lj_plc/Controls/Mesnac.Controls.Feeding/SwitchInValve.cs

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

namespace Mesnac.Controls.Feeding
{
    /// <summary>
    /// 岔道阀（入）
    /// </summary>
    [ToolboxBitmap( typeof( SwitchInValve ) , "ICONS.SwitchValve.bmp" )]//新添加的代码
    public partial class SwitchInValve : 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 SwitchInValve()
            : 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.cdf101.png";//
            sImages[ 0 , 1 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf100.png";//
            sImages[ 0 , 2 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf102.gif";//
            sImages[ 1 , 0 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf111.png";//
            sImages[ 1 , 1 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf110.png";//
            sImages[ 1 , 2 ] = "Mesnac.Controls.Feeding.Resources.cdf.cdf112.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 SwitchInValve_Load( object sender , EventArgs e )
        {
            if ( bFirstCreated == true && this.DesignMode == true )
            {
                bNewPic = true;
                bFirstCreated = false;
            }

        }

    }
}