MC Text GetActive
Returns a numerical value indicating the text ID number of the currently selected text.
MC_Text_GetActive returns a value of -1 if no text is currently selected.
Assign a value, indicating the text ID number of the currently selected text, to Value1 variable:
Value1 = MC_Text_GetActive;
At this link, there is a base logic that shows how this command can allow MC to receive interactive user input. You can adapt it to your specific needs. http://www.multicharts.com/discussion/viewtopic.php?f=5&t=7764