private static string GetCollectionTitle(INakedObject nakedObject, HtmlHelper html)
{
int pageSize, maxPage, currentPage, total;
int count = nakedObject.GetAsEnumerable(html.Framework().NakedObjectManager).Count();
if (!html.GetPagingValues(out pageSize, out maxPage, out currentPage, out total))
{
total = count;
}
string queryInd = nakedObject.Spec.IsQueryable ? MvcUi.QueryResult + ": " : "";
int viewSize = count;
ITypeSpec typeSpec = html.Framework().MetamodelManager.GetSpecification(nakedObject.GetTypeOfFacetFromSpec().GetValueSpec(nakedObject, html.Framework().MetamodelManager.Metamodel));
string type = total == 1 ? typeSpec.SingularName : typeSpec.PluralName;
return(queryInd + string.Format(MvcUi.ViewingNofXType, viewSize, total, type));
}
public Place ObjectToElement(INakedObject nakedObject)
{
Log.Debug("objectToElement(" + DoLog("object", nakedObject) + ")");
IObjectSpec nos = (IObjectSpec)nakedObject.Spec;
Log.Debug("objectToElement(NO): create element and nof:title");
XElement element = Schema.CreateElement(XmlDocument, nos.ShortName, nos.FullName, nos.SingularName, nos.PluralName);
NofMetaModel.AppendNofTitle(element, nakedObject.TitleString());
Log.Debug("objectToElement(NO): create XS element for NOF class");
XElement xsElement = Schema.CreateXsElementForNofClass(XsdDocument, element, topLevelElementWritten);
// hack: every element in the XSD schema apart from first needs minimum cardinality setting.
topLevelElementWritten = true;
var place = new Place(nakedObject, element);
NofMetaModel.SetAttributesForClass(element, OidOrHashCode(nakedObject));
IAssociationSpec[] fields = nos.Properties;
Log.Debug("objectToElement(NO): processing fields");
var seenFields = new List <string>();
foreach (IAssociationSpec field in fields)
{
string fieldName = field.Id;
Log.Debug("objectToElement(NO): " + DoLog("field", fieldName));
// Skip field if we have seen the name already
// This is a workaround for getLastActivity(). This method exists
// in AbstractNakedObject, but is not (at some level) being picked up
// by the dot-net reflector as a property. On the other hand it does
// exist as a field in the meta model (NakedObjectSpecification).
//
// Now, to re-expose the lastactivity field for .Net, a deriveLastActivity()
// has been added to BusinessObject. This caused another field ofthe
// same name, ultimately breaking the XSD.
if (seenFields.Contains(fieldName))
{
Log.Debug("objectToElement(NO): " + DoLog("field", fieldName) + " SKIPPED");
continue;
}
seenFields.Add(fieldName);
XNamespace ns = Schema.GetUri();
var xmlFieldElement = new XElement(ns + fieldName);
XElement xsdFieldElement;
var oneToOneAssociation = field as IOneToOneAssociationSpec;
var oneToManyAssociation = field as IOneToManyAssociationSpec;
if (field.ReturnSpec.IsParseable && oneToOneAssociation != null)
{
Log.Debug("objectToElement(NO): " + DoLog("field", fieldName) + " is value");
IObjectSpec fieldNos = field.ReturnSpec;
// skip fields of type XmlValue
if (fieldNos != null &&
fieldNos.FullName != null &&
fieldNos.FullName.EndsWith("XmlValue"))
{
continue;
}
XElement xmlValueElement = xmlFieldElement; // more meaningful locally scoped name
try {
INakedObject value = oneToOneAssociation.GetNakedObject(nakedObject);
// a null value would be a programming error, but we protect
// against it anyway
if (value == null)
{
continue;
}
ITypeSpec valueNos = value.Spec;
// XML
NofMetaModel.SetAttributesForValue(xmlValueElement, valueNos.ShortName);
bool notEmpty = (value.TitleString().Length > 0);
