private ViewResult InvokeAction(string objectId, LambdaExpression expression, FormCollection parameters, string viewNameForFailure, string viewNameForSuccess)
{
INakedObject nakedObject = NakedObjectsContext.GetNakedObjectFromId(objectId);
MethodInfo methodInfo = GetAction(expression);
return(InvokeAction(nakedObject, methodInfo.Name, parameters, viewNameForFailure, viewNameForSuccess));
}
private ActionResult Find(ObjectAndControlData controlData)
{
string spec = controlData.DataDict["spec"];
string contextObjectId = controlData.DataDict["contextObjectId"];
string propertyName = controlData.DataDict["propertyName"];
string contextActionId = controlData.DataDict["contextActionId"];
var objectSet = Session.CachedObjectsOfType(NakedObjectsContext, NakedObjectsContext.MetamodelManager.GetSpecification(spec)).ToList();
if (!objectSet.Any())
{
Log.InfoFormat("No Cached objects of type {0} found", spec);
NakedObjectsContext.MessageBroker.AddWarning("No objects of appropriate type viewed recently");
}
var contextNakedObject = FilterCollection(NakedObjectsContext.GetNakedObjectFromId(contextObjectId), controlData);
var contextAction = string.IsNullOrEmpty(contextActionId) ? null : NakedObjectsContext.GetActionFromId(contextActionId);
if (objectSet.Count == 1)
{
var selectedItem = new Dictionary <string, string> {
{ propertyName, NakedObjectsContext.GetObjectId(objectSet.Single()) }
};
return(SelectSingleItem(contextNakedObject, contextAction, controlData, selectedItem));
}
return(View(Request.IsAjaxRequest() ? "PropertyEdit" : "FormWithSelections", new FindViewModel {
ActionResult = objectSet, ContextObject = contextNakedObject.Object, ContextAction = contextAction, PropertyName = propertyName
}));
}
public virtual JsonResult ValidateProperty(string id, string value, string propertyName)
{
INakedObject nakedObject = NakedObjectsContext.GetNakedObjectFromId(id);
if (nakedObject.ResolveState.IsTransient())
{
// if transient then we cannot validate now - need to wait until save
return(Jsonp(true));
}
IAssociationSpec property = ((IObjectSpec)nakedObject.Spec).Properties.SingleOrDefault(p => p.Id == propertyName);
string fieldId = GetFieldInputId(nakedObject, property);
bool isValid = false;
if (value == null)
{
value = Request.Params[fieldId];
}
if (property != null && property is IOneToOneAssociationSpec)
{
ValidateAssociation(nakedObject, property as IOneToOneAssociationSpec, value);
isValid = ModelState.IsValid;
}
if (isValid)
{
return(Jsonp(true));
}
ModelError error = ModelState[fieldId].Errors.FirstOrDefault();
return(Jsonp(error == null ? "" : error.ErrorMessage));
}
private ActionResult ActionOnNotPersistentObject(ObjectAndControlData controlData)
{
string targetActionId = controlData.DataDict["targetActionId"];
string targetObjectId = controlData.DataDict["targetObjectId"];
INakedObject targetNakedObject = NakedObjectsContext.GetNakedObjectFromId(targetObjectId);
if (targetNakedObject.Spec.IsCollection)
{
INakedObject filteredNakedObject = FilterCollection(targetNakedObject, controlData);
var metamodel = NakedObjectsContext.MetamodelManager.Metamodel;
IObjectSpecImmutable elementSpecImmut =
filteredNakedObject.Spec.GetFacet <ITypeOfFacet>().GetValueSpec(filteredNakedObject, metamodel);
var elementSpec = NakedObjectsContext.MetamodelManager.GetSpecification(elementSpecImmut) as IObjectSpec;
Trace.Assert(elementSpec != null);
var targetAction = elementSpec.GetCollectionContributedActions().Single(a => a.Id == targetActionId);
if (!filteredNakedObject.GetAsEnumerable(NakedObjectsContext.NakedObjectManager).Any())
{
NakedObjectsContext.MessageBroker.AddWarning("No objects selected");
return(AppropriateView(controlData, targetNakedObject, targetAction));
}
// force any result to not be queryable
filteredNakedObject.SetNotQueryable(true);
return(ExecuteAction(controlData, filteredNakedObject, targetAction));
}
else
{
var targetAction = NakedObjectsContext.GetActions(targetNakedObject).Single(a => a.Id == targetActionId);
return(ExecuteAction(controlData, targetNakedObject, targetAction));
}
}
public virtual FileContentResult GetFile(string Id, string PropertyId)
{
