LGES-2170-ACW_CCW-Welder/WeldingComponents/LASA/GUI/Canvas/Layers/BackgroundLayer.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Text.Json;
using System.Xml;

namespace CoreUnit.Control.UserControl.Canvas
{
    public class BackgroundLayer : ICanvasLayer, ISerialize
    {
        int m_no = 0;
        SolidBrush m_backgroundBrush;
        SolidBrush m_fieldBrush;
        Color m_color = Color.Black;
        Color m_backgroundColor = Color.White;
        Color m_fieldColor = Color.Black;

        public Color Color {
            get { return m_color; }
            set {
                m_color = value;
                m_backgroundBrush = new SolidBrush(m_color);
            }
        }
        public BackgroundLayer()
        {
            m_backgroundBrush = new SolidBrush(m_color);
        }
        public Color BackgroundColor {
            get { return m_backgroundColor; }
            set {
                m_color = value;
                m_backgroundColor = value;
                m_backgroundBrush = new SolidBrush(m_backgroundColor);
            }
        }
        public Color FieldColor {
            get { return m_fieldColor; }
            set {
                m_fieldColor = value;
                m_fieldBrush = new SolidBrush(m_fieldColor);
            }
        }
        #region ICanvasLayer Members
        public void Draw(ICanvas canvas, RectangleF unitrect)
        {
            //// 백그라운드 그림
            RectangleF r = ScreenUtils.ToScreenNormalized(canvas, unitrect);
            BackgroundColor = m_backgroundColor;
            canvas.Graphics.FillRectangle(m_backgroundBrush, r);

            //// 특정 영역 선택
            unitrect = SetSpecificRange(unitrect, canvas.BackgroundSize);

            //// 필드 그림
            r = ScreenUtils.ToScreenNormalized(canvas, unitrect);
            FieldColor = m_fieldColor;
            canvas.Graphics.FillRectangle(m_fieldBrush, r);

        }
        public PointF SnapPoint(PointF unitmousepoint)
        {
            return PointF.Empty;
        }
        public int No {
            get { return m_no; }
            set { m_no = value; }
        }
        ISnapPoint ICanvasLayer.SnapPoint(ICanvas canvas, UnitPoint point, List<IDrawObject> otherobj)
        {
            throw new Exception("The method or operation is not implemented.");
        }
        public List<IDrawObject> Objects {
            get { return null; }
        }
        public bool Enabled {
            get { return false; }
            set {; }
        }
        public bool Visible {
            get { return true; }
            set {; }
        }
        public SizeF Spacing {
            get { return new SizeF(10, 10); }
            set { }
        }
        #endregion

        #region ISerialize  Interface
        public void GetObjectData(XmlWriter wr)
        {
            wr.WriteStartElement("backgroundlayer");
            Common.XmlUtil.WriteProperties(this, wr);
            wr.WriteEndElement();
        }
        public virtual string GetObjectData()
        {
            string jsonString = string.Empty;
            var options = new JsonSerializerOptions { WriteIndented = true };
            try {
                jsonString += JsonSerializer.Serialize(this, options);
            } catch {

            }
            return jsonString;
        }
        public void AfterSerializedIn()
        {

        }
        #endregion
        public RectangleF SetSpecificRange(RectangleF Unitrect, float range)
        {
            RectangleF unitrect = Unitrect;
            //// 우리가 정한 구역은 흰색으로
            float maxValue = range / 2, minValue = -range / 2;
            if (unitrect.X + unitrect.Width > maxValue && unitrect.X < minValue) {
                unitrect.X = minValue;
                unitrect.Width = maxValue - minValue;
            } else if (unitrect.X + unitrect.Width > maxValue) {
                unitrect.Width = maxValue - unitrect.X;
            } else if (unitrect.X < minValue) {
                unitrect.Width = unitrect.X + unitrect.Width - minValue;
                unitrect.X = minValue;
            }
            //else;

            if (unitrect.Y + unitrect.Height > maxValue && unitrect.Y < minValue) {
                unitrect.Y = minValue;
                unitrect.Height = maxValue - minValue;
            } else if (unitrect.Y + unitrect.Height > maxValue) unitrect.Height = maxValue - unitrect.Y;
            else if (unitrect.Y < minValue) { unitrect.Height = unitrect.Y + unitrect.Height - minValue; unitrect.Y = minValue; }
            //else;

            return unitrect;
        }

        public void Copy(BackgroundLayer org)
        {
            FieldColor = org.FieldColor;
            BackgroundColor = org.BackgroundColor;
            Enabled = org.Enabled;
            Color = org.Color;
            No = org.No;
            Spacing = org.Spacing;
            Visible = org.Visible;
        }
    }
}