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Edit the Scheduler by Using ContextMenu

Environment

Product Progress Kendo UI Scheduler for jQuery
Operating System Windows 10 64bit
Visual Studio version Visual Studio 2017
Preferred Language JavaScript

Description

How can I edit the Scheduler by using the Kendo UI ContextMenu widget?

Solution

The following example demonstrates how to achieve the desired scenario.

<div id="example">
    <div id="scheduler"></div>
    <ul id="contextMenu"></ul>
</div>

<script>
  $(function() {
    var selectState = null;

    var scheduler = $("#scheduler").kendoScheduler({
      date: new Date("2013/6/13"),
      startTime: new Date("2013/6/13 07:00 AM"),
      height: 600,
                views: [
        "day",
        { type: "workWeek", selected: true },
        "week",
        "month",
      ],
      timezone: "Etc/UTC",
      dataSource: {
        batch: true,
        transport: {
          read: {
            url: "https://demos.telerik.com/kendo-ui/service/tasks",
            dataType: "jsonp"
          },
          update: {
            url: "https://demos.telerik.com/kendo-ui/service/tasks/update",
            dataType: "jsonp"
          },
          create: {
            url: "https://demos.telerik.com/kendo-ui/service/tasks/create",
            dataType: "jsonp"
          },
          destroy: {
            url: "https://demos.telerik.com/kendo-ui/service/tasks/destroy",
            dataType: "jsonp"
          },
          parameterMap: function(options, operation) {
            if (operation !== "read" && options.models) {
              return {models: kendo.stringify(options.models)};
            }
          }
        },
        schema: {
          model: {
            id: "taskId",
            fields: {
              taskId: { from: "TaskID", type: "number" },
              title: { from: "Title", defaultValue: "No title", validation: { required: true } },
              start: { type: "date", from: "Start" },
              end: { type: "date", from: "End" },
              startTimezone: { from: "StartTimezone" },
              endTimezone: { from: "EndTimezone" },
              description: { from: "Description" },
              recurrenceId: { from: "RecurrenceID" },
              recurrenceRule: { from: "RecurrenceRule" },
              recurrenceException: { from: "RecurrenceException" },
              ownerId: { from: "OwnerID", defaultValue: 1 },
              isAllDay: { type: "boolean", from: "IsAllDay" }
            }
          }
        },
        filter: {
          logic: "or",
          filters: [
            { field: "ownerId", operator: "eq", value: 1 },
            { field: "ownerId", operator: "eq", value: 2 }
          ]
        }
      },
      resources: [
        {
          field: "ownerId",
          title: "Owner",
          dataSource: [
            { text: "Alex", value: 1, color: "#f8a398" },
            { text: "Bob", value: 2, color: "#51a0ed" },
            { text: "Charlie", value: 3, color: "#56ca85" }
          ]
        }
      ]
    }).data("kendoScheduler");

    $("#contextMenu").kendoContextMenu({
        filter: ".k-event, .k-scheduler-table td",
        target: "#scheduler",
        // Optionally show the menu on left mouse click:
        // showOn: "click",
        select: function(e) {
            var target = $(e.target);

            if (target.hasClass("k-event")) {
              var occurrenceByUid = scheduler.occurrenceByUid(target.data("uid"));

              scheduler.editEvent(occurrenceByUid);
            } else {
              var slot = scheduler.slotByElement(target);

              scheduler.addEvent({
                start: slot.startDate,
                end: slot.endDate
              });
            }
        },
        open: function(e) {
          var menu = e.sender;
          var text = $(e.target).hasClass("k-event") ? "Edit event" : "Add Event";

          menu.remove(".myClass");
          menu.append([{text: text, cssClass: "myClass" }]);
        }
    });
  });
</script>

See Also

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