private void UpdateRangeProperties()
{
_rangeConverter.SourceMin = Minimum;
_rangeConverter.SourceMax = Maximum;
_rangeConverter.ScaleFactor = ScaleFactor;
Value = _rangeConverter.ForceIntoSourceRange(Value);
SliderPosition = _rangeConverter.SourceToTarget(Value);
//if (Minimum == -1)
//{
// Console.WriteLine(_rangeConverter.SourceToTarget(-1));
// Console.WriteLine(_rangeConverter.SourceToTarget(-0.5));
// Console.WriteLine(_rangeConverter.SourceToTarget(0));
// Console.WriteLine(_rangeConverter.SourceToTarget(0.5));
// Console.WriteLine(_rangeConverter.SourceToTarget(1));
//}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
double dblValue;
if (value == null)
{
return(value);
}
if (!double.TryParse(value.ToString(), out dblValue))
{
return(value);
}
MeteredSlider ss = parameter as MeteredSlider;
FrameworkElement fe = parameter as FrameworkElement;
if (ss == null && fe != null)
{
if (fe.DataContext is MeteredSlider)
{
ss = fe.DataContext as MeteredSlider;
}
if (fe.Tag is MeteredSlider)
{
ss = fe.Tag as MeteredSlider;
}
}
if (ss == null)
{
return(0);
}
_converter.SourceMin = ss.Minimum;
_converter.SourceMax = ss.Maximum;
_converter.ScaleFactor = ss.ScaleFactor;
double result = _converter.SourceToTarget(dblValue);
return(result);
}