public void Attach(IResourceDictionary resources, Action <ThemeViewModel>?preview = null)
{
if (Themes == null)
{
CurrentTheme = DefaultTheme?.Clone();
Themes = new ObservableCollection <ThemeViewModel>();
if (CurrentTheme != null)
{
Themes.Add(CurrentTheme);
}
}
else
{
CurrentTheme = Themes.FirstOrDefault();
}
if (CurrentTheme != null)
{
_themeObservable = ObserveTheme(resources, CurrentTheme, preview);
_editorObservable = Changed.Subscribe(x =>
{
if (x.PropertyName == nameof(CurrentTheme))
{
_themeObservable?.Dispose();
if (CurrentTheme != null)
{
_themeObservable = ObserveTheme(resources, CurrentTheme, preview);
}
}
});
}
}
public void ResetTheme()
{
var clone = DefaultTheme?.Clone();
if (clone != null)
{
ResetTheme();
}
}
public void AddTheme()
{
if (Themes != null)
{
var theme = Themes.Count == 0 || CurrentTheme == null?DefaultTheme?.Clone() : CurrentTheme?.Clone();
if (theme != null)
{
if (Themes.Count > 0 && Themes.Count(x => x.Name == theme.Name) > 0)
{
theme.Name += "-copy";
}
AddTheme(theme);
}
}
}