INakedObject target = NakedObjectsContext.GetNakedObjectFromId(Id);
IAssociationSpec assoc = ((IObjectSpec)target.Spec).Properties.Single(a => a.Id == PropertyId);
var domainObject = assoc.GetNakedObject(target).GetDomainObject();
return(AsFile(domainObject));
}
public virtual ActionResult ClearHistoryOthers(string id, ObjectAndControlData controlData)
{
var nakedObject = NakedObjectsContext.GetNakedObjectFromId(id);
Session.RemoveOthersFromCache(NakedObjectsContext, nakedObject.Object, ObjectCache.ObjectFlag.BreadCrumb);
SetNewCollectionFormats(controlData);
SetControllerName(nakedObject.Object);
return(AppropriateView(controlData, nakedObject));
}
private ActionResult InvokeActionAsFind(ObjectAndControlData controlData)
{
string targetActionId = controlData.DataDict["targetActionId"];
string targetObjectId = controlData.DataDict["targetObjectId"];
string contextObjectId = controlData.DataDict["contextObjectId"];
string propertyName = controlData.DataDict["propertyName"];
string contextActionId = controlData.DataDict["contextActionId"];
INakedObject targetNakedObject = NakedObjectsContext.GetNakedObjectFromId(targetObjectId);
INakedObject contextNakedObject = FilterCollection(NakedObjectsContext.GetNakedObjectFromId(contextObjectId), controlData);
IActionSpec targetAction = NakedObjectsContext.GetActions(targetNakedObject).Single(a => a.Id == targetActionId);
IActionSpec contextAction = string.IsNullOrEmpty(contextActionId) ? null : NakedObjectsContext.GetActionFromId(contextActionId);
SetContextObjectAsParameterValue(targetAction, contextNakedObject);
if (ValidateParameters(targetNakedObject, targetAction, controlData))
{
IEnumerable <INakedObject> parms = GetParameterValues(targetAction, controlData);
INakedObject result = targetAction.Execute(targetNakedObject, parms.ToArray());
if (result != null)
{
IEnumerable resultAsEnumerable = !result.Spec.IsCollection ? new List <object> {
result.Object
} : (IEnumerable)result.Object;
if (resultAsEnumerable.Cast <object>().Count() == 1)
{
var selectedItem = new Dictionary <string, string> {
{ propertyName, NakedObjectsContext.GetObjectId(resultAsEnumerable.Cast <object>().Single()) }
};
return(SelectSingleItem(contextNakedObject, contextAction, controlData, selectedItem));
}
string view = Request.IsAjaxRequest() ? "PropertyEdit" : "FormWithSelections";
return(View(view, new FindViewModel {
ActionResult = resultAsEnumerable,
TargetObject = targetNakedObject.Object,
ContextObject = contextNakedObject.Object,
TargetAction = targetAction,
ContextAction = contextAction,
PropertyName = propertyName
}));
}
}
return(View(Request.IsAjaxRequest() ? "PropertyEdit" : "FormWithFinderDialog", new FindViewModel {
TargetObject = targetNakedObject.Object,
ContextObject = contextNakedObject.Object,
TargetAction = targetAction,
ContextAction = contextAction,
PropertyName = propertyName
}));
}
public virtual ActionResult Cancel(string nextId, ObjectAndControlData controlData)
{
var nextNakedObject = string.IsNullOrEmpty(nextId) ? null : NakedObjectsContext.GetNakedObjectFromId(nextId);
if (nextNakedObject == null)
{
return(RedirectToAction(IdHelper.IndexAction, IdHelper.HomeName));
}
SetNewCollectionFormats(controlData);
SetControllerName(nextNakedObject.Object);
return(AppropriateView(controlData, nextNakedObject));
}
public virtual JsonResult GetPropertyCompletions(string id, string propertyId, string autoCompleteParm)
{
INakedObject nakedObject = NakedObjectsContext.GetNakedObjectFromId(id);
IList <object> completions = new List <object>();
var assoc = ((IObjectSpec)nakedObject.Spec).Properties.OfType <IOneToOneAssociationSpec>().Single(p => p.Id == propertyId);
if (assoc.IsAutoCompleteEnabled)
{
INakedObject[] nakedObjectCompletions = assoc.GetCompletions(nakedObject, autoCompleteParm);
completions = nakedObjectCompletions.Select(no => GetCompletionData(no, assoc.ReturnSpec)).ToList();
}
return(Jsonp(completions));
}
public virtual JsonResult GetActionCompletions(string id, string actionName, int parameterIndex, string autoCompleteParm)
{
INakedObject nakedObject = NakedObjectsContext.GetNakedObjectFromId(id);
