The onBeforeRowHeaderColumnRender event lets you customize the Scheduler row header columns. It provides access to the column headers at the top. To access the column data, use onBeforeRowHeaderRender.
Available since 2020.1.4266.
DayPilot.Scheduler.onBeforeRowHeaderColumnRender(args);
This example disables the built-in sort icon for the "Capacity" column.
dp.rowHeaderColumns = [ { name: "Name", display: "name", sort: "name"}, { name: "Capacity", display: "capacity", sort: "capacity"} ]; dp.resources = [ { name: "Resource 1", id: 1, capacity: 20 }, { name: "Resource 2", id: 2, capacity: 10 }, ]; dp.onBeforeRowHeaderColumnRender = function(args) { if (args.column.data.name === "Capacity") { args.column.sortingEnabled = false; } };