/// <summary>
/// Updates the value when the thumb position is changed.
/// </summary>
/// <param name="d">The dependency object providing the property that is changed.</param>
/// <param name="e"></param>
private static void MaxPositionPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RangeSlider slider = (RangeSlider)d;
if (slider.Orientation == Orientation.Horizontal)
{
//double o = slider._MaxThumb.ActualWidth + slider._MinThumb.ActualWidth;
//double w = slider.ActualWidth - o;
//double r = slider.Max - slider.Min;
//double f = r / w;
//// min pos 0 - 85
//Console.WriteLine($"ACT = {w}");
//Console.WriteLine($"FAC = {f}");
//Console.WriteLine($"VAL = {((slider.MaxPosition - slider._MaxThumb.ActualWidth) * f)}");
slider.MaxValue = ((slider.Max - slider.Min) / (slider.ActualWidth - slider._MinThumb.ActualWidth - slider._MaxThumb.ActualWidth) * (slider.MaxPosition - slider._MaxThumb.ActualWidth)) + slider.Min;
slider.Range = (slider.MaxValue - slider.MinValue);
}
else
{
slider.MaxValue = (((slider.Max - slider.Min) / (slider.ActualHeight - slider._MinThumb.ActualWidth / 2 - slider._MaxThumb.ActualHeight / 2)) * slider.MaxPosition) + slider.Min;
slider.Range = (slider.MaxValue - slider.MinValue);
}
Console.WriteLine($"MaxValue: {slider.MaxValue}");
Console.WriteLine($"Range: {Math.Floor(slider.Range)}");
}
private static object CoerceMaxValueProperty(DependencyObject d, object baseValue)
{
RangeSlider slider = (RangeSlider)d;
double value = (double)baseValue;
value = Math.Min(value, slider.Max);
value = Math.Max(value, slider.MinValue);
return(value);
}
/// <summary>
/// Invalidates the thumb position limits.
/// </summary>
/// <param name="d">The dependency object providing the property to invalidate.</param>
/// <param name="baseValue">The value to invalidate.</param>
/// <returns>The invalidated value.</returns>
private static object CoerceMaxPositionProperty(DependencyObject d, object baseValue)
{
RangeSlider slider = (RangeSlider)d;
double value = (double)baseValue;
if (slider.Orientation == Orientation.Horizontal)
{
value = Math.Min(value, slider.ActualWidth - (slider._MaxThumb.ActualWidth / 2) - slider._MaxThumb.Margin.Right);
value = Math.Max(value, slider.MinPosition + (slider._MinThumb.ActualWidth / 2) + (slider._MaxThumb.ActualWidth / 2) + slider._MinThumb.Margin.Left);
}
else
{
value = Math.Min(value, slider.ActualWidth - (slider._MaxThumb.ActualWidth));
value = Math.Max(value, slider.MinPosition + (slider._MinThumb.ActualHeight / 2) + (slider._MaxThumb.ActualHeight / 2));
}
return(value);
}
