lj_plc/Controls/Mesnac.Controls.Feeding/BatchFeeder.cs

using System;
using System.Drawing;
using System.IO;
using System.Reflection;
using System.Windows.Forms;

namespace Mesnac.Controls.Feeding
{
    /// <summary>
    /// 导开机
    /// </summary>
    [ToolboxBitmap( typeof( BatchFeeder ) , "ICONS.BatchFeeder.bmp" )]//新添加的代码
    public partial class BatchFeeder : FeedingControl
    {
        bool bNewPic = false;
        bool bSreamPic = false;
        string _statusName;

        public string StatusName
        {
            get
            {
                return _statusName;
            }
            set
            {
                _statusName = value;
            }
        }
        public enum Statuses
        {
            //dkNull = 0, dkFull = 1, dkMove = 2, dkAlarm=3
            dkNull = 0, dkMove = 1, dkFull = 2, dkAlarm = 3
        }

        Statuses _status;
        string[] sImages;
        public BatchFeeder()
            : base()
        {
            InitializeComponent();

            Init();

            ReloadStream();

            this.Reload();
        }

        protected override void Init()
        {
            base.Init();
            _imageStream = null;

            sImages = new string[4];
            sImages[0] = "Mesnac.Controls.Feeding.Resources.dkj.dkNull.png";//dkNull
            sImages[1] = "Mesnac.Controls.Feeding.Resources.dkj.dkMove.gif";//dkMove
            sImages[2] = "Mesnac.Controls.Feeding.Resources.dkj.dkFull.png";//dkFull
            sImages[3] = "Mesnac.Controls.Feeding.Resources.dkj.dkAlarm.gif";//dkAlarm

            _status = Statuses.dkNull;
        }

        private void ReloadStream()
        {
            //CloseStream();
            int nIndex = (int)_status;
            _imageStream = _assembly.GetManifestResourceStream(sImages[nIndex]);
        }

        public Statuses Status
        {
            get
            {
                return _status;
            }
            set
            {
                if (bFirstCreated == true)
                {
                    bFirstCreated = false;
                }


                //if (_status != value &&(this.Size.Width != 150 || this.Size.Height != 150)  )
                if ( _status != value )
                {
                    bSreamPic = true;
                    if (this.DesignMode == true)
                    {
                        bNewPic = true;
                    }
                }

                if ( (int)value < 0 )
                {
                    _status = Statuses.dkNull;
                }
                else if ( (int)value > 3 )
                {
                    _status = Statuses.dkAlarm;
                }
                else
                {
                    _status = value;
                }

                //if ((int)value != 1)
                //{
                //    this._status = (Statuses)2;
                //}
                if (bSreamPic)
                {
                    ReloadStream();
                    this.Refresh();
                    this.Reload();
                }
            }
        }
        private void Reload()
        {
            if ( _imageStream != null )
            {
                Image img = Image.FromStream( _imageStream );

                if ( bNewPic == true )
                {
                    this.Size = img.Size;
                    bNewPic = false;
                }
                pictureBox1.Image = img;
                pictureBox1.Refresh();
            }

        }

        private void BatchFeeder_Load(object sender, EventArgs e)
        {
            if (bFirstCreated == true && this.DesignMode == true)
            {
                bNewPic = true;
                bFirstCreated = false;

                this.Reload();
            }

        }

    }
}