private async void CheckboxCheckChanged(object sender, EventArgs e)
{
CheckBox checkBox = sender as CheckBox;
TaskToDo task = (from itm in tasks.Items
where itm.Id == Convert.ToInt32(checkBox.Text)
select itm).FirstOrDefault <TaskToDo>();
Grid grid = checkBox.Parent as Grid;
if (Settings.EnableAnimations)
{
#pragma warning disable CS4014
grid.FadeTo(0.3, 100);
#pragma warning restore CS4014
await grid.ScaleTo(0.9, 100, Easing.SinIn);
}
trash.Add(task);
trashIndex.Add(tasks.Items.IndexOf(task));
if (trash.Count > Settings.ToDoListTrashSize)
{
trash.RemoveAt(0);
trashIndex.RemoveAt(0);
}
tasks.Items.Remove(task);
UndoLayout.IsVisible = true;
if (Settings.EnableAnimations)
{
await UndoLayout.FadeTo(1, 100);
}
else
{
UndoLayout.Opacity = 1;
}
}
private async void UndoButtonClicked(object sender, EventArgs e)
{
if (trash.Count > 0)
{
TaskToDo taskToRestore = trash.Last();
int removingIndex = trashIndex.Last();
restoringId = taskToRestore.Id;
trash.RemoveAt(trash.Count - 1);
trashIndex.RemoveAt(trashIndex.Count - 1);
tasks.Items.Insert(removingIndex, taskToRestore);
if (trash.Count == 0)
{
if (Settings.EnableAnimations)
{
await UndoLayout.FadeTo(0, 100);
}
UndoLayout.IsVisible = false;
}
}
}