Revit.Plugln/FWindSoft/FWindSoft.Wpf/Converter/NullableToBooleanConverter.cs

using System;
using System.Globalization;
using System.Windows.Data;
namespace FWindSoft.Wpf
{
    /// <summary>
    /// 可空bool类型 转换为bool类型
    /// </summary>
    public class NullableToBooleanConverter : IValueConverter
    {
        object IValueConverter.Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            Nullable<bool> nullableValue = (Nullable<bool>)value;
            if (!nullableValue.HasValue)
                return false;
            else
            {
                if (nullableValue.Value == true)
                    return true;
                else
                    return
                        false;
            }
        }

        object IValueConverter.ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}