for details.
_formVariables[writer.MapClientIDToShortName(clientID, generateRandomID)] = value;
}
// Renders the end of the form.
protected internal virtual void RenderEndForm(WmlTextWriter writer) {
writer.CloseParagraph();
writer.Indent--;
writer.WriteEndTag("card");
writer.WriteLine();
}
protected virtual void RenderForm(WmlTextWriter writer, HtmlForm form) {
Page.OnFormRender();
BeginForm(writer);
form.RenderChildren(writer);
EndForm(writer);
Page.OnFormPostRender();
}
public virtual void RenderGoAction(WmlTextWriter writer, String target, String argument, String postUrl) {
if (UsePostBackCard()) {
RenderGoActionToPostbackCard(writer, target, argument, postUrl);
}
else {
RenderFormPostInGoAction(writer, target, argument, WmlPostFieldType.Normal, postUrl);
}
}
// Renders postback cards.
private void RenderPostBackCard(WmlTextWriter writer) {
if (!_writtenPostBack) {
return;
}
writer.WriteBeginTag("card");
writer.WriteAttribute("id", WmlTextWriter.PostBackWithVarsCardID);
writer.WriteLine(">");
writer.Write("<onevent type=\"onenterforward\">");
RenderFormPostInGoAction(writer, null, _postBackEventArgumentVarName, WmlPostFieldType.Variable, String.Empty);
//
writer.WriteLine("</onevent>");
writer.WriteLine("<onevent type=\"onenterbackward\"><prev /></onevent>");
writer.WriteLine("</card>");
}
public void RenderSelectOptionAsAutoPostBack(WmlTextWriter writer, string text, string value) {
if (writer.AnalyzeMode) {
return;
}
writer.WriteBeginTag("option");
if (!String.IsNullOrEmpty(value)) {
writer.WriteAttribute("value", value, true);
}
writer.WriteAttribute("onpick", "#" + WmlTextWriter.PostBackWithVarsCardID);
writer.Write(">");
writer.WriteEncodedText(text);
writer.WriteEndTag("option");
// force use of postback cards with variables.
_writtenPostBack = true;
_usePostBackCards = true;
}
private void RenderSetFormVariables(WmlTextWriter writer) {
foreach (DictionaryEntry entry in _formVariables) {
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", (String)entry.Key);
writer.WriteAttribute("value", (String)entry.Value, true);
writer.Write(" />");
}
}
// Render a postfield for view state or control state.
private void RenderStatePostField(WmlTextWriter writer, string stateName, string stateValue) {
if (stateValue == null) {
return;
}
if (Browser["requiresSpecialViewStateEncoding"] == "true") {
stateValue = ((WmlPageAdapter) Page.Adapter).EncodeSpecialViewState(stateValue);
}
writer.WritePostField(stateName, stateValue);
}
private void RenderXmlHeader(WmlTextWriter writer) {
writer.Write(_headerBegin);
String charset = Page.Response.Charset;
if (charset != null && charset.Length > 0 &&
!StringUtil.EqualsIgnoreCase(charset, "utf-8")) {
writer.Write(String.Format(_headerEncoding, charset));
}
writer.Write(_headerEnd);
}
// Renders the cache expiry as a header or meta element.
private void RenderCacheExpiry(WmlTextWriter writer) {
if (!StringUtil.EqualsIgnoreCase(Browser["SupportsCacheControlMetaTag"], "false")) {
writer.Write(_cacheExpiry);
}
else {
Page.Response.AppendHeader("Cache-Control", "max-age=0");
}
}
// Transforms text for the target device. The default transformation is the identity transformation,
// which does not change the text.
internal void RenderTransformedText(WmlTextWriter writer, string text) {
bool leadingSpace = false;
bool setPendingP = false;
bool trailingSpace = false;
// p's replaced by brs as in MMIT V1 for valid containment.
text = LiteralControlAdapterUtility.PreprocessLiteralText(text);
bool isEmpty = (text != null && text.Length == 0);
if (isEmpty) {
return;
}
if (writer.TopOfForm) {
while (Regex.IsMatch(text, "^(?'space'\\s*)(?:<p|</p)\\s*>")) {
text = Regex.Replace(text, "^(?'space'\\s*)(?:<p|</p)\\s*>", "${space}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
}
}
if (setPendingP = Regex.IsMatch(text, "</p\\s*>\\s*$", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant)) {
text = Regex.Replace(text, "</p\\s*>(?'space'\\s*)$", "${space}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
}
text = Regex.Replace(text, "<br\\s*/?>", "<br/>", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
text = Regex.Replace(text, "</p\\s*>(?'space'\\s*)<p\\s*>", "<br/>${space}", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
text = Regex.Replace(text, "(?:<p|</p)\\s*>", "<br/>", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
if (trailingSpace = Regex.IsMatch(text, "\\s+$")) {
text = Regex.Replace(text, "\\s+$", String.Empty);
}
if (leadingSpace = Regex.IsMatch(text, "^\\s+")) {
text = Regex.Replace(text, "^\\s+", String.Empty);
}
text = text.Replace("$", "$$");
// Render text.
