lj_plc/Controls/Mesnac.Controls.Default/GCTS/FB_GCTS.cs

using Mesnac.Controls.Base;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Mesnac.Controls.Default.GCTS
{
    [ToolboxBitmap(typeof(FB_GCTS), "Resources.FB_TS.clfbdcf0.png")]
    public partial class FB_GCTS : PictureBox
    {
        protected Assembly _assembly = Assembly.GetExecutingAssembly();
        protected Stream _imageStream;
        private List<DesignAction> _clickActionList = new List<DesignAction>();
        bool bNewPic = false;
        string _statusName;
        private Statuses _status;
        private string[] sImages;
        public enum Statuses
        {
            TurnOff = 0, TurnOn = 3, TurnWarn = 5
        }
        public FB_GCTS() :base()
        {
            InitializeComponent();
            Init();

            ReloadStream();
            this.Reload();
        }
        public string StatusName
        {
            get
            {
                return _statusName;
            }
            set
            {
                _statusName = value;
            }
        }
        protected void Init()
        {
            _imageStream = null;
            sImages = new string[6];
            sImages[0] = "Mesnac.Controls.Default.Resources.FB_TS.clfbdcf0.png";//zsTurnOn
            sImages[1] = "Mesnac.Controls.Default.Resources.FB_TS.clfbdcf1.png";//zsTurnOn
            sImages[2] = "Mesnac.Controls.Default.Resources.FB_TS.clfbdcf1.png";//zsTurnOn
            sImages[3] = "Mesnac.Controls.Default.Resources.FB_TS.clfbdcf1.png";//zsTurnOn
            sImages[4] = "Mesnac.Controls.Default.Resources.FB_TS.clfbdcf1.png";//zsTurnOn
            sImages[5] = "Mesnac.Controls.Default.Resources.FB_TS.clfbdcf2.png";//zsTurnOn
            _status = Statuses.TurnOff;
        }
        public Statuses Status
        {
            get
            {
                return _status;
            }
            set
            {
                bool flag = false;
                if (_status != value)
                {
                    flag = true;
                    if (this.DesignMode == true)
                    {
                        bNewPic = true;
                    }
                }

                if ((int)value == 3)
                {
                    _status = (Statuses)3;
                }
                else if ((int)value == 5)
                {
                    _status = (Statuses)5;
                }
                else if ((int)value == 7)
                {
                    _status = (Statuses)5;
                }
                else
                {
                    _status = value;
                }
                if (flag)
                {
                    ReloadStream();
                    Reload();
                    this.Refresh();
                }
            }
        }
        private void ReloadStream()
        {
            int nIndex = (int)_status;
            _imageStream = _assembly.GetManifestResourceStream(sImages[nIndex]);
            //this.Image = Image.FromStream(_imageStream);
            this.BackgroundImageLayout = ImageLayout.Stretch;
        }
        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 = 26;
                size.Height = 6;
                this.Size = size;
                if (bNewPic == true)
                {
                    this.Size = size;
                    bNewPic = false;
                }
                this.BackgroundImage = img;
                this.Refresh();
            }
        }
        #region 事件属性Click
        public List<DesignAction> ClickActionList
        {
            get
            {
                return this._clickActionList;
            }
            set
            {
                this._clickActionList = value;
            }
        }
        #endregion
    }
}