if (notEmpty)
{
string valueStr = value.TitleString();
xmlValueElement.Add(new XText(valueStr));
}
else
{
NofMetaModel.SetIsEmptyAttribute(xmlValueElement, true);
}
}
catch (Exception) {
Log.Warn("objectToElement(NO): " + DoLog("field", fieldName) + ": getField() threw exception - skipping XML generation");
}
// XSD
xsdFieldElement = Schema.CreateXsElementForNofValue(xsElement, xmlValueElement);
}
else if (oneToOneAssociation != null)
{
Log.Debug("objectToElement(NO): " + DoLog("field", fieldName) + " is IOneToOneAssociation");
XElement xmlReferenceElement = xmlFieldElement; // more meaningful locally scoped name
try {
INakedObject referencedNakedObject = oneToOneAssociation.GetNakedObject(nakedObject);
string fullyQualifiedClassName = field.ReturnSpec.FullName;
// XML
NofMetaModel.SetAttributesForReference(xmlReferenceElement, Schema.Prefix, fullyQualifiedClassName);
if (referencedNakedObject != null)
{
NofMetaModel.AppendNofTitle(xmlReferenceElement, referencedNakedObject.TitleString());
}
else
{
NofMetaModel.SetIsEmptyAttribute(xmlReferenceElement, true);
}
}
catch (Exception) {
Log.Warn("objectToElement(NO): " + DoLog("field", fieldName) + ": getAssociation() threw exception - skipping XML generation");
}
// XSD
xsdFieldElement = Schema.CreateXsElementForNofReference(xsElement, xmlReferenceElement, oneToOneAssociation.ReturnSpec.FullName);
}
else if (oneToManyAssociation != null)
{
Log.Debug("objectToElement(NO): " + DoLog("field", fieldName) + " is IOneToManyAssociation");
XElement xmlCollectionElement = xmlFieldElement; // more meaningful locally scoped name
try {
INakedObject collection = oneToManyAssociation.GetNakedObject(nakedObject);
ITypeOfFacet facet = collection.GetTypeOfFacetFromSpec();
IObjectSpecImmutable referencedTypeNos = facet.GetValueSpec(collection, metamodelManager.Metamodel);
string fullyQualifiedClassName = referencedTypeNos.FullName;
// XML
NofMetaModel.SetNofCollection(xmlCollectionElement, Schema.Prefix, fullyQualifiedClassName, collection, nakedObjectManager);
}
catch (Exception) {
Log.Warn("objectToElement(NO): " + DoLog("field", fieldName) + ": get(obj) threw exception - skipping XML generation");
}
// XSD
xsdFieldElement = Schema.CreateXsElementForNofCollection(xsElement, xmlCollectionElement, oneToManyAssociation.ReturnSpec.FullName);
}
else
{
Log.Info("objectToElement(NO): " + DoLog("field", fieldName) + " is unknown type; ignored");
continue;
}
if (xsdFieldElement != null)
{
xmlFieldElement.AddAnnotation(xsdFieldElement);
}
// XML
Log.Debug("objectToElement(NO): invoking mergeTree for field");
MergeTree(element, xmlFieldElement);
// XSD
if (xsdFieldElement != null)
{
Log.Debug("objectToElement(NO): adding XS element for field to schema");
Schema.AddFieldXsElement(xsElement, xsdFieldElement);
}
}
return(place);
}
private static string CollectionTable(this HtmlHelper html,
INakedObject collectionNakedObject,
Func<INakedObject, string> linkFunc,
Func<INakedObjectAssociation, bool> filter,
Func<INakedObjectAssociation, int> order,
bool isStandalone,
bool withSelection,
bool withTitle,
bool defaultChecked = false) {
var table = new TagBuilder("table");
table.AddCssClass(CollectionItemTypeName(collectionNakedObject));
table.InnerHtml += Environment.NewLine;
string innerHtml = "";
INakedObject[] collection = collectionNakedObject.GetAsEnumerable().ToArray();
INakedObjectSpecification collectionSpec = collectionNakedObject.GetTypeOfFacetFromSpec().ValueSpec;