IActionSpec action = NakedObjectsContext.GetActions(nakedObject).SingleOrDefault(a => a.Id == actionName);
IList <object> completions = new List <object>();
IActionParameterSpec p = action.Parameters[parameterIndex];
if (p.IsAutoCompleteEnabled)
{
INakedObject[] nakedObjectCompletions = p.GetCompletions(nakedObject, autoCompleteParm);
completions = nakedObjectCompletions.Select(no => GetCompletionData(no, p.Spec)).ToList();
}
return(Jsonp(completions));
}
private ActionResult ActionAsFind(ObjectAndControlData controlData)
{
string targetActionId = controlData.DataDict["targetActionId"];
string targetObjectId = controlData.DataDict["targetObjectId"];
string contextObjectId = controlData.DataDict["contextObjectId"];
string propertyName = controlData.DataDict["propertyName"];
string contextActionId = controlData.DataDict["contextActionId"];
INakedObject targetNakedObject = NakedObjectsContext.GetNakedObjectFromId(targetObjectId);
INakedObject contextNakedObject = FilterCollection(NakedObjectsContext.GetNakedObjectFromId(contextObjectId), controlData);
IActionSpec targetAction = NakedObjectsContext.GetActions(targetNakedObject).Single(a => a.Id == targetActionId);
IActionSpec contextAction = string.IsNullOrEmpty(contextActionId) ? null : NakedObjectsContext.GetActionFromId(contextActionId);
SetContextObjectAsParameterValue(targetAction, contextNakedObject);
if (targetAction.ParameterCount == 0)
{
INakedObject result = Execute(targetAction, targetNakedObject, new INakedObject[] {});
IEnumerable resultAsEnumerable = GetResultAsEnumerable(result, contextAction, propertyName);
if (resultAsEnumerable.Cast <object>().Count() == 1 && result.ResolveState.IsPersistent())
{
var selectedItem = new Dictionary <string, string> {
{ propertyName, NakedObjectsContext.GetObjectId(resultAsEnumerable.Cast <object>().Single()) }
};
return(SelectSingleItem(contextNakedObject, contextAction, controlData, selectedItem));
}
string view = Request.IsAjaxRequest() ? "PropertyEdit" : "FormWithSelections";
return(View(view, new FindViewModel {
ActionResult = resultAsEnumerable,
TargetObject = targetNakedObject.Object,
ContextObject = contextNakedObject.Object,
TargetAction = targetAction,
ContextAction = contextAction,
PropertyName = propertyName
}));
}
SetDefaults(targetNakedObject, targetAction);
return(View(Request.IsAjaxRequest() ? "PropertyEdit" : "FormWithFinderDialog", new FindViewModel {
TargetObject = targetNakedObject.Object,
ContextObject = contextNakedObject.Object,
TargetAction = targetAction,
ContextAction = contextAction,
PropertyName = propertyName
}));
}
private INakedObject GetValue(string[] values, ISpecification featureSpec, ITypeSpec spec)
{
if (!values.Any())
{
return(null);
}
if (spec.IsParseable)
{
return(spec.GetFacet <IParseableFacet>().ParseTextEntry(values.First(), NakedObjectsContext.NakedObjectManager));
}
if (spec.IsCollection)
{
return(NakedObjectsContext.GetTypedCollection(featureSpec, values));
}
return(NakedObjectsContext.GetNakedObjectFromId(values.First()));
}
public virtual JsonResult GetPropertyChoices(string id)
{
INakedObject nakedObject = NakedObjectsContext.GetNakedObjectFromId(id);
IDictionary <string, string[][]> choices = new Dictionary <string, string[][]>();
IDictionary <string, INakedObject> otherValues = GetOtherValues(nakedObject);
foreach (IOneToOneAssociationSpec assoc in ((IObjectSpec)nakedObject.Spec).Properties.OfType <IOneToOneAssociationSpec>())
{
if (assoc.IsChoicesEnabled)
{
INakedObject[] nakedObjectChoices = assoc.GetChoices(nakedObject, otherValues);
string[] content = nakedObjectChoices.Select(c => c.TitleString()).ToArray();
string[] value = assoc.ReturnSpec.IsParseable ? content : nakedObjectChoices.Select(NakedObjectsContext.GetObjectId).ToArray();
choices[GetFieldInputId(nakedObject, assoc)] = new[] { value, content };
}
}
return(Jsonp(choices));
}
public virtual JsonResult GetActionChoices(string id, string actionName)
{
INakedObject nakedObject = NakedObjectsContext.GetNakedObjectFromId(id);
IActionSpec action = NakedObjectsContext.GetActions(nakedObject).SingleOrDefault(a => a.Id == actionName);
IDictionary <string, string[][]> choices = new Dictionary <string, string[][]>();
