using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Shapes;
using TeamAAS_VP.ViewModels.Product;

namespace TeamAAS_VP.Views.Product
{
    /// <summary>
    /// Interaction logic for CalculatePalletPos
    /// </summary>
    public partial class CalculatePalletPos : UserControl
    {
        public CalculatePalletPos()
        {
            InitializeComponent();
            DrawXYCoordinateSystem();
            ((CalculatePalletPosViewModel)DataContext).NotificationEvent += CalculatePalletPos_NotificationEvent;
        }

        private void CalculatePalletPos_NotificationEvent(string arg1, double arg2)
        {
            SnackbarSeven.MessageQueue?.Enqueue(
                 arg1,
                 null,
                 null,
                 null,
                 false,
                 true,
                 TimeSpan.FromSeconds(arg2));
        }

        private void DrawXYCoordinateSystem()
        {
            // 获取 Canvas 对象
            Canvas canvas = this.canvas;

            // 获取 Canvas 的宽度和高度
            double width = canvas.Width;
            double height = canvas.Height;

            // 创建画笔
            SolidColorBrush brush = new SolidColorBrush(Colors.Red);
            Pen pen = new Pen(brush, 1);

            // 绘制X轴
            Line xAxis = new Line();
            xAxis.Stroke = brush;
            xAxis.X1 = 5;
            xAxis.Y1 = height-5;
            xAxis.X2 = width - 10; // 减去箭头长度
            xAxis.Y2 = height-5;
            canvas.Children.Add(xAxis);

            // 绘制X轴箭头
            Polygon xAxisArrow = new Polygon();
            xAxisArrow.Stroke = brush;
            xAxisArrow.Fill = brush;
            xAxisArrow.Points = new PointCollection() { new Point(width - 10, height-5), new Point(width - 20, height - 10), new Point(width - 20, height) };
            canvas.Children.Add(xAxisArrow);
            // 添加X轴标签
            TextBlock xLabel = new TextBlock();
            xLabel.Text = "X(P1方向)";
            xLabel.Foreground = Brushes.Black;
            xLabel.FontSize = 12;
            xLabel.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
            Canvas.SetLeft(xLabel, width - xLabel.DesiredSize.Width - 20); // 调整位置
            Canvas.SetTop(xLabel, height - xLabel.DesiredSize.Height-10);
            canvas.Children.Add(xLabel);

            brush = new SolidColorBrush(Colors.Green);
            // 绘制Y轴
            Line yAxis = new Line();
            yAxis.Stroke = brush;
            yAxis.X1 = 5;
            yAxis.Y1 = height - 5;
            yAxis.X2 = 5;
            yAxis.Y2 = 5; // 减去箭头长度
            canvas.Children.Add(yAxis);

            // 绘制Y轴箭头
            Polygon yAxisArrow = new Polygon();
            yAxisArrow.Stroke = brush;
            yAxisArrow.Fill = brush;
            yAxisArrow.Points = new PointCollection() { new Point(5, 0), new Point(0, 10), new Point(10, 10) };
            canvas.Children.Add(yAxisArrow);
            // 添加Y轴标签
            TextBlock yLabel = new TextBlock();
            yLabel.Text = "Y(P2方向)";
            yLabel.Foreground = Brushes.Black;
            yLabel.FontSize = 12;
            yLabel.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
            Canvas.SetLeft(yLabel,20);
            Canvas.SetTop(yLabel, 20); // 调整位置
            canvas.Children.Add(yLabel);
        }
    }
}