private async Task DeleteToDoItemAsync(ToDoItemViewModel toDoItemViewModel)
{
if (await _pageService.DisplayAlertAsync("Delete", $"Are you sure you want to delete {toDoItemViewModel.Name}?", "Yes", "No"))
{
ToDoItems.Remove(toDoItemViewModel);
await _toDoService.DeleteToDoItemAsync(toDoItemViewModel.Key);
}
}
private async Task ToggleToDoItemStateAsync(ToDoItemViewModel toDoItemViewModel)
{
toDoItemViewModel.IsComplete = !toDoItemViewModel.IsComplete;
var toDoItem = new ToDoItem
{
Key = toDoItemViewModel.Key,
Name = toDoItemViewModel.Name,
IsComplete = toDoItemViewModel.IsComplete
};
await _toDoService.UpdateToDoItemStateAsync(toDoItem);
}
public ToDoItemDetailViewModel(ToDoItemViewModel viewModel, IToDoService toDoService, IPageService pageService)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
_toDoService = toDoService;
_pageService = pageService;
SaveCommand = new Command(async() => await SaveAsync());
ToDoItem = new ToDoItem
{
Key = Guid.NewGuid().ToString(),
Name = viewModel.Name,
IsComplete = false
};
}
