20230724_MBJC_upperpc/Common/BottomCenterYConverter.cs

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;
using System.Windows.Media;

namespace _20230724_MBJC_upperpc.Common
{
    public class BottomCenterYConverter : IMultiValueConverter
    {
        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            Point StartPoint = new Point(); ;
            Point FirstCorner = new Point(); ;
            Point SecondCorner = new Point(); ;
            Point EndPoint = new Point(); ;

            if (int.Parse(parameter.ToString()) == 1 || int.Parse(parameter.ToString()) == 2)
            {
                StartPoint = new Point((double)values[0] + (double)values[1] / 2, (double)values[3] + (double)values[2] / 2);
                FirstCorner = new Point((double)values[0] + (double)values[1] / 2, ((double)values[3] + (double)values[6] + (double)values[7]) / 2);
                SecondCorner = new Point((double)values[4] + (double)values[5] / 2, ((double)values[3] + (double)values[6] + (double)values[7]) / 2);
                EndPoint = new Point((double)values[4] + (double)values[5] / 2, (double)values[6] / 2 + (double)values[7]);

            }
            else if (int.Parse(parameter.ToString()) == 3 || int.Parse(parameter.ToString()) == 4)
            {
                StartPoint = new Point((double)values[0] + (double)values[1] / 2, (double)values[3] + (double)values[2] / 2);
                FirstCorner = new Point(((double)values[0] + (double)values[4] + (double)values[5]) / 2, (double)values[3] + (double)values[2] / 2);
                SecondCorner = new Point(((double)values[0] + (double)values[4] + (double)values[5]) / 2, (double)values[7] + (double)values[6] / 2);
                EndPoint = new Point((double)values[4] + (double)values[5] / 2, (double)values[7] + (double)values[6] / 2);
            }
            else if (int.Parse(parameter.ToString()) == 5 || int.Parse(parameter.ToString()) == 6)
            {
                StartPoint = new Point((double)values[0] + (double)values[1] / 2, (double)values[3] + (double)values[2] / 2);
                FirstCorner = new Point(((double)values[0] + (double)values[1] + (double)values[4]) / 2, (double)values[3] + (double)values[2] / 2);
                SecondCorner = new Point(((double)values[0] + (double)values[1] + (double)values[4]) / 2, (double)values[7] + (double)values[6] / 2);
                EndPoint = new Point((double)values[4] + (double)values[5] / 2, (double)values[7] + (double)values[6] / 2);
            }
            else if (int.Parse(parameter.ToString()) == 7 || int.Parse(parameter.ToString()) == 8)
            {
                StartPoint = new Point((double)values[0] + (double)values[1] / 2, (double)values[3] + (double)values[2] / 2);
                FirstCorner = new Point((double)values[0] + (double)values[1] / 2, ((double)values[3] + (double)values[2] + (double)values[7]) / 2);
                SecondCorner = new Point((double)values[4] + (double)values[5] / 2, ((double)values[3] + (double)values[2] + (double)values[7]) / 2);
                EndPoint = new Point((double)values[4] + (double)values[5] / 2, (double)values[7] + (double)values[6] / 2);
            }
            return new PointCollection { StartPoint, FirstCorner, SecondCorner, EndPoint };
            //return new PointCollection { StartPoint, EndPoint };
        }

        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}