protected void ParseParameter()
{
XPathNavigator nav = this.Navigator;
string nameValue = nav.GetAttribute("name", "");
if (this.Parameters.Contains(nameValue)) {
return;
}
PageParameterInfo paramInfo = null;
if (nav.MoveToAttribute("bind", WebModule.Namespace)) {
var exprBuilderContext = new BindingExpressionContext(this, nav.Clone());
BindingExpressionInfo exprInfo = null;
try {
exprInfo = BindingExpressionBuilder.ParseExpr(nav.Value, exprBuilderContext);
} catch (Exception ex) {
throw CreateParseException(ex.Message);
}
if (exprInfo != null) {
exprInfo.LineNumber = ((IXmlLineInfo)nav).LineNumber;
}
nav.MoveToParent();
IDictionary<string, string> namespacesInScope = nav.GetNamespacesInScope(XmlNamespaceScope.All);
bool hasDefaultValue = !String.IsNullOrEmpty(nav.GetAttribute("select", ""));
string asValue = nav.GetAttribute("as", "");
bool required = nav.GetAttribute("required", "") == "yes";
paramInfo = PageParameterInfo.FromSequenceType(nameValue, asValue, namespacesInScope);
if (hasDefaultValue) {
if (paramInfo.MinLength > 0) {
paramInfo.MinLength = 0;
}
} else if (required) {
if (paramInfo.MinLength == 0) {
paramInfo.MinLength = 1;
}
}
paramInfo.Binding = exprInfo;
}
if (paramInfo != null) {
this.Parameters.Add(paramInfo);
}
}
protected void ParsePagePI()
{
XPathNavigator nav = this.Navigator;
IDictionary<string, string> attribs = GetAttributes(nav.Value);
// language
string language = GetNonEmptyNoWhitespaceAttribute(attribs, page.language);
if (language != null) {
this.Language = language;
}
// class-name
string className = GetFullClassNameAttribute(attribs, page.class_name);
if (!String.IsNullOrEmpty(className)) {
this.GeneratedTypeFullName = className;
}
// content-type
string contentType = GetNonEmptyAttribute(attribs, page.content_type);
if (contentType != null) {
this.ContentType = contentType;
}
// enable-session-state
object enableSs = GetEnumAttribute(attribs, page.enable_session_state, typeof(PagesEnableSessionState));
if (enableSs != null) {
this.EnableSessionState = (PagesEnableSessionState)enableSs;
}
// validate-request
bool valReq = default(bool);
if (GetBooleanAttribute(attribs, page.validate_request, ref valReq)) {
this.ValidateRequest = valReq;
}
// accept-verbs
string acceptVerbs = GetNonEmptyAttribute(attribs, page.accept_verbs);
if (acceptVerbs != null) {
string[] verbs = acceptVerbs.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < verbs.Length; i++) {
this.AcceptVerbs.Add(verbs[i].Trim());
}
}
// XSLT related attributes
XPathNavigator nav2 = nav.CreateNavigator();
nav2.MoveToRoot();
nav2.MoveToChild(XPathNodeType.Element);
IDictionary<string, string> namespacesInScope = nav2.GetNamespacesInScope(XmlNamespaceScope.All);
// initial-template
string initialTempl = GetNonEmptyAttribute(attribs, page.initial_template);
if (initialTempl != null) {
if (this.PageType != XsltPageType.StandardStylesheet) {
throw CreateParseException("The '{0}' attribute can only be used on standard XSLT pages.", page.initial_template);
}
string itLocal = initialTempl;
string itNamespace = "";
if (initialTempl.Contains(":")) {
string[] itParts = initialTempl.Split(':');
itLocal = itParts[1];
string itPrefix = itParts[0];
if (namespacesInScope.ContainsKey(itPrefix)) {
itNamespace = namespacesInScope[itPrefix];
}
}
this.InitialTemplate = new XmlQualifiedName(itLocal, itNamespace);
}
// initial-template-binding
string initialTemplBind = GetNonEmptyAttribute(attribs, page.bind_initial_template);
if (initialTemplBind != null) {
if (this.PageType != XsltPageType.StandardStylesheet) {
throw CreateParseException("The '{0}' attribute can only be used on standard XSLT pages.", page.bind_initial_template);
}
var exprBuilderContext = new BindingExpressionContext(this, nav.Clone(), namespacesInScope) {
NodeName = page.bind_initial_template,
AffectsXsltInitiation = true
};
try {
this.InitialTemplateBinding = BindingExpressionBuilder.ParseExpr(initialTemplBind, exprBuilderContext);
} catch (Exception ex) {
throw CreateParseException(ex.Message);
}
if (this.InitialTemplateBinding != null) {
this.InitialTemplateBinding.LineNumber = ((IXmlLineInfo)nav).LineNumber;
}
}
// processor
string processor = GetNonEmptyAttribute(attribs, page.processor);
if (processor != null) {
if (!Processors.Xslt.Exists(processor)) {
throw CreateParseException("The processor '{0}' is not registered.", processor);
}
this.ProcessorName = processor;
}
}
