/// <summary> /// Method called when a process token executes the step. /// </summary> public ExitType Execute(IStepExecutionContext context) { // Get an array of double values from the repeat group's list of expressions object[] paramsArray = new object[_items.GetCount(context)]; for (int i = 0; i < _items.GetCount(context); i++) { // The thing returned from GetRow is IDisposable, so we use the using() pattern here using (IPropertyReaders row = _items.GetRow(i, context)) { // Get the expression property IExpressionPropertyReader expressionProp = row.GetProperty("Expression") as IExpressionPropertyReader; // Resolve the expression to get the value paramsArray[i] = expressionProp.GetExpressionValue(context); } } // set Excel data ExcelConnectElementEPPlus Excelconnect = (ExcelConnectElementEPPlus)_ExcelconnectElementProp.GetElement(context); if (Excelconnect == null) { context.ExecutionInformation.ReportError("ExcelConnectEPPlus element is null. Makes sure ExcelWorkbook is defined correctly."); } String worksheetString = _worksheetProp.GetStringValue(context); Int32 rowInt = (Int32)_rowProp.GetDoubleValue(context); Int32 startingColumnInt = Convert.ToInt32(_startingColumnProp.GetDoubleValue(context)); try { // for each parameter for (int ii = 0; ii < paramsArray.Length; ii++) { double doubleValue = TryAsDouble((Convert.ToString(paramsArray[ii], CultureInfo.InvariantCulture))); if (!System.Double.IsNaN(doubleValue)) { Excelconnect.WriteResults(worksheetString, rowInt, startingColumnInt + ii, doubleValue, DateTime.MinValue, String.Empty, context); } else { DateTime datetimeValue = TryAsDateTime((Convert.ToString(paramsArray[ii], CultureInfo.InvariantCulture))); if (datetimeValue > System.DateTime.MinValue) { Excelconnect.WriteResults(worksheetString, rowInt, startingColumnInt + ii, System.Double.MinValue, datetimeValue, String.Empty, context); } else { Excelconnect.WriteResults(worksheetString, rowInt, startingColumnInt + ii, System.Double.MinValue, System.DateTime.MinValue, (Convert.ToString(paramsArray[ii], CultureInfo.InvariantCulture)), context); } } } } catch (FormatException) { context.ExecutionInformation.ReportError("Bad format provided in Excel Write step."); } // We are done writing, have the token proceed out of the primary exit return(ExitType.FirstExit); }
/// <summary> /// Method called when a process token executes the step. /// </summary> public ExitType Execute(IStepExecutionContext context) { // Get Excel data ExcelConnectElementEPPlus Excelconnect = (ExcelConnectElementEPPlus)prExcelconnectElement.GetElement(context); if (Excelconnect == null) { context.ExecutionInformation.ReportError("ExcelConnectEPPlus element is null. Makes sure ExcelWorkbook is defined correctly."); } String worksheetString = prWorksheet.GetStringValue(context); Int32 rowInt = (Int32)prRow.GetDoubleValue(context); Int32 startingColumnInt = Convert.ToInt32(prStartingColumn.GetDoubleValue(context)); int numReadIn = 0; int numReadFailures = 0; for (int ii = 0; ii < rprStates.GetCount(context); ii++) { // Tokenize the input string resultsString = Excelconnect.ReadResults(worksheetString, rowInt, startingColumnInt + ii, context); // The thing returned from GetRow is IDisposable, so we use the using() pattern here using (IPropertyReaders row = rprStates.GetRow(ii, context)) { // Get the state property out of the i-th tuple of the repeat group IStateProperty stateprop = (IStateProperty)row.GetProperty("State"); // Resolve the property value to get the runtime state IState state = stateprop.GetState(context); if (TryAsNumericState(state, resultsString) || TryAsDateTimeState(state, resultsString) || TryAsStringState(state, resultsString)) { numReadIn++; } else { numReadFailures++; } } } string worksheetName = prWorksheet.GetStringValue(context); context.ExecutionInformation.TraceInformation($"Read from row={rowInt} worksheet={worksheetName} into {numReadIn} state columns. {numReadFailures} read failures"); // We are done reading, have the token proceed out of the primary exit return(ExitType.FirstExit); }