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

namespace PaintDotNet.Annotation.Other
{
    /// <summary>
    /// 工具->划痕处理
    /// </summary>
    public class ToolScratchTreatmentLine : ToolObject
    {
        public static void OnMouseDown(ISurfaceBox drawArea, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                Point pointscroll = GetEventPointInArea(drawArea, e.Location);
                DrawScratchTreatmentLine line = new DrawScratchTreatmentLine(drawArea, pointscroll.X, pointscroll.Y, pointscroll.X + 1, pointscroll.Y + 1);
                line.ISurfaceBox = drawArea;
                AddNewObject(drawArea, line);
            }
        }

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

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

        /// <summary>
        /// Remove selected object
        /// </summary>
        /// <param name="drawArea"></param>
        /// <param name="e"></param>
        public static void OnDel2KeyDown(ISurfaceBox drawArea, MouseEventArgs e)
        {
            if (drawArea != null && drawArea.GraphicsList != null && drawArea.GraphicsList.Count > 0)
            {
                for (int i = drawArea.GraphicsList.Count - 1; i >= 0; i--)
                {
                    if (drawArea.GraphicsList[i].drawToolType == DrawToolType.DrawScratchTreatmentLine/*drawArea.GraphicsList[i].Selected == true*/)
                    {
                        drawArea.GraphicsList.RemoveObj(drawArea.GraphicsList[i]);
                    }
                }

                drawArea.Refresh();
            }
        }

        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>
        /// 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()
        {

        }


        ///// <summary>
        ///// Remove selected object
        ///// </summary>
        ///// <param name="drawArea"></param>
        ///// <param name="e"></param>
        //public override void OnDelKeyDown(ISurfaceBox drawArea, MouseEventArgs e)
        //{
        //    if (drawArea != null && drawArea.GraphicsList != null && drawArea.GraphicsList.Count > 0)
        //    {
        //        for (int i = drawArea.GraphicsList.Count - 1; i >= 0; i--)
        //        {
        //            if (drawArea.GraphicsList[i].Selected == true)
        //            {
        //                //对数字标记做单独处理
        //                if (drawArea.GraphicsList[i].drawToolType == DrawToolType.DrawNumberMark)
        //                {
        //                    DrawNumberMark drawNumberMark = (DrawNumberMark)drawArea.GraphicsList[i];
        //                    List<DrawObject> objList = drawArea.GraphicsList.GetDrawToolTypeList(DrawToolType.DrawNumberMark);
        //                    if (objList != null && objList.Count > 0)
        //                    {
        //                        for (int j = 0; j < objList.Count; j++)
        //                        {
        //                            DrawNumberMark modifyNum = (DrawNumberMark)objList[j];
        //                            if (modifyNum.nowNum > drawNumberMark.nowNum)
        //                            {
        //                                modifyNum.nowNum -= 1;
        //                            }
        //                        }
        //                    }
        //                }

        //                drawArea.GraphicsList.RemoveObj(drawArea.GraphicsList[i]);
        //            }
        //        }

        //        drawArea.Refresh();
        //    }
        //}
    }
}