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

namespace Mesnac.Controls.Feeding
{
    /// <summary>
    /// 炭黑秤
    /// </summary>
    [ToolboxBitmap( typeof( CBWeight ) , "ICONS.CBIMWeight.bmp" )]//新添加的代码
    public partial class CBWeight : FeedingControl
    {
        bool bNewPic = false;
        string _statusName;
        private string _actOutStatusName;
        private OnOffStatuses _actOutStatus;
        private double _setValue = 1;
        private double _weightValue;
        private string _setValueName;
        private string _weightValueName;

        public enum Statuses
        {
            ssNull = 0, 
            ssValue1 = 1, ssValue2 = 2, ssValue3 = 3, ssValue4 = 4, ssValue5 = 5,
            ssValue6 = 6, ssValue7 = 7, ssValue8 = 8, ssValue9 = 9, ssValue10 = 10,
            ssValue11 = 11, ssValue12 = 12, ssValue13 = 13, ssValue14 = 14, ssValue15 = 15,
            ssUnload = 16, ssWeight = 17, ssFull = 18, ssAlarm = 19,
        }

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

            Init();

            ReloadStream();

            this.Reload();
        }

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

            sImages = new string[ 20 ];
            sImages[ 0 ] = "Mesnac.Controls.Feeding.Resources.thc.thc00.png";//
            sImages[ 1 ] = "Mesnac.Controls.Feeding.Resources.thc.thc05.png";//
            sImages[ 2 ] = "Mesnac.Controls.Feeding.Resources.thc.thc06.png";//
            sImages[ 3 ] = "Mesnac.Controls.Feeding.Resources.thc.thc07.png";//
            sImages[ 4 ] = "Mesnac.Controls.Feeding.Resources.thc.thc08.png";//
            sImages[ 5 ] = "Mesnac.Controls.Feeding.Resources.thc.thc09.png";//
            sImages[ 6 ] = "Mesnac.Controls.Feeding.Resources.thc.thc10.png";//
            sImages[ 7 ] = "Mesnac.Controls.Feeding.Resources.thc.thc11.png";//
            sImages[ 8 ] = "Mesnac.Controls.Feeding.Resources.thc.thc12.png";//
            sImages[ 9 ] = "Mesnac.Controls.Feeding.Resources.thc.thc13.png";//
            sImages[ 10 ] = "Mesnac.Controls.Feeding.Resources.thc.thc14.png";//
            sImages[ 11 ] = "Mesnac.Controls.Feeding.Resources.thc.thc15.png";//
            sImages[ 12 ] = "Mesnac.Controls.Feeding.Resources.thc.thc16.png";//
            sImages[ 13 ] = "Mesnac.Controls.Feeding.Resources.thc.thc17.png";//
            sImages[ 14 ] = "Mesnac.Controls.Feeding.Resources.thc.thc18.png";//
            sImages[ 15 ] = "Mesnac.Controls.Feeding.Resources.thc.thc19.png";//
            //sImages[ 16 ] = "Mesnac.Controls.Feeding.Resources.thc.thc03.png";//
            sImages[ 16 ] = "Mesnac.Controls.Feeding.Resources.thc.thc_unload.gif";
            sImages[ 17 ] = "Mesnac.Controls.Feeding.Resources.thc.thc01.png";//
            sImages[ 18 ] = "Mesnac.Controls.Feeding.Resources.thc.thc02.png";//
            sImages[ 19 ] = "Mesnac.Controls.Feeding.Resources.thc.thc04.png";//

            _status = Statuses.ssValue8;
        }

        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;
                }

                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 > 19 )
                {
                    _status = (Statuses)19;
                }
                else
                {
                    _status = value;
                }
                if (flag)
                {
                    ReloadStream();
                    this.Reload();
                }
            }
        }

        protected void Reload()
        {
            if (_imageStream != null)
            {
                Image img = Image.FromStream(_imageStream);
                if (bNewPic == true)
                {
                    this.Size = img.Size;
                    bNewPic = false;
                }
                this.pictureBox1.Image = img;
                this.pictureBox1.Refresh();
            }
        }

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

        }

        #region 卸料状态
        
        /// <summary>
        /// 卸料动画属性
        /// </summary>
        public string ActOutStatusName
        {
            get { return _actOutStatusName; }
            set { _actOutStatusName = value; }
        }

        /// <summary>
        /// 卸料状态
        /// </summary>
        public OnOffStatuses ActOutStatus
        {
            get { return _actOutStatus; }
            set 
            {
                if ((int)value > 1)
                {
                    this._actOutStatus = OnOffStatuses.On;
                }
                else if ((int)value < 0)
                {
                    this._actOutStatus = OnOffStatuses.Off;
                }
                else
                {
                    this._actOutStatus = value;
                }
                if (this._actOutStatus == OnOffStatuses.On)
                {
                    this._status = Statuses.ssUnload;
                }
                else
                {
                    this._status = Statuses.ssNull;
                }

                ReloadStream();
                this.Reload();
            }
        }

        #endregion

        #region 称量值与设定值

        /// <summary>
        /// 设定值动画属性
        /// </summary>
        public string SetValueName
        {
            get { return _setValueName; }
            set { _setValueName = value; }
        }
        /// <summary>
        /// 称量值动画属性
        /// </summary>
        public string WeightValueName
        {
            get { return _weightValueName; }
            set { _weightValueName = value; }
        }

        

        /// <summary>
        /// 设定值
        /// </summary>
        public double SetValue
        {
            get { return _setValue; }
            set 
            { 
                _setValue = value;
                if (this._setValue == 0)
                {
                    this._setValue = 1;
                }

                this.Status = (Statuses)Math.Floor((this._weightValue * 15) / this._setValue);

                ReloadStream();
                this.Reload();
            }
        }
        /// <summary>
        /// 称量值
        /// </summary>
        public double WeightValue
        {
            get { return _weightValue; }
            set 
            {
                _weightValue = value;

                if (this._weightValue > this._setValue)
                {
                    this._weightValue = this._setValue;
                }

                this.Status = (Statuses)(Math.Floor((this._weightValue * 15) / this._setValue) == 0 && this._weightValue > 0.0 ? 1 : Math.Floor((this._weightValue * 15) / this._setValue));

                ReloadStream();
                this.Reload();
            }
        }

        #endregion

    }
}