using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.Reflection;
using HotelPms.Share.Windows.Component;
using System.Windows.Forms;
using HotelPms.Share.Util;

namespace HotelPms.Share.Windows.Util
{
    public enum ChangeEditingModeResult : int
    {
        Error = 0,  //失敗
        Inputting,  //入力登録中状態
        Editting,   //編集中状態
        ReLoad,     //最新情報をロードした
        Other,      //その他
    }

    /// <summary>
    /// 編集フォームのモード
    /// </summary>
    public enum UpdateFormMode : int
    {
        Normal = 0,  //閲覧中、修正可能
        Edit,        //閲覧から修正中
        New,         //新規
        Inputting,   //新規登録中
        ReadOnly,    //閲覧モード、修正不可
    }

    public class ValueChangeListener :IDisposable
    {
        private static Dictionary<string, Bitmap> ResourceImage = new Dictionary<string, Bitmap>();

        //Control
        private UpdateFormMode curUpdateMode = UpdateFormMode.New;
        private Control btnEditStatus = null;
        public event CTextBoxArray.TBArrayEventHandler BeforeChangeToEditingMode = null;
        private bool m_IsAntLabel = false;
        private System.Windows.Forms.Timer timer1 = null;

        public UpdateFormMode CurUpdateMode
        {
            get { return curUpdateMode; }
            set { curUpdateMode = value; }
        }

        public ValueChangeListener(Control btnEditStatus)
        {
            m_IsAntLabel = (btnEditStatus is AntLabel);
            if (!m_IsAntLabel)
            {
                timer1 = new System.Windows.Forms.Timer();
                timer1.Interval = 500;
                timer1.Tick += new EventHandler(timer1_Tick);
            }

            this.btnEditStatus = btnEditStatus;
        }

        private Bitmap GetResourceImage(string fileName)
        {
            Bitmap bmp = null;
            if (!ResourceImage.TryGetValue(fileName, out bmp))
            {
                global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("HotelPms.Share.Windows.Properties.Resources", Assembly.GetExecutingAssembly());
                object obj = temp.GetObject(fileName);
                bmp = ((System.Drawing.Bitmap)(obj));
                ResourceImage.Add(fileName, bmp);
            }
            return bmp;
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            Button obj = btnEditStatus as Button;
            if (CConvert.ToBool(obj.Tag) == true)
            {
                if (curUpdateMode == UpdateFormMode.Edit)
                {
                    obj.Image = GetResourceImage("henshu_w");
                }
                else
                {
                    obj.Image = GetResourceImage("toroku_w");
                }
                obj.Tag = false;
            }
            else
            {
                if (curUpdateMode == UpdateFormMode.Edit)
                {
                    obj.Image = GetResourceImage("henshu_b");
                }
                else
                {
                    obj.Image = GetResourceImage("toroku_b");
                }
                obj.Tag = true;
            }
        }

        /// <summary> [編集中(点滅)][登録中][登録中(点滅)][閲覧中]の更新
        /// </summary>
        public void SetEditStatusStyle()
        {
            if (m_IsAntLabel)
            {
                AntLabel label = btnEditStatus as AntLabel;
                label.AnimationEnabled = false;
                switch (curUpdateMode)
                {
                    case UpdateFormMode.Edit:
                        label.Text = "編集中";
                        label.Tag = true;
                        label.EndBackColor = Color.FromArgb(192, 64, 0);
                        label.BackColor = Color.PapayaWhip;
                        label.AnimationEnabled = true;
                        break;
                    case UpdateFormMode.New:
                        label.Text = "登録中";
                        label.EndBackColor = Color.FromArgb(64, 0, 64);
                        label.BackColor = Color.PapayaWhip;
                        break;
                    case UpdateFormMode.Inputting:
                        label.Text = "登録中";
                        label.EndBackColor = Color.FromArgb(0, 64, 0);
                        label.BackColor = Color.PapayaWhip;
                        label.Tag = true;
                        label.AnimationEnabled = true;
                        break;
                    default:
                        label.Text = "閲覧中";
                        label.EndBackColor = Color.FromArgb(0, 0, 64);
                        label.BackColor = Color.PapayaWhip;
                        break;
                }
            }
            else
            {
                Button obj = btnEditStatus as Button;
                timer1.Enabled = false;
                switch (curUpdateMode)
                {
                    case UpdateFormMode.Edit:
                        obj.Image = GetResourceImage("henshu_b");
                        obj.Tag = true;
                        timer1.Enabled = true;
                        break;
                    case UpdateFormMode.New:
                        obj.Image = GetResourceImage("toroku_w");
                        break;
                    case UpdateFormMode.Inputting:
                        obj.Image = GetResourceImage("toroku_b");
                        obj.Tag = true;
                        timer1.Enabled = true;
                        break;
                    default:
                        obj.Image = GetResourceImage("etsuranchu");
                        break;
                }
            }
        }

        /// <summary>
        /// 閲覧モードから編集中に変った時(Overwrite)
        /// </summary>
        /// <returns></returns>
        public ChangeEditingModeResult ChangeEditingBefore()
        {
            if (BeforeChangeToEditingMode != null)
            {
                CTextBoxArrayBaseEventArgs e = new CTextBoxArrayBaseEventArgs();
                e.ChangeEditingModeResult = (int)ChangeEditingModeResult.Other;
                BeforeChangeToEditingMode(this, 0, e);
                return (ChangeEditingModeResult)e.ChangeEditingModeResult; 
            }
            return ChangeEditingModeResult.Other;
        }

        /// <summary>
        /// 画面の編集モードの更新
        /// </summary>
        /// <param name="mode"></param>
        public ChangeEditingModeResult SetUpdateFormMode(UpdateFormMode mode)
        {
            if (curUpdateMode == UpdateFormMode.Normal && mode == UpdateFormMode.Edit)
            {
                ChangeEditingModeResult ret = ChangeEditingBefore();
                if (ret.Equals(ChangeEditingModeResult.ReLoad)
                    || ret.Equals(ChangeEditingModeResult.Error))
                {
                    return ret;
                }
            }

            curUpdateMode = mode;
            SetEditStatusStyle();   //表示更新

            switch (mode)
            {
                case UpdateFormMode.Edit:
                    return ChangeEditingModeResult.Editting;
                case UpdateFormMode.Inputting:
                    return ChangeEditingModeResult.Inputting;
                default:
                    break;
            }
            return ChangeEditingModeResult.Other;
        }

        /// <summary>
        /// 編集中もしくは登録中モードへ
        /// </summary>
        /// <returns></returns>
        public ChangeEditingModeResult ChangeToEditingMode()
        {
            if (curUpdateMode == UpdateFormMode.ReadOnly)
            {
                return ChangeEditingModeResult.Error;
            }

            ChangeEditingModeResult ret = ChangeEditingModeResult.Other;
            if (curUpdateMode == UpdateFormMode.Normal)
            {
                ret = SetUpdateFormMode(UpdateFormMode.Edit);
            }
            else if (curUpdateMode == UpdateFormMode.New)
            {
                ret = SetUpdateFormMode(UpdateFormMode.Inputting);
            }
            return ret;
        }

        public void Dispose()
        {
            try
            {
            }
            catch { }
        }
    }
}