private void ConvertMeasure(string stringValue)
{
double doubleValue;
if (!double.TryParse(stringValue, out doubleValue))
{
return;
}
var convension = SelectedMeasuresGroup.Conversions.FirstOrDefault(c => c.SourceId == SelectedSourceMeasure.Id && c.TargerId == SelectedTargetMeasure.Id);
if (convension != null)
{
var lc = new LinearConverter(convension.Factor, convension.Deltha);
TargetMeasureValue = lc.Convert(doubleValue).ToString();
}
else
{
convension = SelectedMeasuresGroup.Conversions.FirstOrDefault(c => c.SourceId == SelectedTargetMeasure.Id && c.TargerId == SelectedSourceMeasure.Id);
if (convension != null)
{
var lc = new LinearConverter(convension.Factor, convension.Deltha).Inverse;
TargetMeasureValue = lc.Convert(doubleValue).ToString();
}
else if (SelectedTargetMeasure.Id == SelectedSourceMeasure.Id)
{
TargetMeasureValue = SourceMeasureValue;
}
}
}
public static async Task <ConverterRepository> AddOrUpdateCurrencyConverters(this ConverterRepository converterRepository, ICurrencyDataLoader loader)
{
foreach (var item in await loader.LoadCurrencyConverterItem())
{
var unit = new Unit(DefaultCategories.Currency, item.CurrencyCode);
converterRepository[unit] = new LinearConverter(ratio: 1.0 / item.Ratio);
}
return(converterRepository);
}
