C# IInformationObject类代码示例

 public ReferenceOutdatedException(IInformationObject containerObject, IInformationObject referenceInstance, IInformationObject masterInstance)
 {
     // TODO: Complete member initialization
     this.containerObject = containerObject;
     this.referenceInstance = referenceInstance;
     this.masterInstance = masterInstance;
 }

 public static void InitializeChainAndReturnPropertyOwningObject(IInformationObject createdObject, string objectProp, out object actualContainingObject, out string fieldPropertyName)
 {
     actualContainingObject = null;
     fieldPropertyName = null;
     if (objectProp.Contains("___") == false)
         return;
     string[] objectChain = objectProp.Split(new[] { "___" }, StringSplitOptions.None);
     fieldPropertyName = objectChain[objectChain.Length - 1];
     Stack<string> objectChainStack = new Stack<string>(objectChain.Reverse().Skip(1));
     actualContainingObject = createdObject;
     while (objectChainStack.Count > 0)
     {
         Type currType = actualContainingObject.GetType();
         string currObjectProp = objectChainStack.Pop();
         PropertyInfo prop = currType.GetProperty(currObjectProp);
         if (prop == null)
             throw new InvalidDataException("Property not found by name: " + currObjectProp);
         var currPropValue = prop.GetValue(actualContainingObject, null);
         if (currPropValue == null)
         {
             var currPropType = prop.PropertyType;
             currPropValue = Activator.CreateInstance(currPropType);
             prop.SetValue(actualContainingObject, currPropValue, null);
         }
         actualContainingObject = currPropValue;
     }
 }

 private static TextContent getOrCreateInformationObjectsTextContent(Process process, IInformationObject sourceObject)
 {
     var processItems = process.ProcessItems;
     var matchingProcessItem = processItems.FirstOrDefault(processItem => processItem.Inputs.Any(sourceObject.IsObjectsSemanticItem));
     TextContent result = null;
     if (matchingProcessItem != null)
     {
         var matchingOutput = matchingProcessItem.Outputs.FirstOrDefault(semanticItem => semanticItem.ItemFullType == typeof (TextContent).FullName);
         if (matchingOutput != null)
         {
             var textContentLocation = matchingOutput.ItemValue;
             result = TextContent.RetrieveTextContent(textContentLocation, Owner);
         }
         if (result == null)
         {
             processItems.Remove(matchingProcessItem);
             matchingProcessItem = null;
         }
     }
     if(matchingProcessItem == null)
     {
         matchingProcessItem = new ProcessItem();
         matchingProcessItem.Inputs.Add(new SemanticInformationItem(sourceObject));
         TextContent textContent = new TextContent();
         textContent.SetLocationAsOwnerContent(Owner, textContent.ID);
         textContent.GeneratedByProcessID = process.ID;
         matchingProcessItem.Outputs.Add(new SemanticInformationItem(textContent));
         processItems.Add(matchingProcessItem);
         result = textContent;
     }
     return result;
 }

 public static void ExecuteMethod_DeleteObjects(IInformationObject[] processingResultsToDelete)
 {
     if (processingResultsToDelete == null)
         return;
     foreach(var iObj in processingResultsToDelete)
         iObj.DeleteInformationObject();
 }

 public static void ExecuteMethod_StoreObjects(IInformationObject[] processingResultsToStore)
 {
     if (processingResultsToStore == null)
         return;
     foreach (var iObj in processingResultsToStore)
         iObj.StoreInformation();
 }

 public static void ExecuteMethod_CreateInternalObjects(IInformationObject rootObject, NameValueCollection httpFormData)
 {
     var internalObjectProperties = httpFormData.AllKeys.Where(key => key.Contains("___")).ToArray();
     foreach (var objectProp in internalObjectProperties)
     {
         initializeChainObjects(rootObject, objectProp);
     }
 }

