private void DeleteItemCommandExecute()
{
DeleteItemRequest request = new DeleteItemRequest {
Item = SelectedItem
};
DeleteItemRequest.Raise(request, returned =>
{
if (!request.Confirmed)
{
return;
}
Items.Remove(SelectedItem);
});
AddItemCommand.RaiseCanExecuteChanged();
}
void UpdateReduxState(object sender, StateChangedEventArgs <RootState> e)
{
isUpdatingState = true;
try
{
state = e.State;
AllChecked = e.State.AllChecked;
NewItemText = e.State.NewItemText;
int itemsLeft = e.State.Items.Count(i => !i.IsChecked);
ItemsLeftInfo = $"{itemsLeft} item{(itemsLeft != 1 ? "s" : "")} left";
ReduxMerger.MergeList <int, TodoItem, TodoItemViewModel>(e.State.FilteredItems, Items, i => todoItemViewModelFactory(i));
Filter = e.State.Filter;
AddItemCommand.RaiseCanExecuteChanged();
RemoveCompletedCommand.RaiseCanExecuteChanged();
SetFilterCommand.RaiseCanExecuteChanged();
}
finally
{
isUpdatingState = false;
}
}
private void RaiseCanExecuteChanged()
{
//Item
AddItemCommand.RaiseCanExecuteChanged();
AddVersionCommand.RaiseCanExecuteChanged();
DeleteItemCommand.RaiseCanExecuteChanged();
SortItemDownCommand.RaiseCanExecuteChanged();
SortItemUpCommand.RaiseCanExecuteChanged();
//Property
AddItemPropertyCommand.RaiseCanExecuteChanged();
DeleteItemPropertyCommand.RaiseCanExecuteChanged();
SortItemPropertyDownCommand.RaiseCanExecuteChanged();
SortItemPropertyUpCommand.RaiseCanExecuteChanged();
//DirectHop
AddDirectHopCommand.RaiseCanExecuteChanged();
DeleteDirectHopCommand.RaiseCanExecuteChanged();
SortDirectHopDownCommand.RaiseCanExecuteChanged();
SortDirectHopUpCommand.RaiseCanExecuteChanged();
}