private static void Clamp(ValuePicker slider)
{
var xMin = Math.Min(slider.XMinimum, slider.XMinimum);
var xMax = Math.Max(slider.XMaximum, slider.XMinimum);
if (slider.XValue > xMax)
{
slider.XValue = xMax;
}
if (slider.XValue < xMin)
{
slider.XValue = xMin;
}
var yMin = Math.Min(slider.YMaximum, slider.YMinimum);
var yMax = Math.Max(slider.YMaximum, slider.YMinimum);
if (slider.YValue > yMax)
{
slider.YValue = yMax;
}
if (slider.YValue < yMin)
{
slider.YValue = yMin;
}
}
private static Point ConvertPointToValue(Point p, ValuePicker slider)
{
var xRange = Math.Max(slider.XMaximum, slider.XMinimum) - Math.Min(slider.XMaximum, slider.XMinimum);
var yRange = Math.Max(slider.YMaximum, slider.YMinimum) - Math.Min(slider.YMaximum, slider.YMinimum);
var xValue = (slider.IsXReversed ? slider.ActualWidth - p.X : p.X) * (xRange / slider.ActualWidth);
var yValue = (slider.IsYReversed ? slider.ActualHeight - p.Y : p.Y) * (yRange / slider.ActualHeight);
return(new Point(slider.IsXEnabled ? xValue : 0d, slider.IsYEnabled ? yValue : 0d));
}
private static Point ConvertValueToPoint(Point v, ValuePicker slider)
{
var xRange = Math.Max(slider.XMaximum, slider.XMinimum) - Math.Min(slider.XMaximum, slider.XMinimum);
var yRange = Math.Max(slider.YMaximum, slider.YMinimum) - Math.Min(slider.YMaximum, slider.YMinimum);
var xPoint = v.X / (xRange / slider.ActualWidth);
var yPoint = v.Y / (yRange / slider.ActualHeight);
xPoint = slider.IsXReversed ? slider.ActualWidth - xPoint : xPoint;
yPoint = slider.IsYReversed ? slider.ActualHeight - yPoint : yPoint;
return(new Point(
slider.IsXEnabled ? xPoint : 0d,
slider.IsYEnabled ? yPoint : 0d));
}
private static void Clamp(ValuePicker slider)
{
var xMin = Math.Min(slider.XMinimum, slider.XMinimum);
var xMax = Math.Max(slider.XMaximum, slider.XMinimum);
if (slider.XValue > xMax)
slider.XValue = xMax;
if (slider.XValue < xMin)
slider.XValue = xMin;
var yMin = Math.Min(slider.YMaximum, slider.YMinimum);
var yMax = Math.Max(slider.YMaximum, slider.YMinimum);
if (slider.YValue > yMax)
slider.YValue = yMax;
if (slider.YValue < yMin)
slider.YValue = yMin;
}
private static Point ConvertValueToPoint(Point v, ValuePicker slider)
{
var xRange = Math.Max(slider.XMaximum, slider.XMinimum) - Math.Min(slider.XMaximum, slider.XMinimum);
var yRange = Math.Max(slider.YMaximum, slider.YMinimum) - Math.Min(slider.YMaximum, slider.YMinimum);
var xPoint = v.X / (xRange / slider.ActualWidth);
var yPoint = v.Y / (yRange / slider.ActualHeight);
xPoint = slider.IsXReversed ? slider.ActualWidth - xPoint : xPoint;
yPoint = slider.IsYReversed ? slider.ActualHeight - yPoint : yPoint;
return new Point(
slider.IsXEnabled ? xPoint : 0d,
slider.IsYEnabled ? yPoint : 0d);
}
private static Point ConvertPointToValue(Point p, ValuePicker slider)
{
var xRange = Math.Max(slider.XMaximum, slider.XMinimum) - Math.Min(slider.XMaximum, slider.XMinimum);
var yRange = Math.Max(slider.YMaximum, slider.YMinimum) - Math.Min(slider.YMaximum, slider.YMinimum);
var xValue = (slider.IsXReversed ? slider.ActualWidth - p.X : p.X) * (xRange / slider.ActualWidth);
var yValue = (slider.IsYReversed ? slider.ActualHeight - p.Y : p.Y) * (yRange / slider.ActualHeight);
return new Point(slider.IsXEnabled ? xValue : 0d, slider.IsYEnabled ? yValue : 0d);
}