//private OptionSetValueCollection GetAttributeValues(CodeActivityContext executionContext, ITracingService tracingService)
private OptionSetValueCollection GetNewAttributeValues(CodeActivityContext executionContext, ITracingService tracingService)
{
string attributeValues = AttributeValues.Get <string>(executionContext) ?? throw new ArgumentNullException("Attribute Values is empty");
tracingService.Trace("Attribute Values:'{0}'", attributeValues);
if (string.IsNullOrEmpty(attributeValues))
{
tracingService.Trace("No values found. Setting attribute to null");
return(new OptionSetValueCollection());
}
string[] values = attributeValues.Split(',');
if (values == null || values.Length == 0)
{
tracingService.Trace("No values found in array. Setting attribute to null");
return(new OptionSetValueCollection());
}
OptionSetValueCollection optionSetValueCollection = new OptionSetValueCollection();
int intValue;
foreach (string value in values)
{
if (int.TryParse(value, out intValue))
{
tracingService.Trace("Value '{0}' added correctly", value);
optionSetValueCollection.Add(new OptionSetValue(intValue));
}
else
{
tracingService.Trace("Value '{0}' couldn't be parsed", value);
}
}
return(optionSetValueCollection);
}
