private static void EndAngle_PropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
CircleSettingGraphic control = (CircleSettingGraphic)o;
var v = control.GetPointByRotation(new Point(control.Radius, 0), (double)e.NewValue * Math.PI / 180, new Point()) - new Point(-control.Radius, -control.Radius);
control.EndPoint = new Point(v.X, v.Y);
control.UpdateCircle();
}
private static void Diameter_PropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
CircleSettingGraphic control = (CircleSettingGraphic)o;
if (control.Radius != (double)e.NewValue / 2)
{
control.Radius = (double)e.NewValue / 2;
}
}
private static void Radius_PropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
CircleSettingGraphic control = (CircleSettingGraphic)o;
var radius = (double)e.NewValue;
if (control.Diameter != radius * 2)
{
control.Diameter = radius * 2;
}
var startV = control.GetPointByRotation(new Point(radius, 0), control.StartAngle * Math.PI / 180, new Point()) - new Point(-radius, -radius);
var endV = control.GetPointByRotation(new Point(radius, 0), control.EndAngle * Math.PI / 180, new Point()) - new Point(-radius, -radius);
control.StartPoint = new Point(startV.X, startV.Y);
control.EndPoint = new Point(endV.X, endV.Y);
control.UpdateCircle();
}
private static object CaliperCount_CoerceValue(DependencyObject o, object baseValue)
{
CircleSettingGraphic control = (CircleSettingGraphic)o;
if (baseValue is int count)
{
if (count < 4)
{
return(4);
}
else if (count > 200)
{
return(200);
}
else
{
return(count);
}
}
else
{
return(4);
}
}
private static void CaliperCount_PropertyChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
CircleSettingGraphic control = (CircleSettingGraphic)o;
control.RaisePropertyChanged(nameof(IntervalAngle));
}
