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path: root/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Developer/Converters/SegmentToGradientStopsConverter.cs
blob: e6206e268811e726df938068c1989dd2629694f3 (plain)
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using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using System.Windows.Media;
using Tango.BL.Entities;

namespace Tango.MachineStudio.Developer.Converters
{
    public class SegmentToGradientStopsConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            try
            {
                Segment segment = value as Segment;

                GradientStopCollection stops = new GradientStopCollection();

                foreach (var stop in segment.BrushStops.OrderBy(x => x.StopIndex))
                {
                    stops.Add(new GradientStop(stop.Color, stop.OffsetPercent / 100d));
                }

                return stops;
            }
            catch
            {
                return null;
            }
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}
/span>pixelSize) { // 0 -> 0.5 // 0.1 -> 0.5 // 0.5 -> 0.5 // 0.9 -> 0.5 // 1 -> 1.5 return pixelSize * (Math.Round((value / pixelSize) + 0.5) - 0.5); } /// <summary> /// Aligns the borders of rect on the middles of pixels. /// </summary> public static Rect PixelAlign(Rect rect, Size pixelSize) { rect.X = PixelAlign(rect.X, pixelSize.Width); rect.Y = PixelAlign(rect.Y, pixelSize.Height); rect.Width = Round(rect.Width, pixelSize.Width); rect.Height = Round(rect.Height, pixelSize.Height); return rect; } /// <summary> /// Rounds <paramref name="point"/> to whole number of pixels. /// </summary> public static Point Round(Point point, Size pixelSize) { return new Point(Round(point.X, pixelSize.Width), Round(point.Y, pixelSize.Height)); } /// <summary> /// Rounds val to whole number of pixels. /// </summary> public static Rect Round(Rect rect, Size pixelSize) { return new Rect(Round(rect.X, pixelSize.Width), Round(rect.Y, pixelSize.Height), Round(rect.Width, pixelSize.Width), Round(rect.Height, pixelSize.Height)); } /// <summary> /// Rounds <paramref name="value"/> to a whole number of pixels. /// </summary> public static double Round(double value, double pixelSize) { return pixelSize * Math.Round(value / pixelSize); } /// <summary> /// Rounds <paramref name="value"/> to an whole odd number of pixels. /// </summary> public static double RoundToOdd(double value, double pixelSize) { return Round(value - pixelSize, pixelSize * 2) + pixelSize; } } }