using PaintDotNet.Annotation.Enum;
using System.Drawing;
using System.Windows.Forms;

namespace PaintDotNet.Annotation.Other
{
    /// <summary>
    /// 二值提取-交互操作-连接-直线(需要绘制图形)
    /// </summary>
    public class ToolBinaryConnectionLine : ToolObject
    {
        private static DrawBinaryConnectionLine drawObject;

        public static void OnMouseDown(ISurfaceBox drawArea, MouseEventArgs e)
        {
            Point pointscroll = GetEventPointInArea(drawArea, e.Location);
            drawObject = new DrawBinaryConnectionLine(drawArea, pointscroll.X, pointscroll.Y, pointscroll.X + 1, pointscroll.Y + 1);
            drawObject.ISurfaceBox = drawArea;
            AddNewObject(drawArea, drawObject);
        }

        public static void OnMouseMove(ISurfaceBox drawArea, MouseEventArgs e)
        {
            Point pointscroll = GetEventPointInArea(drawArea, e.Location);
            //drawArea.Cursor = Cursor;

            if (e.Button == MouseButtons.Left)
            {
                drawArea.GraphicsList[0].MoveHandleTo(pointscroll, 2);
                drawArea.Refresh();
                drawArea.GraphicsList.Dirty = true;
            }
        }

        public static void OnMouseUp(ISurfaceBox drawArea, MouseEventArgs e)
        {
            //直线连接
            drawArea.BinaryActionConnectionLine(drawObject.startPoint, drawObject.endPoint);
            //删除对象
            RemoveOldObject(drawArea, drawObject);
            //处理连续绘制
            if (!drawArea.ContinuousBinaryAction())
            {
                drawArea.ActiveTool = DrawToolType.Pointer;
            }
            OnMouseUpTwo(drawArea, e);
        }

        public static void OnMouseClick(ISurfaceBox drawArea, MouseEventArgs e)
        {

        }

        /// <summary>
        /// 鼠标左键双击
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        public static void OnMouseLeftDoubleClick(ISurfaceBox surfacebox, MouseEventArgs e)
        {

        }

        /// <summary>
        /// 删除按键
        /// </summary>
        /// <param name="surfacebox"></param>
        /// <param name="e"></param>
        public static void OnDelKeyDown(ISurfaceBox surfacebox, MouseEventArgs e)
        {

        }

        /// <summary>
        /// 删除划痕处理&污迹处理选择区域的痕迹
        /// </summary>
        /// <param name="surfacebox"></param>
        /// <param name="e"></param>
        public static void OnDel2KeyDown(ISurfaceBox surfacebox, MouseEventArgs e)
        {

        }

        /// <summary>
        /// 清空全部时调用该方法，将可能未绘制完的对象清空
        /// </summary>
        public static void beginWithNewObject()
        {
            drawObject = null;
        }
    }
}