public static PrefixConversionVm Create(Unit unit, Prefix prefix)
{
var identityConversion = new PartConversion.IdentityConversion(unit);
var prefixConversion = PrefixConversion.Create(unit, prefix);
return(new PrefixConversionVm(unit.PrefixConversions, identityConversion, prefixConversion));
}
private bool IsMatch(PrefixConversion x)
{
if (this.Conversion.Prefix.Power != x.Prefix.Power)
{
return(false);
}
return(true);
}
private PrefixConversionVm(ObservableCollection <PrefixConversion> conversions, PrefixConversion prefixConversion)
: base(prefixConversion)
{
this.conversions = conversions;
this.disposable = new CompositeDisposable
{
conversions.ObservePropertyChangedSlim()
.SubscribeOn(TaskPoolScheduler.Default)
.Subscribe(_ => this.OnPropertyChanged(nameof(this.IsUsed))),
prefixConversion.ObservePropertyChanged(x => x.Symbol)
.SubscribeOn(TaskPoolScheduler.Default)
.Where(_ => this.IsUsed)
.SubscribeAsync(() => this.UpdateAsync()),
};
}
public static PrefixConversionVm Create(FactorConversion factorConversion, Prefix prefix)
{
var prefixConversion = PrefixConversion.Create(factorConversion, prefix);
return(new PrefixConversionVm(factorConversion.PrefixConversions, factorConversion, prefixConversion));
}
private PrefixConversionVm(ObservableCollection <PrefixConversion> conversions, IConversion baseConversion, PrefixConversion prefixConversion)
{
this.conversions = conversions;
this.baseConversion = baseConversion;
this.Conversion = prefixConversion;
conversions.ObservePropertyChangedSlim()
.Subscribe(_ => this.OnPropertyChanged(nameof(this.IsUsed))); // no need for IDisposable
}
