using PaintDotNet.Annotation.Enum;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PaintDotNet.Annotation.PhysicalPhaseAction
{
    /// <summary>
    /// 物相提取->定义物体->轮廓->矩形
    /// </summary>
    public class ToolPPhaseRectangle : ToolObject
    {
        private static DrawPPhaseRectangle rectangle;

        public ToolPPhaseRectangle(ISurfaceBox surface)
        {
            Cursor = new Cursor(PdnResources.GetResourceStream("Cursors.AnnotationPencil.cur"));
        }

        public static void OnMouseDown(ISurfaceBox drawArea, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                Point pointscroll = GetEventPointInArea(drawArea, e.Location);
                rectangle = new DrawPPhaseRectangle(drawArea, pointscroll.X, pointscroll.Y, 1, 1);
                rectangle.ISurfaceBox = drawArea;
                AddNewObject(drawArea, rectangle);
            }
        }

        public static void OnMouseMove(ISurfaceBox drawArea, MouseEventArgs e)
        {
            Point pointscroll = GetEventPointInArea(drawArea, e.Location);
            if (e.Button == MouseButtons.Left)
            {
                drawArea.GraphicsList[0].MoveHandleTo(pointscroll, 5);
                drawArea.Refresh();
                drawArea.GraphicsList.Dirty = true;
            }
        }

        public static void OnMouseUp(ISurfaceBox drawArea, MouseEventArgs e)
        {
            //处理计算矩形内的像素
            drawArea.PPhaseActionRectangle(rectangle.Rectangle);
            //删除对象
            RemoveOldObject(drawArea, rectangle);
        }

        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()
        {
            
        }
    }
}