if (text.Trim().Length > 0) {
if (leadingSpace) {
writer.WriteLine();
}
Style emptyStyle = new Style();
writer.BeginRender(); // write pending tags.
writer.EnterStyle(emptyStyle); // VSWhidbey 114083
writer.Write(text);
writer.ExitStyle(emptyStyle);
writer.EndRender();
if (trailingSpace) {
writer.WriteLine();
}
}
// Whidbey 19653 transform space as newline. If we are at the top of the form (before the leading p),
// don't need literal text -it won't be rendered. Similarly, if we are setting a pending p, no need to writeline.
else if (!setPendingP && !writer.TopOfForm) {
Debug.Assert(!isEmpty, "Empty text. Should have returned before this point.");
writer.WriteLine();
}
if (setPendingP) {
writer.SetPendingP();
}
}
public void RenderSelectOptionAsAutoPostBack(WmlTextWriter writer, string text, string groupName, string value) {
if (writer.AnalyzeMode) {
return;
}
writer.WriteFullBeginTag("option");
writer.WriteBeginTag("onevent");
writer.WriteAttribute("type", "onpick");
writer.Write(">");
writer.WriteBeginTag("go");
writer.WriteAttribute("href", "#" + WmlTextWriter.PostBackWithVarsCardID);
writer.Write(">");
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", writer.MapClientIDToShortName(groupName, false));
writer.WriteAttribute("value", value);
writer.Write(" />");
writer.WriteEndTag("go");
writer.WriteEndTag("onevent");
writer.WriteEncodedText(text);
writer.WriteEndTag("option");
_writtenPostBack = true;
_usePostBackCards = true;
}
private void RenderPostBackUrl(WmlTextWriter writer, string path) {
if ((String)Browser["requiresAbsolutePostbackUrl"] == "true" && Page != null && Page.Request != null && Page.Response != null) {
// ApplyAppPathModifier makes the path absolute
writer.WriteEncodedUrl(Page.Response.ApplyAppPathModifier(path));
}
else {
writer.WriteEncodedUrl(path);
}
}
public virtual void RenderSelectOptionAsPostBack(WmlTextWriter writer, string text, String target, String argument) {
if (writer.AnalyzeMode) {
return;
}
writer.WriteFullBeginTag("option");
writer.WriteBeginTag("onevent");
writer.WriteAttribute("type", "onpick");
writer.Write(">");
writer.WriteBeginTag("go");
writer.WriteAttribute("href", "#" + WmlTextWriter.PostBackWithVarsCardID);
writer.Write(">");
if (!String.IsNullOrEmpty(target)) {
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postBackEventTargetVarName);
writer.WriteAttribute("value", target);
writer.Write(" />");
}
if (!String.IsNullOrEmpty(argument)) {
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postBackEventArgumentVarName);
writer.WriteAttribute("value", argument);
writer.Write(" />");
}
writer.WriteEndTag("go");
writer.WriteEndTag("onevent");
writer.WriteEncodedText(text);
writer.WriteEndTag("option");
_writtenPostBack = true;
_usePostBackCards = true;
}
private void RenderGoActionToPostbackCard(WmlTextWriter writer, String target, String argument, String postUrl) {
// If using postback cards, render a go action to the given
// postback card, along with setvars setting the target and
// argument.
writer.WriteBeginTag("go");
writer.Write(" href=\"");
_writtenPostBack = true;
writer.Write("#");
writer.Write(WmlTextWriter.PostBackWithVarsCardID);
writer.Write("\">");
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postBackEventTargetVarName);
writer.WriteAttribute("value", target);
writer.Write("/>");
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postBackEventArgumentVarName);
writer.Write(" value=\"");
if (argument != null) {
writer.WriteEncodedText(argument);
}
writer.Write("\"/>");
if (!String.IsNullOrEmpty(postUrl)) {
writer.WriteBeginTag("setvar");
writer.WriteAttribute("name", _postUrlVarName);
writer.Write(" value=\"");
writer.WriteEncodedUrl(postUrl);
writer.Write("\"/>");
}
writer.WriteEndTag("go");
}
public virtual void RenderSelectOptionAsPostBack(WmlTextWriter writer, string text) {
RenderSelectOptionAsPostBack(writer, text, null, null);
}
// Renders the Form query string.
private void RenderFormQueryString(WmlTextWriter writer, string queryString) {
if (String.IsNullOrEmpty(queryString)) {
return;
}
writer.Write("?");
//
if (!StringUtil.EqualsIgnoreCase((string)Browser["canRenderOneventAndPrevElementsTogether"], "false")) {
queryString = writer.ReplaceFormsCookieWithVariable(queryString);
}
writer.WriteEncodedText(queryString);
}
public virtual void RenderSelectOptionWithNavigateUrl(WmlTextWriter writer, String text, string navigateUrl) {
if (writer.AnalyzeMode) {
return;
}
writer.WriteBeginTag("option");
writer.WriteAttribute("onpick", navigateUrl);
writer.Write(">");
writer.WriteEncodedText(text);
writer.WriteEndTag("option");
}
// Render a complete form post in a go action. This is used when rendering a postback card, or when
// rendering a go action that posts back directly rather than redirecting to a postback card.
