Valence Developer Diaries #027

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In this week's session we will cover record locking concepts in Valence NAB apps.  We will demonstrate how to set up a file maintenance app that uses back-end RPG toolkit procedures (vvUtility_lockRec and vvUtility_lock, vvUtility_unlock and vvUtility_isLocked) to ensure two users don't attempt to update the same record simultaneously.

Valence Developer Diaries #026

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All events are in Central Time.

 

In this week's session we will cover  a recently introduced widget in Nitro App Builder, the Calendar Widget, which can be used to visualize date and time information within your appsWe'll demonstrate how to take physical file records containing date/time fields and plot them as points on the calendar, which users can then click on to get more details and/or edit the record contents.

 

Valence Developer Diaries #025

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All events are in Central Time.

 

In this week's session we will cover several useful topics in Nitro App Builder: Nesting columns inside grids, putting built-in formatters to work, adding a secondary axis for transformed fields in column charts, and exploiting advanced functionality in chart tooltips.