IDictionary <string, INakedObject> otherValues = GetOtherValues(action);
foreach (IActionParameterSpec p in action.Parameters)
{
if (p.IsChoicesEnabled || p.IsMultipleChoicesEnabled)
{
INakedObject[] nakedObjectChoices = p.GetChoices(nakedObject, otherValues);
string[] content = nakedObjectChoices.Select(c => c.TitleString()).ToArray();
string[] value = NakedObjectsContext.IsParseableOrCollectionOfParseable(p) ? content : nakedObjectChoices.Select(NakedObjectsContext.GetObjectId).ToArray();
choices[IdHelper.GetParameterInputId(action, p)] = new[] { value, content };
}
}
return(Jsonp(choices));
}
private ActionResult InvokeActionAsSave(ObjectAndControlData controlData)
{
var form = controlData.Form;
string targetActionId = controlData.DataDict["targetActionId"];
string targetObjectId = controlData.DataDict["targetObjectId"];
string contextObjectId = controlData.DataDict["contextObjectId"];
string propertyName = controlData.DataDict["propertyName"];
string contextActionId = controlData.DataDict["contextActionId"];
string subEditObjectId = controlData.DataDict["subEditObjectId"];
INakedObject targetNakedObject = NakedObjectsContext.GetNakedObjectFromId(targetObjectId);
INakedObject contextNakedObject = FilterCollection(NakedObjectsContext.GetNakedObjectFromId(contextObjectId), controlData);
IActionSpec targetAction = NakedObjectsContext.GetActions(targetNakedObject).Single(a => a.Id == targetActionId);
IActionSpec contextAction = string.IsNullOrEmpty(contextActionId) ? null : NakedObjectsContext.GetActionFromId(contextActionId);
INakedObject subEditObject = NakedObjectsContext.GetNakedObjectFromId(subEditObjectId);
if (ValidateChanges(subEditObject, controlData))
{
ApplyChanges(subEditObject, controlData);
}
// tempting to try to associate the new object at once - however it is still transient until the end of the
// transaction and so association may not work (possible persistent to transient). By doing this we split into two transactions
// and so all OK.
IEnumerable resultAsEnumerable = new List <object> {
subEditObject.Object
};
return(View(Request.IsAjaxRequest() ? "PropertyEdit" : "FormWithSelections", new FindViewModel {
ActionResult = resultAsEnumerable,
TargetObject = targetNakedObject.Object,
ContextObject = contextNakedObject.Object,
TargetAction = targetAction,
ContextAction = contextAction,
PropertyName = propertyName
}));
}
public virtual JsonResult ValidateParameter(string id, string value, string actionName, string parameterName)
{
INakedObject nakedObject = NakedObjectsContext.GetNakedObjectFromId(id);
IActionSpec action = NakedObjectsContext.GetActions(nakedObject).SingleOrDefault(a => a.Id == actionName);
bool isValid = false;
string parmId = "";
if (action != null)
{
IActionParameterSpec parameter = action.Parameters.Where(p => p.Id.Equals(parameterName, StringComparison.InvariantCultureIgnoreCase)).Single();
parmId = IdHelper.GetParameterInputId(action, parameter);
if (value == null)
{
value = Request.Params[parmId];
}
try {
INakedObject valueNakedObject = GetParameterValue(parameter, value);
ValidateParameter(action, parameter, nakedObject, valueNakedObject);
}
catch (InvalidEntryException) {
ModelState.AddModelError(parmId, MvcUi.InvalidEntry);
}
isValid = ModelState.IsValid;
}
if (isValid)
{
return(Jsonp(true));
}
ModelError error = ModelState[parmId].Errors.FirstOrDefault();
return(Jsonp(error == null ? "" : error.ErrorMessage));
}
/// <summary>
/// Invoke the action on the domain object with the parameters in the form. Got to appropriate view based on result
/// </summary>
protected ViewResult InvokeAction(string objectId, string actionName, FormCollection parameters, String viewNameForFailure, string viewNameForSuccess = null)
{
INakedObject nakedObject = NakedObjectsContext.GetNakedObjectFromId(objectId);
return(InvokeAction(nakedObject, actionName, parameters, viewNameForFailure, viewNameForSuccess));
}
/// <summary>
/// Returns the domain object that has the specified objectId (typically extracted from the URL)
/// </summary>
protected T GetObjectFromId <T>(string objectId)
{
return(NakedObjectsContext.GetNakedObjectFromId(objectId).GetDomainObject <T>());
}
