public object Convert(object value, Type targetType, object parameter, string language)
{
if (targetType == typeof(Visibility))
{
var c = new VisibilityConverter();
var r = c.Convert(value, targetType, parameter, language);
return ((Visibility)r) == Visibility.Visible
? Visibility.Collapsed : Visibility.Visible;
}
if (targetType == typeof(bool))
{
if (value == null)
return true;
return !((bool) value);
}
return null;
}
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (targetType == typeof(Visibility))
{
var c = new VisibilityConverter();
var r = c.Convert(value, targetType, parameter, culture);
return ((Visibility)r) == Visibility.Visible
? Visibility.Collapsed : Visibility.Visible;
}
if (targetType == typeof(bool))
{
if (value == null)
return true;
return !((bool) value);
}
return null;
}
public object Convert(object value, Type targetType, object parameter, string language)
{
if (targetType == typeof(Visibility))
{
var c = new VisibilityConverter();
var r = c.Convert(value, targetType, parameter, language);
return(((Visibility)r) == Visibility.Visible
? Visibility.Collapsed : Visibility.Visible);
}
if (targetType == typeof(bool))
{
if (value == null)
{
return(true);
}
return(!((bool)value));
}
return(null);
}
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
if (targetType == typeof(Visibility))
{
var c = new VisibilityConverter();
var r = c.Convert(value, targetType, parameter, culture);
return(((Visibility)r) == Visibility.Visible
? Visibility.Collapsed : Visibility.Visible);
}
if (targetType == typeof(bool))
{
if (value == null)
{
return(true);
}
return(!((bool)value));
}
return(null);
}