public Document CreateDocument(int?userID = null, int?classID = null, int?workspaceID = null)
        {
            if (userID == null || classID == null || workspaceID == null)
            {
                userID        = storage.userID;
                classID       = storage.classID;
                classID_g     = storage.classID;
                workspaceID   = storage.currentWorkspaceID;
                studentName_g = storage.displayName;
            }
            else
            {
                if (userID < 1 || classID < 0 || workspaceID < 0)
                {
                    throw new Exception("The userID, classID and workspaceID parameters have to be greater than 0. No document was generated.");
                }
                else
                {
                    userResponse = JsonConvert.DeserializeObject <userServerResponse>(func.APIRequest("GET", null, "user/" + userID));
                    if (userResponse.status)
                    {
                        classID_g     = userResponse.contents[0].classID;
                        studentName_g = userResponse.contents[0].displayName;
                    }
                    else
                    {
                        throw new Exception(GlobalStrings.Error + ": " + userResponse.errors);
                    }
                }
            }

            try
            {
                summariesResponse = JsonConvert.DeserializeObject <summariesServerResponse>(func.APIRequest("GET", null, "user/" + userID + "/workspace/" + workspaceID + "/summary"));
                if (summariesResponse.status)
                {
                    classResponse = JsonConvert.DeserializeObject <classServerResponse>(func.APIRequest("GET", null, "class/" + classID));
                    if (classResponse.status)
                    {
                        workspaceResponse = JsonConvert.DeserializeObject <workspaceServerResponse>(func.APIRequest("GET", null, "workspace/" + workspaceID));
                        if (workspaceResponse.status)
                        {
                            // Create a new MigraDoc document.
                            _document             = new Document();
                            _document.Info.Title  = GenerateSummaryExportStrings.DocumentType + " - " + studentName_g;
                            _document.Info.Author = storage.displayName + " (Summaries)";

                            DefineStyles();
                            CreatePage();
                            FillContent();

                            return(_document);
                        }
                        else
                        {
                            throw new Exception(GlobalStrings.Error + ": " + workspaceResponse.errors);
                        }
                    }
                    else
                    {
                        throw new Exception(GlobalStrings.Error + ": " + classResponse.errors);
                    }
                }
                else
                {
                    throw new Exception(GlobalStrings.Error + ": " + summariesResponse.errors);
                }
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message, ex.InnerException);
            }
        }
        public Document CreateDocument(int workspaceID)
        {
            try
            {
                workspaceResponse = JsonConvert.DeserializeObject <workspaceServerResponse>(func.APIRequest("GET", null, "workspace/" + workspaceID));
                if (workspaceResponse.status)
                {
                    if (workspaceResponse.contents[0].hours != null)
                    {
                        userResponse = JsonConvert.DeserializeObject <userServerResponse>(func.APIRequest("GET", null, "user"));
                        if (userResponse.status)
                        {
                            classResponse = JsonConvert.DeserializeObject <classServerResponse>(func.APIRequest("GET", null, "class"));
                            if (classResponse.status)
                            {
                                workspaceHoursResponse = JsonConvert.DeserializeObject <workspaceHoursServerResponse>(func.APIRequest("GET", null, "workspace/" + workspaceID + "/summarizedHours"));
                                if (workspaceHoursResponse.status)
                                {
                                    // Create a new MigraDoc document.
                                    _document             = new Document();
                                    _document.Info.Title  = GenerateReportStrings.DocumentType + " - " + workspaceResponse.contents[0].workspaceName;
                                    _document.Info.Author = storage.displayName + " (Summaries)";

                                    DefineStyles();

                                    foreach (hours item in workspaceResponse.contents[0].hours)
                                    {
                                        CreatePage(classResponse.contents[classResponse.contents.FindIndex(x => x.classID == item.classID)].className);
                                        FillContent(item.classID);
                                    }

                                    return(_document);
                                }
                                else
                                {
                                    throw new Exception(GlobalStrings.Error + ": " + workspaceHoursResponse.errors);
                                }
                            }
                            else
                            {
                                throw new Exception(GlobalStrings.Error + ": " + classResponse.errors);
                            }
                        }
                        else
                        {
                            throw new Exception(GlobalStrings.Error + ": " + userResponse.errors);
                        }
                    }
                    else
                    {
                        throw new Exception(GlobalStrings.Error + ": " + GenerateReportStrings.NoClassesAssociated);
                    }
                }
                else
                {
                    throw new Exception(GlobalStrings.Error + ": " + workspaceResponse.errors);
                }
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message + "\n" + ex.StackTrace, ex.InnerException);
            }
        }