public static string ToJson(XPathNavigator navigator, string root, bool metadata, bool explicitElementValues, params System.String[] arrays)
{
var xmlc = new XmlConverter(navigator, root, metadata, explicitElementValues, arrays);
return(xmlc.ToJson());
}
public string ToJson()
{
var config = this.Virtualize(this.ControllerName);
Complete();
var ruleIterator = config.Select("/c:dataController/c:businessRules/c:rule");
var newOnServer = false;
var calculateOnServer = false;
while (ruleIterator.MoveNext())
{
var type = ruleIterator.Current.GetAttribute("type", string.Empty);
var 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");
}
}
}
var expressions = JArray.FromObject(this.Expressions).ToString();
var 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 (var ex in exceptions)
{
var toDelete = new List <XPathNavigator>();
var iterator = config.Select(ex);
while (iterator.MoveNext())
{
toDelete.Add(iterator.Current.Clone());
}
foreach (var node in toDelete)
{
node.DeleteSelf();
}
}
// special case of items/item serialization
var itemsIterator = config.Select("//c:items[c:item]");
while (itemsIterator.MoveNext())
{
var lovBuilder = new StringBuilder("<list>");
var 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
var viewIterator = config.Select("//c:views/c:view");
while (viewIterator.MoveNext())
{
var 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"
var json = XmlConverter.ToJson(config.Navigator, "dataController", true, true, "commands", "output", "fields", "views", "categories", "dataFields", "actions", "actionGroup", "businessRules", "list");
var eof = Regex.Match(json, "\\}\\s*\\}\\s*$");
json = (json.Substring(0, eof.Index)
+ (",\"expressions\":"
+ (expressions + eof.Value)));
return(json);
}