 public static SetObjectTreeValuesParameters SetObjectValues_GetParameters(NameValueCollection httpFormData, HttpFileCollection httpFileData, IInformationObject createdObject)
 {
     return new SetObjectTreeValuesParameters
         {
             RootObject = createdObject,
             HttpFormData = httpFormData,
             HttpFileData = httpFileData
         };
 }

 public static void ExecuteMethod_SetBinaryContent(IInformationObject rootObject, Dictionary<string, MediaFileData> binaryContentFiles)
 {
     foreach (var fileKey in binaryContentFiles.Keys)
     {
         string contentInfo = fileKey.Substring(5); // Substring("File_".Length);
         ModifyInformationSupport.SetBinaryContent(InformationContext.CurrentOwner, contentInfo, rootObject,
                                                   binaryContentFiles[fileKey]);
     }
 }

        /// <summary>
        /// Creates default views and returns the one relative to the requester
        /// </summary>
        /// <param name="requesterLocation">Requester relative location</param>
        /// <param name="informationObject">Information object to create the view for</param>
        /// <param name="owner">Container owner</param>
        /// <returns></returns>
        public static CloudBlob CreateDefaultViewRelativeToRequester(string requesterLocation, IInformationObject informationObject, IContainerOwner owner)
        {
            bool isAccountOwner = owner.IsAccountContainer();
            bool isGroupOwner = owner.IsGroupContainer();
            bool isDeveloperView = owner.ContainerName == "dev";
            string[] viewLocations;
            if (isAccountOwner)
                viewLocations = FixedAccountSiteLocations;
            else if (isGroupOwner)
                viewLocations = FixedGroupSiteLocations;
            else throw new NotSupportedException("Invalid owner container type for default view (non acct, non group): " + owner.ContainerName);

            string requesterDirectory = StorageSupport.GetLocationParentDirectory(requesterLocation);
            FileInfo fileInfo = new FileInfo(requesterLocation);
            //string viewRoot = fileInfo.Directory.Parent != null
            //                      ? fileInfo.Directory.Parent.Name
            //                      : fileInfo.Directory.Name;
            CloudBlob relativeViewBlob = null;
            bool hasException = false;
            bool allException = true;
            foreach (string viewLocation in viewLocations)
            {
                try
                {
                    string viewRoot = isDeveloperView ? "developer-00000000000000000000000000" : GetViewRoot(viewLocation);
                    string viewItemDirectory = Path.Combine(viewRoot, viewLocation).Replace("\\", "/") + "/";
                    string viewName = GetDefaultStaticViewName(informationObject);
                    string viewTemplateName = GetDefaultStaticTemplateName(informationObject);
                    // TODO: Relative from xyzsite => xyztemplate; now we only have website - also acct/grp specific
                    //string viewTemplateLocation = "webtemplate/oip-viewtemplate/" + viewTemplateName;
                    string viewTemplateLocation = viewItemDirectory + viewTemplateName;
                    CloudBlob viewTemplate = StorageSupport.CurrActiveContainer.GetBlob(viewTemplateLocation, owner);
                    string renderedViewLocation = viewItemDirectory + viewName;
                    CloudBlob renderTarget = StorageSupport.CurrActiveContainer.GetBlob(renderedViewLocation, owner);
                    InformationSource defaultSource = InformationSource.GetAsDefaultSource(informationObject);
                    RenderWebSupport.RenderTemplateWithContentToBlob(viewTemplate, renderTarget, defaultSource);
                    if (viewItemDirectory == requesterDirectory)
                        relativeViewBlob = renderTarget;
                    allException = false;
                }
                catch (Exception ex)
                {
                    hasException = true;
                }

