3 articles about Calendars, in reading order.
Model-driven apps
Any table with a date can be read as a calendar. Pick which field says when a record starts, colour the blocks by a choice, and people click an empty slot to book it, with the rooms side by side on the day sheet.
Languages and appearance
Every date in Parsware can be shown in the Gregorian or the Persian (Jalali) calendar, and the choice is one setting, separate from the language. Pick Persian and a week sheet starts on Saturday in Mehr 1405, a grid prints 23 Mehr, and a date picker opens on a Jalali month, in an app that is otherwise still in English.
Sports & Leisure
Two people turn up for the same court, and somebody has to explain. Here is a demonstration club where every court, pitch and lane is on one sheet, and a booking that can't happen is refused when it is made, not on the night.
