private void InitStylesVariationCategories(List <StyleOption> givenOptions,
Dictionary <string, List <StyleVariant> > givenVariants, string targetStyle)
{
Logger.Log("Init variation stage begins");
_styleOptions = givenOptions ?? OptionsFactory.GetStylesVariationOptions(targetStyle);
_styleVariants = givenVariants ?? VariantsFactory.GetVariants(targetStyle);
VariantsCategory.Clear();
foreach (var styleVariant in _styleVariants.Keys)
{
VariantsCategory.Add(styleVariant);
}
CurrentVariantCategoryId.Number = 0;
_previousVariantsCategory = VariantsCategory[0];
// default style options (in preview stage)
var defaultStyleOptions = OptionsFactory.GetStylesPreviewOption(targetStyle);
var currentVariants = _styleVariants.Values.First();
var variantIndexWithoutEffect = -1;
for (var i = 0; i < currentVariants.Count; i++)
{
if (currentVariants[i].IsNoEffect(defaultStyleOptions))
{
variantIndexWithoutEffect = i;
break;
}
}
// swap the no-effect variant with the current selected style's corresponding variant
// so that to achieve continuity.
// in order to swap, style option provided from StyleOptionsFactory should have
// corresponding values specified in StyleVariantsFactory. e.g., an option generated
// from factory has overlay transparency of 35, then in order to swap, it should have
// a variant of overlay transparency of 35. Otherwise it cannot swap, because variants
// don't match any values in the style options.
if (variantIndexWithoutEffect != -1 && givenOptions == null)
{
// swap style variant
var tempVariant = currentVariants[variantIndexWithoutEffect];
currentVariants[variantIndexWithoutEffect] =
currentVariants[0];
currentVariants[0] = tempVariant;
// swap default style options (in variation stage)
var tempStyleOpt = _styleOptions[variantIndexWithoutEffect];
_styleOptions[variantIndexWithoutEffect] =
_styleOptions[0];
_styleOptions[0] = tempStyleOpt;
}
for (var i = 0; i < currentVariants.Count && i < _styleOptions.Count; i++)
{
currentVariants[i].Apply(_styleOptions[i]);
}
Logger.Log("Init variation stage done");
}
