public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (!ObjectValueArrayHelper.TryExtractValues(values.Take(4), out var doubles))
{
return(Binding.DoNothing);
}
var actualWidth = doubles[0];
var value = doubles[1];
var minimum = doubles[2];
var maximum = doubles[3];
if (values.Length == 5)
{
var fullIndeterminateScaling = ObjectValueArrayHelper.ExtractDouble(values[4]);
if (!double.IsNaN(fullIndeterminateScaling) && fullIndeterminateScaling > 0.0)
{
value = (maximum - minimum) * fullIndeterminateScaling;
}
}
var percent = maximum <= minimum ? 1.0 : (value - minimum) / (maximum - minimum);
var degrees = 360 * percent;
var radians = degrees * (Math.PI / 180);
var centre = new Point(actualWidth / 2, actualWidth / 2);
var hypotenuseRadius = (actualWidth / 2);
var adjacent = Math.Cos(radians) * hypotenuseRadius;
var opposite = Math.Sin(radians) * hypotenuseRadius;
return(new Point(centre.X + opposite, centre.Y - adjacent));
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (!ObjectValueArrayHelper.TryExtractValues(values, out var doubles))
{
return(Binding.DoNothing);
}
var value = doubles[0];
var minimum = doubles[1];
var maximum = doubles[2];
var percent = maximum <= minimum ? 1.0 : (value - minimum) / (maximum - minimum);
return(360 * percent);
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (!ObjectValueArrayHelper.TryExtractValues(values.Take(3), out var doubles))
{
return(Binding.DoNothing);
}
var value = doubles[0];
var minimum = doubles[1];
var maximum = doubles[2];
if (values.Length == 4)
{
var fullIndeterminateScaling = ObjectValueArrayHelper.ExtractDouble(values[3]);
if (!double.IsNaN(fullIndeterminateScaling) && fullIndeterminateScaling > 0.0)
{
value = (maximum - minimum) * fullIndeterminateScaling;
}
}
var percent = maximum <= minimum ? 1.0 : (value - minimum) / (maximum - minimum);
return(percent > 0.5);
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (!ObjectValueArrayHelper.TryExtractValues(values.Take(4), out double[] doubles))