using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Mesnac.Controls.ChemicalWeighing
{

    [ToolboxBitmap(typeof(PControl), "Resources.p.png")]
    public partial class PControl : ChemicalWeighingControl
    {
        public enum Statuses
        {
            TurnOff = 0,
            TurnOn = 1
        }
        private bool bNewPic = false;
        private string _statusName;
        //private object _textName = string.Empty;
        private Statuses _status;
        private string[] sImages;

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

            Init();

            ReloadStream();
            this.Reload();
        }

        protected override void Init()
        {
            base.Init();
            _imageStream = null;
            sImages = new string[2];
            sImages[0] = "Mesnac.Controls.ChemicalWeighing.Resources.p0.png";//zsTurnOff
            sImages[1] = "Mesnac.Controls.ChemicalWeighing.Resources.p1.png";//zsTurnOn
            _status = Statuses.TurnOff;
        }

        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 > 1)
                {
                    _status = (Statuses)1;
                }
                else
                {
                    _status = value;
                }
                if (flag)
                {
                    ReloadStream();
                    Reload();
                    this.Refresh();
                }
            }
        }

        private void Reload()
        {
            if (_imageStream != null)
            {
                Image img = Image.FromStream(_imageStream);
                Size size = new Size();
                size.Width = 29;
                size.Height = 24;
                this.Size = size;
                if (bNewPic == true)
                {
                    this.Size = size;
                    bNewPic = false;
                }
                pictureBox1.Image = img;
                pictureBox1.Refresh();
            }
        }

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



    }
}