// find the first project task item which is open var taskItem = Project.Current.GetItems<TaskProjectItem>().FirstOrDefault(t => t.IsOpen == true); // if there isn't a project task item, return if (taskItem == null) return; if (taskItem.IsOpen) { // close it // NOTE : The task item will also be removed from the project //At 2.x - //TaskAssistantModule.CloseTaskAsync(taskItem.TaskItemGuid); TaskAssistantFactory.Instance.CloseTaskItemAsync(taskItem.TaskItemGuid); }
Target Platforms: Windows 11, Windows 10