PLT-SolventIPC/Controls/Mesnac.Controls.Feeding/FaMen.cs

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

namespace Mesnac.Controls.Feeding
{
    [ToolboxBitmap(typeof(DjRight), "Resources.famen.Famen0.png")]//新添加的代码
    public partial class FaMen : FeedingControl
    {
        public enum Statuses
        {
            fmTurnOff = 0,
            fmTurnOn = 1
        }
        private bool bNewPic = false;
        private string _statusName;
        private Statuses _status;
        private string[] sImages;

        public FaMen() : base()
        {
            InitializeComponent();
            Init();

            ReloadStream();
            this.Reload();
        }

        private void FaMen_Load(object sender, EventArgs e)
        {
            if (bFirstCreated == true && this.DesignMode == true)
            {
                bNewPic = true;
                bFirstCreated = false;
                Reload();
            }
        }
        protected override void Init()
        {
            base.Init();
            _imageStream = null;
            sImages = new string[2];
            sImages[0] = "Mesnac.Controls.Feeding.Resources.famen.Famen0.png";//zsTurnOn
            sImages[1] = "Mesnac.Controls.Feeding.Resources.famen.Famen1.png";//zsTurnOn
            //sImages[2] = "Mesnac.Controls.Feeding.Resources.famen.Famen1.png";//zsTurnOff
            //sImages[3] = "Mesnac.Controls.Feeding.Resources.famen.Famen2.png";//zsAlarm

            _status = Statuses.fmTurnOff;
        }
        private void ReloadStream()
        {
            int nIndex = (int)_status;
            _imageStream = _assembly.GetManifestResourceStream(sImages[nIndex]);
        }
        public string StatusName
        {
            get
            {
                return _statusName;
            }
            set
            {
                _statusName = value;
            }
        }

        public Statuses Status
        {
            get
            {
                return _status;
            }
            set
            {
                if (bFirstCreated == true)
                {
                    bFirstCreated = false;
                }
                bool flag = false;
                //if (_status != value &&(this.Size.Width != 150 || this.Size.Height != 150)  )
                if (_status != value)
                {
                    flag = true;
                    if (this.DesignMode == true)
                    {
                        bNewPic = true;
                    }
                }

                if ((int)value < 0)
                {
                    _status = (Statuses)0;
                }
                else if ((int)value > 1)
                {
                    _status = (Statuses)1;
                }
                else
                {
                    _status = value;
                }
                if (flag)
                {
                    ReloadStream();
                    Reload();
                    this.Refresh();
                }
            }
        }
        protected override void OnPaint(PaintEventArgs e)
        {
            if (_imageStream != null)
            {
                Graphics g = e.Graphics;
                Image img = Image.FromStream(_imageStream);
                if (bNewPic == true)
                {
                    this.Size = img.Size;
                    bNewPic = false;
                }

                g.DrawImage(img, 0, 0, this.Width, this.Height);
            }
        }
        private void Reload()
        {
            if (_imageStream != null)
            {
                Image img = Image.FromStream(_imageStream);
                Size size = new Size();
                size.Width = 38;
                size.Height = 30;
                this.Size = size;
                if (bNewPic == true)
                {
                    this.Size = size;
                    bNewPic = false;
                }
                pictureBox1.Image = img;
                pictureBox1.Refresh();
            }
        }
    }
}