public override object ProvideValue(IServiceProvider serviceProvider)
{
IProvideTargetValue valueService = IServiceProviderHelper <IProvideTargetValue> .GetService(serviceProvider, typeof(ColorBlendExtension).ToString());
styleParameterSerivce = IServiceProviderHelper <IPropertiesProvider> .GetService(serviceProvider, typeof(ColorBlendExtension).ToString());
string[] extenderParameters = valueService.SourceValue.Split(',');
if (extenderParameters.Length < 4)
{
throw new ArgumentException("parameters not valid!");
}
this.themePropertyName = extenderParameters[0].Trim();
if (string.IsNullOrEmpty(ThemePropertyName))
{
throw new InvalidOperationException("The first argument of RelativeColor exptrssion should be the name of the ThemeProperty");
}
int.TryParse(extenderParameters[1].Trim(), out colorADiff);
double.TryParse(extenderParameters[2].Trim(), out colorHDiff);
double.TryParse(extenderParameters[3].Trim(), out colorSDiff);
double.TryParse(extenderParameters[4].Trim(), out colorLDiff);
return(this);
}
public override object ProvideValue(IServiceProvider serviceProvider)
{
IProvideTargetValue service = IServiceProviderHelper <IProvideTargetValue> .GetService(serviceProvider, typeof(ParameterReferenceExtension).ToString());
this.styleParameterSerivce = IServiceProviderHelper <IPropertiesProvider> .GetService(serviceProvider, typeof(ParameterReferenceExtension).ToString());
this.themePropertyName = service.SourceValue.Trim();
if (string.IsNullOrEmpty(this.themePropertyName))
{
throw new InvalidOperationException("The first argument of RelativeColor exptrssion should be the name of the ThemeProperty");
}
return((object)this);
}
