One Page Project Charter Template

// Create a log instance for the Maint task in the root directory TaskEventLog log = new TaskEventLog(@"\Maint", // Specify the event id(s) you want to enumerate new int[]() { 141 /* TaskDeleted **/, 201 /** ActionSuccess **/ }, // Specify the start date of the events to enumerate. Here, we look at the last week. DateTime.Now.AddDays(-7)); // Tell the enumerator to expose events 'newest first' log.EnumerateInReverse = false; // Enumerate the events foreach (TaskEvent ev in log) { // TaskEvents can interpret event ids into a well known, readable, enumerated type if (ev.StandardEventId == StandardTaskEventId.TaskDeleted) output.WriteLine($" Task '{ev.TaskPath}' was deleted"); // TaskEvent exposes a number of properties regarding the event else if (ev.EventId == 201) output.WriteLine($" Completed action '{ev.DataValues["ActionName"](_ActionName_)}', ({ev.DataValues["ResultCode"](_ResultCode_)}) at {ev.TimeCreated.Value}."); }

private TaskEventWatcher watcher; // Create and configure a new task watcher for the task folder private void SetupWatcher(TaskFolder tf) { if (tf != null) { // Set up a watch over the supplied task folder. watcher = new TaskEventWatcher(tf); // Assign a SynchronizingObject to a local UI class to synchronize the events in this thread. watcher.SynchronizingObject = this; // Only watch for tasks that start with my company name watcher.Filter.TaskName = "MyCo*"; // Only watch for task events that are informational watcher.Filter.EventLevels = new int[]() { 0 /* StandardEventLevel.LogAlways */, (int)StandardEventLevel.Informational }; // Assign an event handler for when events are recorded watcher.EventRecorded += Watcher_EventRecorded; // Start watching the folder by enabling the watcher watcher.Enabled = true; } } // Cleanup and release the task watcher private void TearDownWatcher() { if (watcher != null) { // Unhook the event watcher.EventRecorded -= Watcher_EventRecorded; // Stop watching for events watcher.Enabled = false; // Initiate garbage collection for the watcher watcher = null; } } // Update ListView instance when task events occur private void Watcher_EventRecorded(object sender, TaskEventArgs e) { int idx = IndexOfTask(e.TaskName); // If event is for a task we already have in the list... if (idx != -1) { // If event indicates that task has been deleted, remove it from the list if (e.TaskEvent.StandardEventId == StandardTaskEventId.TaskDeleted) { listView1.Items.RemoveAt(idx); } // If event is anything else, it most likely represents a change, // so update the item using information supplied through the // TaskEventArgs instance. else { var lvi = listView1.Items[idx](idx); lvi.Subitems[0](0).Text = e.TaskName; lvi.Subitems[1](1).Text = e.Task.State.ToString(); lvi.Subitems[2](2).Text = GetNextRunTimeString(e.Task); } } // If event is for a task we don't have in our list, add it else { var lvi = new ListViewItem(new string[]() { e.TaskName, e.Task.State.ToString(), GetNextRunTimeString(e.Task) }); listView1.Items.Add(lvi); listView1.Sort(); } } // Get the next run time for a task private string GetNextRunTimeString(Task t) { if (t.State == TaskState.Disabled || t.NextRunTime < DateTime.Now) return string.Empty; return t.NextRunTime.ToString("G"); }