INakedObjectAssociation[] collectionAssocs = CollectionAssociations(collection, collectionSpec, filter, order);
int index = 0;
foreach (INakedObject item in collection) {
var row = new TagBuilder("tr");
if (withSelection) {
var cbTag = new TagBuilder("td");
int i = index++;
string id = "checkbox" + i;
string label = GetLabelTag(true, (i + 1).ToString(CultureInfo.InvariantCulture), () => id);
cbTag.InnerHtml += (label + html.CheckBox(FrameworkHelper.GetObjectId(item), defaultChecked, new {id, @class = IdHelper.CheckboxClass}));
row.InnerHtml += cbTag.ToString();
}
if (withTitle) {
var itemTag = new TagBuilder("td");
itemTag.InnerHtml += linkFunc(item);
row.InnerHtml += itemTag.ToString();
}
string[] collectionValues = collectionAssocs.Select(a => html.GetViewField(new PropertyContext(item, a, false), a.Description, true, true)).ToArray();
foreach (string s in collectionValues) {
row.InnerHtml += new TagBuilder("td") {InnerHtml = s};
}
innerHtml += (row + Environment.NewLine);
}
var headers = collectionAssocs.Select(a => a.Name).ToArray();
html.AddHeader(headers, table, isStandalone, withSelection, withTitle, defaultChecked);
table.InnerHtml += innerHtml;
return table + html.AddFooter(collectionNakedObject);
}
private static string AddFooter(this HtmlHelper html, INakedObject pagedCollectionNakedObject) {
int pageSize, maxPage, currentPage, total;
html.GetPagingValues(out pageSize, out maxPage, out currentPage, out total);
if (maxPage > 1) {
var tagPaging = new TagBuilder("div");
tagPaging.AddCssClass(IdHelper.PagingClass);
var tagPageNumber = new TagBuilder("div");
tagPageNumber.AddCssClass(IdHelper.PageNumberClass);
tagPageNumber.InnerHtml += string.Format(MvcUi.PageOf, currentPage, maxPage);
tagPaging.InnerHtml += tagPageNumber;
var tagTotalCount = new TagBuilder("div");
tagTotalCount.AddCssClass(IdHelper.TotalCountClass);
INakedObjectSpecification typeSpec = pagedCollectionNakedObject.GetTypeOfFacetFromSpec().ValueSpec;
tagTotalCount.InnerHtml += string.Format(MvcUi.TotalOfXType, total, total == 1 ? typeSpec.SingularName : typeSpec.PluralName);
tagPaging.InnerHtml += tagTotalCount;
string displayType = html.ViewData.ContainsKey(IdHelper.CollectionFormat) ? (string) html.ViewData[IdHelper.CollectionFormat] : IdHelper.ListDisplayFormat;
if (currentPage > 1) {
tagPaging.InnerHtml += GetSubmitButton(null, MvcUi.First, IdHelper.PageAction, new RouteValueDictionary(new {page = 1, pageSize, NofCollectionFormat = displayType}));
tagPaging.InnerHtml += GetSubmitButton(null, MvcUi.Previous, IdHelper.PageAction, new RouteValueDictionary(new {page = currentPage - 1, pageSize, NofCollectionFormat = displayType}));
}
else {
tagPaging.InnerHtml += GetDisabledButton(null, MvcUi.First);
tagPaging.InnerHtml += GetDisabledButton(null, MvcUi.Previous);
}
if (currentPage < maxPage) {
tagPaging.InnerHtml += GetSubmitButton(null, MvcUi.Next, IdHelper.PageAction, new RouteValueDictionary(new {page = currentPage + 1, pageSize, NofCollectionFormat = displayType}));
tagPaging.InnerHtml += GetSubmitButton(null, MvcUi.Last, IdHelper.PageAction, new RouteValueDictionary(new {page = maxPage, pageSize, NofCollectionFormat = displayType}));
}
else {
tagPaging.InnerHtml += GetDisabledButton(null, MvcUi.Next);
tagPaging.InnerHtml += GetDisabledButton(null, MvcUi.Last);
}
return tagPaging.ToString();
}
return "";
}
private static string CollectionItemTypeName(INakedObject collectionNakedObject) {
ITypeOfFacet facet = collectionNakedObject.GetTypeOfFacetFromSpec();
return facet.ValueSpec.ShortName;
}
