surveyor_indonesia_gantt/edit-mode/function/ganttEvent.js

gantt.attachEvent("onTaskDblClick", function (id, e) {
    return false;
});

gantt.attachEvent("onAfterTaskAdd", function (id, item) {
    if (item.parent && gantt.hasChild()) {
        let parentId = item.parent;
        if (gantt.getTask(parentId).parent_id != null) {
            gantt.getTask(parentId).type = "project";
            gantt.updateTask(parentId);
        }
    }
});

gantt.attachEvent("onTaskRowClick", function (id, row) {
    activityId = id;
    var activity = gantt.getTaskBy("id", id);
    activityName = activity[0]?.name;
});

gantt.ext.inlineEditors.attachEvent("onBeforeEditStart", function (state) {
    let id = parseInt(state.id)
    let ganttData = gantt.getTask(id);
    if (ganttData?.type_activity == "header") {
        return false
    }
    let column = state.columnName
    if (column == "progress" || column == "rencana_biaya") {
        let hasChild = gantt.hasChild(id);
        if (hasChild) {
            return false
        }
    }

    if (column == "cost_actual") {
        let progress = ganttData.progress ? ganttData.progress : 0
        if (progress <= 0) {
            return false
        }
    }
    return true
});

gantt.attachEvent("onBeforeTaskUpdate", function (id, new_item) {
    // format progress
    let progress = new_item.progress;
    if (progress > 100) {
        progress = 100;
    } else if (progress <= 0) {
        progress = 0;
    } else if (progress <= 1 && progress > 0) {
        progress = progress * 100
    }
    progress = progress / 100;
    let task = gantt.getTask(id);
    let link = task.$target;
    // link.length > 0 -> successor
    new_item['progress'] = progress;
    if (editEndDateTriggered) {
        new_item['duration'] = new_item['duration'] + (link.length == 0 ? 0 : 1);
        new_item['end_date'] = gantt.calculateEndDate({
            start_date: new_item['start_date'],
            duration: new_item['duration']
        })
        new_item['end_date'].setHours(23, 59, 59);
        if (editDurationTriggered) {
            let tempDuration = new_item['duration'] - 1;
            new_item['end_date'] = gantt.calculateEndDate({
                start_date: new_item['start_date'],
                duration: tempDuration
            })
            new_item['end_date'].setHours(23, 59, 59);
            editDurationTriggered = false;
        }
        editEndDateTriggered = false;
    }
});

gantt.attachEvent("onAfterTaskDrag", function (id, mode, e) {
    var task = gantt.getTask(id);
    task.end_date = gantt.calculateEndDate(task);
    gantt.updateTask(id);
});

gantt.attachEvent("onBeforeLinkAdd", function (id, link) {
    //any custom logic here
    let source = link.source;
    let target = link.target;
    let parents = gantt.getParent(source);
    let parentt = gantt.getParent(target);
    let childt = gantt.hasChild(target);
    if (childt) {
        return false;
    }

    if (parents == target) {
        return false;
    }

    if (parentt == source) {
        return false
    }

    return true;
});

gantt.attachEvent("onGanttReady", function () {

});

gantt.attachEvent("onGanttRender", function () {
    if (readOnly && parseInt(readOnly) == 1) {
        gantt.config.readonly = true;
    } else if (readOnly && parseInt(readOnly) == 0) {
        gantt.config.readonly = false;
    } else {
        gantt.config.readonly = true;
    }
});

gantt.attachEvent("onTaskOpened", function (id) {
    setGanttOpen()
});

gantt.attachEvent("onTaskClosed", function (id) {
    setGanttOpen()
});