private void RenderFormPostInGoAction(WmlTextWriter writer, string target, string argument, WmlPostFieldType postFieldType, String postUrl) {
writer.WriteBeginTag("go");
writer.Write(" href=\"");
if (!Page.ContainsCrossPagePost) {
RenderPostBackUrl(writer, Page.RelativeFilePath);
RenderFormQueryString(writer, QueryString);
}
else if (!String.IsNullOrEmpty(postUrl)) {
RenderPostBackUrl(writer, postUrl);
}
else {
writer.Write("$(");
writer.Write(_postUrlVarName);
if (!StringUtil.EqualsIgnoreCase((string)Browser["requiresNoescapedPostUrl"], "false")) {
writer.Write(":noescape");
}
writer.Write(")");
}
writer.Write("\"");
string method = Page.Form.Method;
RenderFormMethodAttribute(writer, method);
writer.Write(">");
string clientState = ClientState;
if (clientState != null) {
ICollection stateChunks = Page.DecomposeViewStateIntoChunks();
int numChunks = stateChunks.Count;
if (numChunks > 1) {
RenderStatePostField(writer, Page.ViewStateFieldCountID, stateChunks.Count.ToString(CultureInfo.CurrentCulture));
}
int count = 0;
foreach (String state in stateChunks) {
string key = Page.ViewStateFieldPrefixID;
if (count > 0 ) {
key += count.ToString(CultureInfo.CurrentCulture);
}
RenderStatePostField(writer, key, state);
++count;
}
}
RenderReferrerPagePostField(writer);
RenderTargetAndArgumentPostFields(writer, target, argument, postFieldType);
RenderPostFieldVariableDictionary(writer, _dynamicPostFields);
RenderPostFieldDictionary(writer, _staticPostFields);
//
writer.WriteEndTag("go");
}
public virtual void RenderSelectOption(WmlTextWriter writer, String text, String value) {
if (writer.AnalyzeMode) {
return;
}
writer.WriteBeginTag("option");
writer.WriteAttribute("value", value, true);
writer.Write(">");
writer.WriteEncodedText(text);
writer.WriteEndTag("option");
}
// Render the method attribute of a go action.
private void RenderFormMethodAttribute(WmlTextWriter writer, string method) {
// Method defaults to get in WML, so write it if it's not.
if (StringUtil.EqualsIgnoreCase(method, "post")) {
writer.WriteAttribute("method", "post");
}
}
// Render a select option.
public virtual void RenderSelectOption(WmlTextWriter writer, string text) {
if (writer.AnalyzeMode) {
return;
}
writer.WriteFullBeginTag("option");
writer.WriteEncodedText(text);
writer.WriteEndTag("option");
}
public virtual void RenderEndPostBack(WmlTextWriter writer, String target, String argument, String postUrl) {
if (writer.AnalyzeMode) {
// Analyze postbacks to see if postback cards should
// be rendered.
AnalyzePostBack(WmlPostFieldType.Submit);
}
else {
RenderGoAction(writer, target, argument, postUrl);
writer.WriteEndTag("anchor");
}
}
// If the form action corresponds to a cross page post, render the referrer page in a post field.
private void RenderReferrerPagePostField(WmlTextWriter writer) {
if (Page.ContainsCrossPagePost) {
writer.WritePostField(Page.previousPageID, Page.EncryptString(Page.Request.CurrentExecutionFilePath));
}
}
// Renders a card tag.
protected virtual void RenderBeginCardTag(WmlTextWriter writer) {
writer.WriteLine("<card>");
writer.Indent++;
}
// Render a postfield dictionary with variable values.
private void RenderPostFieldVariableDictionary(WmlTextWriter writer, IDictionary postFieldDictionary) {
foreach (DictionaryEntry entry in postFieldDictionary) {
writer.WritePostFieldVariable((string)entry.Key, (string)entry.Value);
}
}
private void AnalyzeAndRenderHtmlForm(WmlTextWriter writer, HtmlForm form) {
if (form == null) {
return;
}
writer.SetAnalyzeMode(true);
RenderForm(writer, form);
Page.ResetOnFormRenderCalled();
writer.SetAnalyzeMode(false);
RenderForm(writer, form);
writer.WriteLine();
}
// Render postfields for the event target and the event argument.
private void RenderTargetAndArgumentPostFields(WmlTextWriter writer, string target, string argument, WmlPostFieldType postFieldType) {
// Write the event target.
if (target != null) {
writer.WritePostField(Page.postEventSourceID, target);
}
else {
// Target is null when the action is generated from a postback
// card itself. In this case, set the event target to whatever
// the original event target was.
writer.WritePostFieldVariable(Page.postEventSourceID, _postBackEventTargetVarName);
}
// Write the event argument, if valid.
if (argument != null) {
if (postFieldType == WmlPostFieldType.Variable) {
writer.WritePostFieldVariable(Page.postEventArgumentID, argument);
}
else {
writer.WritePostField(Page.postEventArgumentID, argument);
}
}
}
