Metis_xctg/Annotation/GeneralAnalysis/ToolMeasureMulLineA.cs

using PaintDotNet.Annotation.Enum;
using PaintDotNet.Annotation.Measure;
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
{
    public class ToolDrawMulLineA : ToolObject
    {
        private static DrawMulLineA newMulLine;
        private static int clickCount = 0; //辅助计算点击次数

        /// <summary>
        /// Left nouse button is pressed
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        public static void OnMouseDown(ISurfaceBox drawArea, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                clickCount += 1;
                Point p = GetEventPointInArea(drawArea, e.Location);
                if (newMulLine == null)
                {
                    newMulLine = new DrawMulLineA(drawArea, p.X, p.Y);
                    newMulLine.ISurfaceBox = drawArea;
                    AddNewObject(drawArea, newMulLine);
                    for (int i = 0; i < 6; i++)
                    {
                        newMulLine.RectangleFList.Add(new RectangleF());
                    }
                }
                drawArea.Refresh();
            }
            else
            {
                if (newMulLine != null)
                    newMulLine.pointChange = false;
                clickCount = 0;
                newMulLine = null;
                if (!drawArea.ContinuousDrawingMeasure())
                    drawArea.ActiveTool = DrawToolType.Pointer;
            }
        }

        /// <summary>
        /// 鼠标移动，需要进行绘制
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        public static void OnMouseMove(ISurfaceBox drawArea, MouseEventArgs e)
        {
            Point pointscroll = GetEventPointInArea(drawArea, e.Location);

            if (newMulLine != null)
            {
                if (drawArea.GraphicsList[0] != null)
                {
                    if (clickCount == 1)
                    {
                        if (newMulLine.pointArray.Count == 1)
                            newMulLine.setNextPoint(pointscroll);
                        else
                            newMulLine.pointArray[1] = pointscroll;
                    }
                    //if (clickCount > 1)
                    //{
                    //    //if (newMulLine.pointArray.Count == clickCount)
                    //    //    newMulLine.setNextPoint(pointscroll);
                    //    //else
                    //    //    newMulLine.pointArray[clickCount] = pointscroll;
                    //    ////newMulLine.MoveHandleTo(pointscroll, clickCount + 1);
                    //}
                    drawArea.Refresh();
                    drawArea.GraphicsList.Dirty = true;
                }
            }
        }
        /// <summary>
        /// 鼠标抬起事件
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        public static void OnMouseUp(ISurfaceBox drawArea, MouseEventArgs e)
        {
            //for (int i = 0; i < 6; i++)
            //{
            //    newMulLine.RectangleFList.Add(new RectangleF());
            //}

            beginWithNewObject();
        }

        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()
        {
            newMulLine = null;
            clickCount = 0;
        }
    }
}