EditColumn

<div id="taskBoard"></div>

<script>
  $("#taskBoard").kendoTaskBoard({
    dataOrderField: "order",
    dataSource: [
      { id: 1, order: 1, title: "Task 1", description: "Description 1", status: "backlog", category: "red" },
      { id: 2, order: 2, title: "Task 11", description: "Description 11", status: "backlog", category: "red" },
      { id: 3, order: 3, title: "Task 2", description: "Description 2", status: "doing", category: "green" },
      { id: 4, order: 4, title: "Task 22", description: "Description 22", status: "doing", category: "green" },
      { id: 5, order: 5, title: "Task 3", description: "Description 3", status: "done", category: "blue" }
    ],
    columns: [
      { text: "Backlog", status: "backlog" },
      { text: "Doing", status: "doing" },
      { text: "Done", status: "done" }
    ],
    editColumn: function (ev) {
      alert(ev.column.get("text") + " deleted!");
    }
  });
</script>