private void AddTask(Task parentTask)
{
var addTaskViewModel = new AddTaskViewModel(addTaskViewFactory.Create(), tasksRepository);
addTaskViewModel.ParentTask = parentTask;
addTaskViewModel.Present();
SelectedItem = null;
UpdateTasks();
}
private void CreateTaskHandler(object sender, DelegateCommandEventArgs eventArgs)
{
var task = new Task(TaskName, Executors);
if (ParentTask != null)
{
ParentTask.AddSubtask(task);
}
tasksRepository.Add(task);
view.Close();
}
public void AddSubtask(Task task)
{
if (task == this)
{
throw new ArgumentException("задача не может быть подзадачей для самой себя");
}
if(!subtasks.Contains(task))
{
task.ParentTask = this;
subtasks.Add(task);
}
}
private TreeViewItem CreateTaskTreeViewItem(Task task)
{
var taskTreeViewItem = new TreeViewItem();
taskTreeViewItem.DataContext = task;
taskTreeViewItem.Header = task.Name;
foreach(var childTask in task.Subtasks)
{
taskTreeViewItem.Items.Add(CreateTaskTreeViewItem(childTask));
}
return taskTreeViewItem;
}
