/// <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);
}