private void ToTarget(INavigationTarget target)
{
Navigated?.Invoke(this, target);
switch (target)
{
case ListTarget l:
SelectedListChanged?.Invoke(this, l.ListId);
break;
default:
break;
}
}
public async Task SelectListAsync(ToDoList list)
{
if (list.Id == SelectedList?.Id)
{
return;
}
SelectedList = list;
await SelectedListChanged.InvokeAsync(list)
.ConfigureAwait(true);
OnStateChanged();
}
private void Navigator_SelectedListChanged(object sender, int listId)
{
Todos.Clear();
foreach (var todo in _todos.Where(x => x.ListId == listId))
{
Todos.Add(new TodoViewModel {
Todo = todo
});
}
var vm = TodoLists.FirstOrDefault(x => x.TodoList.Id == listId);
SelectedListChanged?.Invoke(this, vm);
}
private void Item_SelectedChanged(object sender, EventArgs e)
{
FileListItem fileItem = (FileListItem)sender;
if (fileItem.Selected)
{
SelectedFiles.Add(fileItem.File);
}
else
{
SelectedFiles.Remove(fileItem.File);
}
SelectedListChanged?.Invoke(this, EventArgs.Empty);
}
public async Task EditListAsync(ToDoList list, string newName)
{
try
{
var item = await _listsService.EditListAsync(list.Id, newName)
.ConfigureAwait(true);
list.Name = item.Name;
if (SelectedList?.Id == list.Id)
{
await SelectedListChanged.InvokeAsync(SelectedList)
.ConfigureAwait(true);
}
OnStateChanged();
}
catch (Exception ex)
{
await ShowErrorAsync(ex)
.ConfigureAwait(true);
}
}
public async Task RemoveListAsync(ToDoList list)
{
try
{
await _listsService.DeleteListAsync(list.Id)
.ConfigureAwait(true);
Lists.Remove(list);
if (SelectedList?.Id == list.Id)
{
SelectedList = null;
await SelectedListChanged.InvokeAsync(null)
.ConfigureAwait(true);
}
OnStateChanged();
}
catch (Exception ex)
{
await ShowErrorAsync(ex)
.ConfigureAwait(true);
}
}