using Bro.Common.Helper;
using Bro.Common.Model;
using System;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Design;
using System.Windows.Forms;

namespace Bro.Common.UI
{
    [Element("圆形ROI", "")]
    public class ROI_Circle : ElementBase
    {
        #region ElementBase
        //默认不在列表中显示
        [Browsable(false)]
        public override bool ShowList { get; set; } = false;

        public override void Calculate(Bitmap image)
        {
        }

        public override void Calculate(IntPtr imagePtr, int ptrSize, int imageWidth, int imageHeight)
        {
        }

        public override void Calculate(string imagePath)
        {
        }

        public override void CalculateBaseRectangle()
        {
        }

        public override object Clone()
        {
            ROI_Circle circle = new ROI_Circle();

            circle.Center = Center;
            circle.Radius = Radius;
            circle.ROI_Index = ROI_Index + "_Clone";

            return circle;
        }

        public override void Draw(Graphics g)
        {
            g.FillEllipse(new SolidBrush(Color.Red), new RectangleF(Center.X, Center.Y, 1.0f, 1.0f));

            Pen pen = null;
            if (ROI_Index == "1")
            {
                pen = new Pen(new SolidBrush(Color.Red), 6.0f);

                g.DrawString(
                    "P1",
                    new Font(new FontFamily("宋体"), 40.0f),
                    new SolidBrush(Color.Red),
                    new PointF(Center.X - Radius - 80, Center.Y - Radius - 40)
                    );
            }
            else
            {
                pen = new Pen(new SolidBrush(Color.Green), 3.0f);
            }

            pen.DashStyle = System.Drawing.Drawing2D.DashStyle.DashDot;
            g.DrawEllipse(pen, Center.X - Radius, Center.Y - Radius, Radius * 2, Radius * 2);

            if (ROI_Index == "1")
            {
                g.DrawEllipse(pen, Center.X - Radius - 15, Center.Y - Radius - 15, Radius * 2 + 30, Radius * 2 + 30);
            }
        }

        public override bool IsIntersect(Rectangle rect)
        {
            return false;
        }

        public override bool IsMouseHover(Point p)
        {
            return false;
        }

        public override bool IsMouseInSide(Point p)
        {
            double dist = Math.Sqrt((Math.Pow((p.X - Center.X), 2) + Math.Pow((p.Y - Center.Y), 2)));
            return dist <= Radius;
        }

        public override void OnKeyDown(object sender, KeyEventArgs e)
        {
        }

        public override void OnKeyUp(object sender, KeyEventArgs e)
        {
        }

        public override void OnMouseDownWhenNew(Point p)
        {
        }

        public override void OnMouseMoveWhenNew(Point p)
        {
        }

        public override void OnMouseUpWhenNew(Point p)
        {
        }

        public override void Translate(int x, int y)
        {
        }

        protected override void DrawResult(Graphics g)
        {
        }
        #endregion

        #region IComplexDisplay
        public override string GetDisplayText()
        {
            return $"X:{Center.X},Y:{Center.Y},R:{Radius}";
        }
        #endregion

        #region Properties
        [Category("专有配置")]
        [Description("中心点")]
        [TypeConverter(typeof(ComplexObjectConvert))]
        [Editor(typeof(PropertyObjectEditor), typeof(UITypeEditor))]
        public CustomizedPoint Center { get; set; } = new CustomizedPoint();

        [Category("专有配置")]
        [Description("ROI半径")]
        public float Radius { get; set; }

        [Category("专有配置")]
        [Description("ROI编号")]
        public string ROI_Index { get; set; }
        #endregion
    }
}