bonhomeExamJanvier/Bonhomme01/PointOrigine.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;


namespace Bonhomme01
{
    class PointOrigine
    {
        #region Données membres
        private int _X = 0;
        private int _Y = 0;
        private bool _Visible = true;
        private PictureBox _Hebergeur;
        private Color _Fond = Color.Silver;
        private Color _Crayon = Color.Black;
        #endregion

        #region Constructeurs
        public PointOrigine()
        {
            this._Hebergeur = null;
        }

        public PointOrigine(PictureBox hebergeur)
        {
            this._Hebergeur = hebergeur;
            this._Fond = hebergeur.BackColor;
        }

        public PointOrigine(PictureBox hebergeur, int xy) : this (hebergeur)
        {
            X = Y = xy;
        }

        public PointOrigine(PictureBox hebergeur, int x, int y) : this(hebergeur)
        {
            X = x;
            Y = y;
        }
        public PointOrigine(int x, int y)
        {
            X = x;
            Y = y;
        }
        public PointOrigine(PictureBox hebergeur, int xy, Color crayon) : this(hebergeur, xy)
        {
            Crayon = crayon;
        }

        public PointOrigine(PictureBox hebergeur, int x, int y, Color crayon) : this(hebergeur, x, y)
        {
            Crayon = crayon;
        }
        #endregion

        #region Accesseurs
        public int X
        {
            get { return _X; }
            set
            {
                if (value < 0) { this._X = 0; }
                else if (value > this._Hebergeur.Bounds.Size.Width) { this._X = this._Hebergeur.Bounds.Size.Width; }
                else { this._X = value; }
            }
        }

        public int Y
        {
            get { return _Y; }
            set
            {
                if (value < 0) { this._Y = 0; }
                else if (value > this._Hebergeur.Bounds.Size.Height) { this._Y = this._Hebergeur.Bounds.Size.Height; }
                else { this._Y = value; }
            }
        }

        public bool Visible
        {
            get { return _Visible; }
            set { _Visible = value; }
        }

        public Color Fond
        {
            get { return _Fond; }
            set
            {
                try { _Fond = value; }
                catch (Exception) { }
            }
        }

        public Color Crayon
        {
            get { return _Crayon; }
            set
            {
                try { _Crayon = value; }
                catch (Exception) { }
            }
        }

        public PictureBox Hebergeur
        {
            get { return _Hebergeur; }
            set { _Hebergeur = value; }
        }

        #endregion

        #region Méthodes
        public void Bouger(int deplX, int deplY)
        {
            X += deplX;
            Y += deplY;
        }

        public virtual void Afficher(IntPtr handle)
        {
            if (this.Visible)
            {
                Graphics gr = Graphics.FromHwnd(handle);
                gr.FillEllipse(new SolidBrush(Color.Yellow), this.X, this.Y, 6, 6);
                gr.DrawEllipse(new Pen(this._Crayon, 2), this.X, this.Y, 6, 6);
            }
        }

        public virtual void Cacher(IntPtr handle)
        {
            if (this.Visible)
            {
                Graphics gr = Graphics.FromHwnd(handle);
                gr.FillEllipse(new SolidBrush(this.Fond), this.X, this.Y, 6, 6);
                gr.DrawEllipse(new Pen(this.Fond, 2), this.X, this.Y, 6, 6);
            }
        }
        #endregion
    }
}