private void OnItemAdded(ThemeEditorTreeViewItem item)
{
var disposables = new CompositeDisposable();
// Observe item name.
var theme = _palette.Themes[item.ThemeId];
item.Name.Skip(1).Subscribe(x =>
{
var oldValue = theme.Name.Value;
_editService.Edit($"Set {typeof(T).Name} Theme Name {theme.Id}",
() => theme.Name.Value = x,
() => theme.Name.Value = oldValue,
markAsIdOrNameDirty: true);
}).DisposeWith(disposables);
// Observe IsActive property.
item.IsActive.Skip(1).Subscribe(x =>
{
if (!x)
{
return;
}
var oldActiveTheme = _palette.ActiveTheme.Value;
_editService.Edit($"Set {typeof(T).Name} Active Theme {item.ThemeId}",
() => _palette.SetActiveTheme(item.ThemeId),
() => _palette.SetActiveTheme(oldActiveTheme.Id));
}).DisposeWith(disposables);
_perItemDisposables.Add(item.id, disposables);
}
private void ItemIndexChanged(ThemeEditorTreeViewItem item, int index)
{
var oldIndex = _palette.GetThemeOrder(item.ThemeId);
_editService.Edit($"Change {typeof(T).Name} Theme Index {item.ThemeId}",
() => _palette.SetThemeOrder(item.ThemeId, index),
() =>
{
_palette.SetThemeOrder(item.ThemeId, oldIndex);
_view.TreeView.SetItemIndex(item, oldIndex, false);
_view.TreeView.Reload();
},
markAsIdOrNameDirty: true);
}
