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

namespace PaintDotNet.Annotation.Label
{
    /// <summary>
    /// 污迹处理->矩形
    /// </summary>
    public class ToolSmudgeRectangle : ToolObject
    {
        public ToolSmudgeRectangle()
        {
            Cursor = new Cursor(PdnResources.GetResourceStream("Cursors.AnnotationRectangle.cur"));
        }

        public static void OnMouseDown(ISurfaceBox drawArea, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                Point pointscroll = GetEventPointInArea(drawArea, e.Location);
                DrawSmudgeRectangle rectangle = new DrawSmudgeRectangle(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);
            //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;
                }
            }
        }

        /// <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.DrawSmudgeRectangle/*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()
        {

        }
    }
}