public static string ToJson(XPathNavigator navigator, string root, bool metadata, params System.String[] arrays)
{
XmlConverter xmlc = new XmlConverter(navigator, root, metadata, arrays);
return(xmlc.ToJson());
}
public string ToJson()
{
ControllerConfiguration config = this.Virtualize(this.ControllerName);
Complete();
XPathNodeIterator ruleIterator = config.Select("/c:dataController/c:businessRules/c:rule");
bool newOnServer = false;
bool calculateOnServer = false;
while (ruleIterator.MoveNext())
{
string type = ruleIterator.Current.GetAttribute("type", String.Empty);
string commandName = ruleIterator.Current.GetAttribute("commandName", String.Empty);
if (type != "JavaScript")
{
if ((commandName == "New") && !(newOnServer))
{
newOnServer = true;
config.SelectSingleNode("/c:dataController").CreateAttribute(String.Empty, "newOnServer", null, "true");
}
else
if ((commandName == "Calculate") && !(calculateOnServer))
{
calculateOnServer = true;
config.SelectSingleNode("/c:dataController").CreateAttribute(String.Empty, "calculateOnServer", null, "true");
}
}
}
string expressions = JArray.FromObject(this.Expressions).ToString();
string[] exceptions = new string[] {
"//comment()",
"c:dataController/c:commands",
"c:dataController/@handler",
"//c:field/c:formula",
"//c:businessRules/c:rule[@type=\"Code\" or @type=\"Sql\" or @type=\"Email\"]",
"//c:businessRules/c:rule/text()",
"//c:validate",
"//c:styles",
"//c:visibility",
"//c:readOnly",
"//c:expression"
};
foreach (string ex in exceptions)
{
List <XPathNavigator> toDelete = new List <XPathNavigator>();
XPathNodeIterator iterator = config.Select(ex);
while (iterator.MoveNext())
{
toDelete.Add(iterator.Current.Clone());
}
foreach (XPathNavigator node in toDelete)
{
node.DeleteSelf();
}
}
// special case of items/item serialization
XPathNodeIterator itemsIterator = config.Select("//c:items[c:item]");
while (itemsIterator.MoveNext())
{
StringBuilder lovBuilder = new StringBuilder("<list>");
XPathNodeIterator itemIterator = itemsIterator.Current.SelectChildren(XPathNodeType.Element);
while (itemIterator.MoveNext())
{
lovBuilder.Append(itemIterator.Current.OuterXml);
}
lovBuilder.Append("</list>");
itemsIterator.Current.InnerXml = lovBuilder.ToString();
}
// load custom view layouts
XPathNodeIterator viewIterator = config.Select("//c:views/c:view");
while (viewIterator.MoveNext())
{
string layout = LoadLayout(viewIterator.Current.GetAttribute("id", String.Empty));
if (!(String.IsNullOrEmpty(layout)))
{
viewIterator.Current.AppendChild(String.Format("<layout><![CDATA[{0}]]></layout>", layout));
}
}
// extend JSON with "expressions"
string json = XmlConverter.ToJson(config.Navigator, "dataController", true, "commands", "output", "fields", "views", "categories", "dataFields", "actions", "actionGroup", "businessRules", "list");
Match eof = Regex.Match(json, "\\}\\s*\\}\\s*$");
json = (json.Substring(0, eof.Index)
+ (",\"expressions\":"
+ (expressions + eof.Value)));
return(json);
}
