Use the ListView GUI Control to Find Duplicate Entries in Data Table Files (AutoHotkey Legal ListView Part 2)

ListView Control Functions in a Loop Work Quickly Locate Repetitious Data

In my last blog, “ListView GUI Control for Viewing Data Table Files (AutoHotkey Legal ListView Part 1)“, I introduced using the ListView GUI control to view and correct a data table file—in this case, an INI file (LegalInput.ini). While sorting and viewing a data table in the ListView control offers many benefits, the most power comes from the 11 built-in functions available for manipulating the control and editing data.

All GUI controls (e.g. Edit, Text, MonthCal, etc.) offer options you can call with the initial Gui, Add command. ListView (and its sister TreeView) include similar options plus special functions for directly manipulating the control. Last time, we used LV_Add() to load the data table rows into the ListView control. This time, we use the LV_GetCount() function (the number of ListView rows) to limit the total number of iterations in a loop, LV_Modify() to focus on each table row in sequential order, and LV_GetText() to retrieve and store data in the row. Continue reading

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