/// <summary>
/// Обработка события прокрутки влево или вправо.
/// </summary>
/// <param name="sender">источник вызова</param>
/// <param name="e">дополнительные параметры</param>
private async void OnSwipeEnded(object sender, EventArgs e)
{
//Удаление задачи для прокрутки вправо
if ((e as SwipeEndedEventArgs).SwipeDirection == SwipeDirection.Right)
{
bool accept = await DisplayAlert("Удалить задачу?", "Задача будет удалена из Вашего списка.", "ОК", "Отмена");
if (accept)
{
IsCheckBoxEventExecuted = false;
Task task = ((sender as SwipeView).Parent as ViewCell).BindingContext as Task;
TasksList.Remove(task);
User.Tasks.Remove(task);
User.DeletedTasks.Add(task);
RefreshCategories();
}
}
//Редактирование задачи для прокрутки влево
else if ((e as SwipeEndedEventArgs).SwipeDirection == SwipeDirection.Left)
{
if ((((sender as SwipeView).Parent as ViewCell).BindingContext as Task).IsCompleted)
{
await DisplayAlert("Вы уже выполнили задачу", "Нельзя изменить завершенную задачу", "OK");
}
else
{
await Navigation.PushAsync(new EditTaskPage(((sender as SwipeView).Parent as ViewCell).BindingContext as Task));
}
}
(sender as SwipeView).Close();
IsCheckBoxEventExecuted = true;
}
internal async System.Threading.Tasks.Task RemoveTaskAsync(Model.Task task)
{
var result = await Client.HttpClient.DeleteAsync("http://localhost:65177/api/Task/" + task.Id);
if (result.IsSuccessStatusCode)
{
TasksList.Remove(task);
}
//TODO Backend implementation
}
private void DeteleTaskButton_Click(object sender, RoutedEventArgs e)
{
if (SelectedTask != null)
{
if (MessageBox.Show("Are you sure you want to delete this task?", "Delete task",
MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
TasksList.Remove(SelectedTask);
}
}
}
private void RemoveTask(ITask taskToRemove)
{
var parentTask = TaskHelper.FindParentTask(TasksList, taskToRemove);
if (parentTask != null)
{
parentTask.SubTasks.Remove(taskToRemove);
return;
}
TasksList.Remove(taskToRemove);
}
private async void DeleteTask(object taskObj)
{
TasksViewModel taskD = taskObj as TasksViewModel;
if (taskD != null && taskD.isValid())
{
bool delRes = false;
TaskService ts = new TaskService();
delRes = await ts.DeleteAsync(taskD.task);
if (delRes)
{
TasksList.Remove(taskD);
}
}
Back();
}
private void DeleteFromList(TasksViewModel t)
{
TasksList.Remove(t);
TasksViewModel.WriteToTaskList(TasksList);
ReadList();
}
