Metis_xctg/Annotation/Label/ToolCircle.cs

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

namespace PaintDotNet.Annotation.Label
{
    /// <summary>
    /// 标注->圆->圆
    /// </summary>
    public class ToolCircle : ToolObject
    {

        private static Cursor cursor = new Cursor(PdnResources.GetResourceStream("Cursors.AnnotationEllipse.cur"));

        public static void OnMouseDown(ISurfaceBox drawArea, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                Point p = GetEventPointInArea(drawArea, e.Location);
                DrawCircle circle = new DrawCircle(drawArea, p.X, p.Y, 1, 1);
                circle.ISurfaceBox = drawArea;
                AddNewObject(drawArea, circle);
            }else {
                OnMouseNotLeftDown(drawArea, null);
            }   
        }

        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, 5);
                drawArea.Refresh();
                drawArea.GraphicsList.Dirty = true;
            }
        }

        public static void OnMouseUp(ISurfaceBox drawArea, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                if (!drawArea.ContinuousDrawingLabel())
                {
                    drawArea.ActiveTool = DrawToolType.Pointer;
                }
                OnMouseUpTwo(drawArea, e);
            }
        }

        public static void OnMouseClick(ISurfaceBox surfacebox, 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)
        {

        }

        public static void beginWithNewObject()
        {

        }
    }
}