BellaCode.Mvvm.Converters.CardinalityToVisibilityConverter.Convert C# (CSharp) Метод

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            var intValue = value as int?;

            if (intValue != null)
            {
                if (intValue.Value == 0)
                {
                    return this.WhenZero;
                }

                return (intValue.Value > 1) ? this.WhenMany : this.WhenOne;
            }

            var doubleValue = value as double?;

            if (doubleValue != null)
            {
                if (doubleValue.Value == 0)
                {
                    return this.WhenZero;
                }

                return (doubleValue.Value > 1) ? this.WhenMany : this.WhenOne;
            }

            var decimalValue = value as decimal?;

            if (decimalValue != null)
            {
                if (decimalValue.Value == 0)
                {
                    return this.WhenZero;
                }

                return (decimalValue.Value > 1) ? this.WhenMany : this.WhenOne;
            }

            return WhenNull;
        }