using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;

namespace Eventech.DynPicture.Model
{
    public class PictureLineInfo : IPictureBaseInfo, ICloneable
    {
        public PictureLineInfo() { }
        public PictureLineInfo(PictureLineInfo rhs)
        {
            #region base
            this.ID = rhs.ID;
            this.Name = rhs.Name;
            this.AllowEdit = rhs.AllowEdit;
            this.InfoType = rhs.InfoType;
            this.Level = rhs.Level;
            this.Description = rhs.Description;
            this.Tag = rhs.Tag; 
            #endregion

            this.StartPointF = rhs.StartPointF;
            this.EndPointF = rhs.EndPointF;

            #region line

            this.LineWidth = rhs.LineWidth;
            this.LineColor = rhs.LineColor;
            this.LineStyle = rhs.LineStyle;
            this.LineType = rhs.LineType;

            #endregion

        }

        #region 图片信息基础属性

        /// <summary>
        /// 唯一标识
        /// </summary>
        public long ID { get; set; }

        /// <summary>
        /// 名称
        /// </summary>
        public string Name { get; set; }

        /// <summary>
        /// 是否允许修改
        /// </summary>
        public bool AllowEdit { get; set; }

        /// <summary>
        /// 获取信息类型
        /// </summary>
        public ePictureInfoType InfoType
        {
            get { return _infoType; }
            private set { _infoType = value; }
        }
        private ePictureInfoType _infoType = ePictureInfoType.Line;

        /// <summary>
        /// 图层
        /// </summary>
        public int Level { get; set; }

        /// <summary>
        /// 描述
        /// </summary>
        public virtual string Description { get; set; }

        /// <summary>
        /// 标签
        /// </summary>
        public virtual string Tag { get; set; }

        #endregion

        /// <summary>
        /// 开始点
        /// </summary>
        public PointF StartPointF { get; set; }

        /// <summary>
        /// 结束点
        /// </summary>
        public PointF EndPointF { get; set; }

        #region Line

        /// <summary>
        /// 线宽
        /// </summary>
        public float LineWidth
        {
            get { return _lineWidth; }
            set { _lineWidth = value; }
        }
        private float _lineWidth = XmlConfigInfo.ConfigInfo.LineWidth;

        /// <summary>
        /// 线色
        /// </summary>
        public Color LineColor
        {
            get { return _lineColor; }
            set { _lineColor = value; }
        }
        private Color _lineColor = XmlConfigInfo.ConfigInfo.LineColor;

        /// <summary>
        /// 线类型
        /// </summary>
        public eLineType LineType
        {
            get { return _lineType; }
            set { _lineType = value; }
        }
        private eLineType _lineType = eLineType.Line;

        /// <summary>
        /// 线样式
        /// </summary>
        public eLineStyle LineStyle
        {
            get { return _lineStyle; }
            set { _lineStyle = value; }
        }
        private eLineStyle _lineStyle = eLineStyle.Solid;
     
        #endregion

        #region Clone
        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        public PictureLineInfo Clone()
        {
            return new PictureLineInfo(this);
        }
        object ICloneable.Clone()
        {
            return this.Clone();
        }

        #endregion Clone

        /// <summary>
        /// 获取坐标信息
        /// </summary>
        /// <param name="g"></param>
        /// <returns></returns>
        public ImageInfoCoordinate GetCoordinate(Graphics g)
        {
            var angle = (float)this.StartPointF.AngleClockWise(this.EndPointF);
            var xp = this.StartPointF.GetXPoint(this.EndPointF);
            var size = new SizeF(xp.X - this.StartPointF.X, 2*XmlConfigInfo.ConfigInfo.LineShadow);
            return new ImageInfoCoordinate(StartPointF, angle, size, StringAlignment.Near, StringAlignment.Center);
        }

        /// <summary>
        /// 绘制信息
        /// </summary>
        /// <param name="g"></param>
        /// <param name="coordinate"></param>
        public void DrawInfo(Graphics g, ImageInfoCoordinate coordinate)
        {
            g.DrawLine(coordinate.Origin, coordinate.Angle, this.LineWidth, coordinate.Size.Width, this.LineColor,this.LineStyle);
        }


        /// <summary>
        /// 绘制高亮外观
        /// </summary>
        /// <param name="g"></param>
        /// <param name="coordinate"></param>
        /// <param name="func"></param>
        public void DrawHighlightAppearance(Graphics g, ImageInfoCoordinate coordinate, Func<PointF, PointF> func)
        {
            var points = new PointF[5];
            points[0] = func(coordinate.AfterLeftTop);
            points[1] = func(coordinate.AfterRightTop);
            points[2] = func(coordinate.AfterRightBottom);
            points[3] = func(coordinate.AfterLeftBottom);
            points[4] = points[0];
            using (var pen = new Pen(XmlConfigInfo.ConfigInfo.HighlightBorderColor, XmlConfigInfo.ConfigInfo.HighlightBorderWidth))
            {
                g.DrawLines(pen, points);
            }
        }

        public void IncreaseAxisValue(eAxis axis, float value)
        {
            switch (axis)
            {
                case eAxis.X:
                    this.StartPointF = new PointF(this.StartPointF.X + value, this.StartPointF.Y);
                    this.EndPointF = new PointF(this.EndPointF.X + value, this.EndPointF.Y);
                    break;
                case eAxis.Y:
                    this.StartPointF = new PointF(this.StartPointF.X, this.StartPointF.Y + value);
                    this.EndPointF = new PointF(this.EndPointF.X, this.EndPointF.Y + value);
                    break;
                default: break;
            }
        }




        public void DrawInfo2(Graphics g, ImageInfoCoordinate coordinate)
        {
            g.DrawLine(coordinate.Origin, coordinate.Angle, this.LineWidth, coordinate.Size.Width, this.LineColor, this.LineStyle);
        }
    }
}