            }
            if (relativeViewBlob == null && hasException == false && false)
                throw new InvalidDataException(
                    String.Format("Default view with relative location {0} not found for owner type {1}",
                                  requesterLocation, owner.ContainerName));
            return relativeViewBlob;
        }

        public static void ExecuteMethod_AddEncodedFormDataToBinaryFiles(IInformationObject rootObject, NameValueCollection httpFormData, Dictionary<string, MediaFileData> binaryContentFiles)
        {
            const string base64CommaValue = "base64,";
            const int base64Length = 7; // base64CommaValue.Length;

            string objectID = rootObject.ID;
            foreach (var key in httpFormData.AllKeys)
            {
                if (key.StartsWith("FileEmbedded_"))
                {
                    string dictKey = prefixWithIDIfMissing(key, "FileEmbedded_", objectID);
                    dictKey = dictKey.Replace("FileEmbedded_", "File_");
                    string formValue = httpFormData[key];
                    MediaFileData mediaFileData = null;
                    if (String.IsNullOrEmpty(formValue) == false)
                    {
                        int fileNameEndIX = formValue.IndexOf(':');
                        string fileName = formValue.Substring(0, fileNameEndIX);
                        fileName = Path.GetFileName(fileName);
                        int base64CommaIX = formValue.IndexOf(base64CommaValue, System.StringComparison.Ordinal);
                        var base64Data = formValue.Substring(base64CommaIX + base64Length);
                        // Strip off remaining comma separated datas in case the field value has those
                        var existingDataCommaIX = base64Data.IndexOf(',');
                        if (existingDataCommaIX > 0)
                            base64Data = base64Data.Substring(0, existingDataCommaIX);
                        byte[] realData = Convert.FromBase64String(base64Data);
                        mediaFileData = new MediaFileData
                            {
                                FileName = fileName,
                                FileContent = realData
                            };
                    }
                    binaryContentFiles.Add(dictKey, mediaFileData);
                }
            }
        }

        public static Dictionary<string, MediaFileData> GetTarget_BinaryContentFiles(IInformationObject rootObject, NameValueCollection httpFormData, HttpFileCollection httpFileData)
        {
            if (httpFileData == null)
                return new Dictionary<string, MediaFileData>();
            Dictionary<string, MediaFileData> resultDict = new Dictionary<string, MediaFileData>(httpFileData.Count);
            string objectID = rootObject.ID;

            foreach (var key in httpFormData.AllKeys)
            {
                if (key.StartsWith("File_"))
                {
                    HttpPostedFile httpFile = null;
                    if (httpFileData.AllKeys.Contains(key))
                        httpFile = httpFileData[key];
                    string dictKey = prefixWithIDIfMissing(key, "File_", objectID);
                    resultDict.Add(dictKey, httpFile != null ? new MediaFileData { HttpFile = httpFile} : null);
                }
            }
            foreach (var key in httpFileData.AllKeys)
            {
                if (key.StartsWith("File_"))
                {
                    string dictKey = prefixWithIDIfMissing(key, "File_", objectID);
                    if (resultDict.ContainsKey(dictKey) == false)
                    {
                        var httpFile = httpFileData[key];
                        resultDict.Add(dictKey, httpFile != null ? new MediaFileData { HttpFile = httpFile } : null);
                    }
                }
            }
            return resultDict;
        }

 public static void ExecuteMethod_SetObjectLinks(IInformationObject rootObject, NameValueCollection objectLinkValues)
 {
     ModifyInformationSupport.SetObjectLinks(rootObject, objectLinkValues);
 }

 public static void ExecuteMethod_StoreCompleteObject(IInformationObject rootObject)
 {
     rootObject.StoreInformationMasterFirst(InformationContext.CurrentOwner, false);
 }

 void IInformationObject.ReplaceObjectInTree(IInformationObject replacingObject)
 {
     if(TimeRange != null) {
                 if(TimeRange.ID == replacingObject.ID)
                     TimeRange = (TimeRange) replacingObject;
                 else {
                     IInformationObject iObject = TimeRange;
                     iObject.ReplaceObjectInTree(replacingObject);
                 }
             }
 }

 public static void ExecuteMethod_SetFieldValues(IInformationObject rootObject, NameValueCollection fieldValues)
 {
     ModifyInformationSupport.SetFieldValues(rootObject, fieldValues);
 }