ATJ_MES_ZY/Controls/Mesnac.Controls.Intake/PressureTank.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Mesnac.Controls.Intake.Base;

namespace Mesnac.Controls.Intake
{
    /// <summary>
    /// 压送罐
    /// </summary>
    [ToolboxBitmap(typeof(PressureTank), "ICONS.PressureTank.bmp")]
    public partial class PressureTank : BaseIntakeControl
    {
        #region 枚举状态定义，压送罐有6个状态，0为空,4为满,5为报警

        public enum Statuses
        {
            ssNull = 0,
            ssValue1 = 1, ssValue2 = 2, ssValue3 = 3, ssFull = 4,
            ssAlarm = 5
        }

        #endregion

        #region 字段定义

        private bool bNewPic = false;
        private string _statusName;
        private Statuses _status;
        private string[] sImages;

        #endregion

        public PressureTank(): base()
        {
            InitializeComponent();
            Init();
            ReloadStream();
        }

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

            sImages = new string[6];
            sImages[0] = "Mesnac.Controls.Intake.Resources.PressureTank.ysg0.png";//ysgNull
            sImages[1] = "Mesnac.Controls.Intake.Resources.PressureTank.ysg1.png";
            sImages[2] = "Mesnac.Controls.Intake.Resources.PressureTank.ysg2.png";
            sImages[3] = "Mesnac.Controls.Intake.Resources.PressureTank.ysg3.png";
            sImages[4] = "Mesnac.Controls.Intake.Resources.PressureTank.ysg4.png";//ysgFull
            sImages[5] = "Mesnac.Controls.Intake.Resources.PressureTank.ysgalarm.png";

            _status = Statuses.ssValue2;        //初始值
        }

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

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

        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 > 5)
                {
                    _status = (Statuses)5;
                }
                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 (bNewPic == true)
                {
                    this.Size = img.Size;
                    bNewPic = false;
                }

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

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