public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == DependencyProperty.UnsetValue)
{
return(value);
}
else if (Converter1 == null || Converter2 == null)
{
List <IValueConverter> convertersReverseList = new List <IValueConverter>(Converters);
convertersReverseList.Reverse();
foreach (var converter in convertersReverseList)
{
value = converter.ConvertBack(value, targetType, parameter, culture);
if (value == Binding.DoNothing)
{
return(Binding.DoNothing);
}
if (value == DependencyProperty.UnsetValue)
{
return(DependencyProperty.UnsetValue);
}
}
return(value);
}
else
{
return(Converter1.ConvertBack(Converter2.ConvertBack(value, targetType, parameter, culture), targetType, parameter, culture));
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (value == DependencyProperty.UnsetValue)
{
return(value);
}
else if (Converter1 == null || Converter2 == null)
{
foreach (var converter in Converters)
{
value = converter.Convert(value, targetType, parameter, culture);
if (value == Binding.DoNothing)
{
return(Binding.DoNothing);
}
if (value == DependencyProperty.UnsetValue)
{
return(DependencyProperty.UnsetValue);
}
}
return(value);
}
else
{
return(Converter2.Convert(Converter1.Convert(value, targetType, Converter1Parameter ?? parameter, culture), targetType, Converter2Parameter ?? parameter, culture));
}
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values.Any(x => x == DependencyProperty.UnsetValue))
{
return(DependencyProperty.UnsetValue);
}
var averageMoney = Converter1.Convert(values, targetType, parameter, culture);
var amountPaid = (double)values[2];
var missingAmount = (double)averageMoney - amountPaid;
const double precise = 0.0000001;
var isNotEqual = Math.Abs(missingAmount) >= precise && missingAmount >= 0.0;
string status;
if (isNotEqual)
{
object missingAmountConvertedValue = Converter2.Convert(missingAmount, targetType, parameter, culture);
status = $"Thiếu: {missingAmountConvertedValue}";
}
else
{
status = "Đã thu đủ";
}
return(status);
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values.Any(x => x == DependencyProperty.UnsetValue))
{
return(DependencyProperty.UnsetValue);
}
var avarageMoney = Converter1.Convert(values, targetType, parameter, culture);
var MoneyString = Converter2.Convert(avarageMoney, targetType, parameter, culture);
var result = Converter3.Convert(MoneyString, targetType, parameter, culture);
return(result);
}
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
object convertedValue = Converter1.Convert(value, targetType, parameter, culture);
return(Converter2.Convert(convertedValue, targetType, parameter, culture));
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
object convertedValue = Converter1.Convert(values, targetType, parameter, culture);
return(Converter2.Convert(convertedValue, targetType, parameter, culture));
}
