Metis_xctg/Annotation/Tool.cs

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

namespace PaintDotNet.Annotation
{
    /// <summary>
    /// 所有形状的抽象基类
    /// </summary>
    public abstract class Tool
    {
        /// <summary>
        /// 鼠标按下的虚函数
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        public static void OnMouseDownOne(ISurfaceBox surfacebox, MouseEventArgs e)
        {
            if (surfacebox != null && surfacebox.GraphicsList != null
                && surfacebox.GraphicsList.Count>0)
            {
                surfacebox.SetMouseStatus(true);
            }
        }

        /// <summary>
        /// 鼠标移动的虚函数(左键按下的移动或没有按下按键的移动)
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        public static void OnMouseMoveOne(ISurfaceBox surfacebox, MouseEventArgs e)
        {
            if (surfacebox != null && surfacebox.GraphicsList != null
                && surfacebox.GraphicsList.Count > 0 && surfacebox.GraphicsList[0] != null)
            {
                surfacebox.SetMouseStatus(true);
                surfacebox.GraphicsList.OnSelectChanged();
            }
        }

        /// <summary>
        /// 鼠标左键抬起
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        public static void OnMouseUpOne(ISurfaceBox surfacebox, MouseEventArgs e)
        {
            if (surfacebox != null && surfacebox.GraphicsList != null
                && surfacebox.GraphicsList.Count > 0 && surfacebox.GraphicsList[0] != null)
            {
                surfacebox.SetMouseStatus(false);
            }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        /// <returns></returns>
        protected static Point GetEventPointInArea(ISurfaceBox surfacebox, Point piont)
        {
            Point p = surfacebox.GetScalePoint(piont);
            return p;

            /*Point p = surfacebox.GetChaPoint(piont);
            Point p = new Point(Math.Abs(drawArea.AutoScrollPosition.X) + e.X, Math.Abs(drawArea.AutoScrollPosition.Y) + e.Y);
            string status = "X: " + p.X + ", Y: " + p.Y;
            ((MainForm)drawArea.Parent).SetStatusStrip(status);
            return p;*/

        }

        
    }
}