private void DeleteTrigger(TriggerNode selectedNode, Action updateAction)
{
var bRet = mScheduler.UnscheduleJob(selectedNode.Trigger.Key);
Debug.Assert(bRet);
updateAction();
}
private void LoadCalendarNode(TriggerNode node)
{
if (node.Trigger.CalendarName != null)
{
node.Nodes.Add(new CalendarNode(node.Trigger.CalendarName));
}
else
{
node.Nodes.Add("No calendar found");
}
}
private void LoadTriggerNodes(JobNode jobNode)
{
var triggers = mScheduler.GetTriggersOfJob(new JobKey(jobNode.Detail.Key.Name, jobNode.Parent.Text));
foreach (var trigger in triggers)
{
var node = new TriggerNode(trigger);
jobNode.Nodes.Add(node);
LoadCalendarNode(node);
}
}
private void AddCalendar(TriggerNode triggerNode, Action updateAction)
{
var allCals = mScheduler.GetCalendarNames();
var frm = new CalendarSelector(allCals);
if (frm.ShowDialog() != DialogResult.OK)
{
return;
}
// check if calendar will allow trigger to fire
var absTrigg = triggerNode.Trigger as AbstractTrigger;
if (absTrigg != null)
{
var selCal = mScheduler.GetCalendar(frm.SelectedCalendar);
var nextFire = absTrigg.ComputeFirstFireTimeUtc(selCal);
if (nextFire == null)
{
var msg = string.Format("Calendar '{0}' will not let trigger '{1}' fire.", frm.SelectedCalendar, absTrigg.Description);
MessageBox.Show(msg, Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
// create new trigger with calendar
var trigger = triggerNode.Trigger;
var newTrigger = trigger.GetTriggerBuilder().
ModifiedByCalendar(frm.SelectedCalendar).
Build();
// unschedule existing job
var bRet = mScheduler.UnscheduleJob(trigger.Key);
Debug.Assert(bRet);
// reschedule it with new trigger
// NOTE: for some reason we have to use this API or it hangs - go figure
var jobNode = (JobNode)triggerNode.Parent;
mScheduler.ScheduleJob(jobNode.Detail, new HashSet <ITrigger> {
newTrigger
}, true);
updateAction();
}
private void DeleteCalendar(TriggerNode selectedNode, Action updateAction)
{
// make a copy of the original
var copyTrigger = (AbstractTrigger)selectedNode.Trigger.DeepClone();
// delete the original
var bRet = mScheduler.UnscheduleJob(selectedNode.Trigger.Key);
Debug.Assert(bRet);
// remove calendar
copyTrigger.CalendarName = null;
// add the copy, less the calendar
mScheduler.ScheduleJob(copyTrigger);
updateAction();
}
private void EditTrigger(TriggerNode selectedNode, Action updateAction)
{
var frm = new CronSelector();
var trigger = selectedNode.Trigger;
var jobData = trigger.JobDataMap;
if (jobData.ContainsKey(TriggerXml))
{
var oldCron = (string)jobData[TriggerXml];
frm.SetXml(oldCron);
}
if (frm.ShowDialog() != DialogResult.OK)
{
return;
}
// check if changed trigger conflicts with any calendar
if (selectedNode.Trigger.CalendarName != null)
{
var cronStr = frm.Expression;
var selCal = mScheduler.GetCalendar(selectedNode.Trigger.CalendarName);
var tempTrigger = (AbstractTrigger)TriggerBuilder.Create().
WithCronSchedule(cronStr).
Build();
var nextFire = tempTrigger.ComputeFirstFireTimeUtc(selCal);
if (nextFire == null)
{
var msg = string.Format("Calendar '{0}' will not let trigger '{1}' fire.", selectedNode.Trigger.CalendarName, selectedNode.Trigger.Description);
MessageBox.Show(msg, Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
// delete and re-add trigger so it survives a refresh
var calName = selectedNode.Trigger.CalendarName;
DeleteTrigger(selectedNode, NullUpdateAction);
var jobNode = (JobNode)selectedNode.Parent;
AddTrigger(jobNode, frm.Expression, frm.GetXml(), calName, updateAction);
}
private void SetPauseButtonText(TriggerNode triggerNode)
{
CmdPause.Text = mScheduler.GetTriggerState(triggerNode.Trigger.Key) == TriggerState.Paused ? @"Resume" : @"Pause";
}
