lj_plc/Controls/Mesnac.Controls.Feeding/SwitchOutValve.cs

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

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

        public string StatusName
        {
            get
            {
                return _statusName;
            }
            set
            {
                _statusName = value;
            }
        }

        public enum Statuses
        {
            csBSide = 0, csASide = 1, csAlarm = 2
        }

        Statuses _status;
        string[,] sImages;

        public enum Types
        {
            ctDown = 0, ctUp = 1
        }

        Types _type;

        public SwitchOutValve():base()
        {
            InitializeComponent();

            Init();
            
            ReloadStream();
        }

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

            sImages = new string[ 2 , 3 ];
            sImages[ 0 , 0 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf001.png";//
            sImages[ 0 , 1 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf000.png";//
            sImages[ 0 , 2 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf002.gif";//
            sImages[ 1 , 0 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf011.png";//
            sImages[ 1 , 1 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf010.png";//
            sImages[ 1 , 2 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf012.gif";//

            _status = Statuses.csASide;
            _type = Types.ctDown;
        }

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

        public Types Type
        {
            get
            {
                return _type;
            }
            set
            {
                if (bFirstCreated == true)
                {
                    bFirstCreated = false;
                }

                if (_type != value)
                {
                    if (this.DesignMode == true)
                    {
                        bNewPic = true;
                    }
                }

                _type = value;

                this.Refresh();


            }
        }
        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 > 2 )
                {
                    _status = (Statuses)2;
                }
                else
                {
                    _status = value;
                }
                if (flag)
                {
                    ReloadStream();
                    this.Refresh();
                }

            }
        }
        protected override void OnPaint(PaintEventArgs e)
        {
            if (_imageStream != null)
            {
                Graphics g = e.Graphics;
                Image img = Image.FromStream(_imageStream);
                if (_type == Types.ctDown)
                {
                    //img.RotateFlip(RotateFlipType.
                }
                else if (_type == Types.ctUp)
                {
                    img.RotateFlip(RotateFlipType.RotateNoneFlipY);
                }
                if (bNewPic == true)
                {
                    this.Size = img.Size;
                    bNewPic = false;
                }

                g.DrawImage(img, 0, 0, this.Width, this.Height);
            }
        }

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

    }
}