Dev2.Studio.ViewModels.Workflow.WorkflowInputDataViewModel.AddRow C# (CSharp) Method

        public void AddRow(IDataListItem itemToAdd)
        {
            if(itemToAdd != null && itemToAdd.IsRecordset)
            {
                IRecordSet recordset = DataList.ShapeRecordSets.FirstOrDefault(set => set.Name == itemToAdd.Recordset);
                if(recordset != null)
                {
                    var recsetCols = new List<IScalar>();
                    foreach (var column in recordset.Columns)
                    {
                        var cols = column.Value.Where(scalar => scalar.IODirection == enDev2ColumnArgumentDirection.Input || scalar.IODirection == enDev2ColumnArgumentDirection.Both);
                        recsetCols.AddRange(cols);
                    }

                    var numberOfRows = WorkflowInputs.Where(c => c.Recordset == itemToAdd.Recordset);
                    IEnumerable<IDataListItem> dataListItems = numberOfRows as IDataListItem[] ?? numberOfRows.ToArray();
                    var lastItem = dataListItems.Last();
                    var indexToInsertAt = WorkflowInputs.IndexOf(lastItem);
                    var indexString = lastItem.RecordsetIndex;
                    var indexNum = Convert.ToInt32(indexString) + 1;
                    var lastRow = dataListItems.Where(c => c.RecordsetIndex == indexString);
                    var dontAddRow = true;
                    foreach(var item in lastRow)
                    {
                        if(item.Value != string.Empty)
                        {
                            dontAddRow = false;
                        }
                    }
                    if(!dontAddRow)
                    {
                        AddBlankRowToRecordset(itemToAdd, recsetCols, indexToInsertAt, indexNum);
                    }
                }
            }
        }

        public void SetWorkflowInputData_AddRow_WhenNotAllColumnsInput_ExpectNewRowWithOnlyInputColumns()
        {
            //------------Setup for test--------------------------
            const string Shape = @"<DataList><rec Description="""" IsEditable=""True"" ColumnIODirection=""None"" ><a Description="""" IsEditable=""True"" ColumnIODirection=""Input"" /><b Description="""" IsEditable=""True"" ColumnIODirection=""None"" /></rec></DataList>";

            var rm = new Mock<IContextualResourceModel>();
            rm.Setup(r => r.ServerID).Returns(_serverID);
            rm.Setup(r => r.ResourceName).Returns(ResourceName);
            rm.Setup(r => r.WorkflowXaml).Returns(new StringBuilder(StringResourcesTest.DebugInputWindow_WorkflowXaml));
            rm.Setup(r => r.ID).Returns(_resourceID);
            rm.Setup(r => r.DataList).Returns(Shape);

            var serviceDebugInfoModel = new ServiceDebugInfoModel
            {
                DebugModeSetting = DebugMode.DebugInteractive,
                RememberInputs = true,
                ResourceModel = rm.Object,
                ServiceInputData = "xxxxx"
            };

            var debugVM = CreateDebugOutputViewModel();

            var itemToAdd = new DataListItem { DisplayValue = "rec(1).a", Field = "a", Recordset = "rec", IsRecordset = true, RecordsetIndex = "1", RecordsetIndexType = enRecordsetIndexType.Numeric, Value = "1" };

            //------------Execute Test---------------------------
            var workflowInputDataViewModel = new WorkflowInputDataViewModel(serviceDebugInfoModel, debugVM.SessionID);
            workflowInputDataViewModel.LoadWorkflowInputs();
            var inputs = workflowInputDataViewModel.WorkflowInputs;
            Assert.AreEqual(1, inputs.Count);
            inputs[0].Value = "1"; // trick it into thinking this happened from the UI ;)
            workflowInputDataViewModel.AddRow(itemToAdd);

            //------------Assert Results-------------------------
            inputs = workflowInputDataViewModel.WorkflowInputs;
            Assert.AreEqual(2, inputs.Count);
        }