Set a Property from a Marked Elements Underlying Column Data

marked-to-property.py

## -------------------------------------------------------------------------------
## IronPython and SpotFire ##
from Spotfire.Dxp.Data import IndexSet
from Spotfire.Dxp.Data import RowSelection
from Spotfire.Dxp.Data import DataValueCursor

#Return selected value from table
def getSelection(dataTable,markingName,columnName):
  values=DataValueCursoe.CreateFormatted(dataTable.Coumns[columnName])
  selection=Document.Data.Markings[markingName].GetSelection(dataTable)
    .AsIndexSet()
  
  for item, indexSet in enumerate(selection):
    for index, row in enumerate(dataTable.GetRows(values)):
      if indexSet==index
      return values.CurrentVlue
      break

#Store delected value in a String variable
itemID = getSelection(dataTable=Dcoument.Data.Tables["table_name"],
  markingName="marking_name",columnName="column_name")

#Write String value to Property
Document.Properties["property_name"] = itemID

A lot of help on this one from TibCommunity.