public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (TrueValue == null)
{
return((value == null) ^ Invert);
}
bool b = TrueValue.Equals(value) ^ Invert;
return(InnerConverter == null ? b : InnerConverter.Convert(b, targetType, parameter, culture));
}
/// <summary>Converts the specified <paramref name="value"/> to a <see cref="Boolean"/>.</summary>
/// <param name="value">The value to convert.</param>
/// <param name="targetType">The type that is expected by the caller.</param>
/// <param name="parameter">The converter parameters.</param>
/// <param name="culture">The culture information for this conversion.</param>
/// <returns>True if the specified <paramref name="value"/> matches the value of the <seealso cref="TrueValue"/>, otherwise False.</returns>
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
Visibility realVal = FalseValue;
string valueStr = value == null ? string.Empty : value.ToString();
try { realVal = (Visibility)Enum.Parse(typeof(Visibility), valueStr); }
catch { realVal = FalseValue; }
return(TrueValue.Equals(realVal));
}
public object ConvertBack(object value, Type targetType, object parameter, string language)
{
if (TrueValue.Equals(value))
{
return(Test);
}
else if (FalseValue.Equals(value))
{
return(!Test);
}
return(false);
}
public object ConvertBack(object value, Type targetType, object parameter, string language)
{
return(TrueValue.Equals(value) ? true : false);
}
public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
return(TrueValue.Equals(value) ? true : false);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return(TrueValue.Equals(value));
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return(TrueValue?.Equals(value?.ToString(), StringComparison.OrdinalIgnoreCase) ?? false);
//return "true".Equals(value?.ToString().ToLower()) ? TrueValue : FalseValue;
}