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;

namespace POSV.Component
{
    [ToolboxItem(true)]
    public partial class ControlBoxExt : BaseUserControl
    {
        public ControlBoxExt()
        {
            InitializeComponent();

            this.SetStyle(ControlStyles.DoubleBuffer | ControlStyles.OptimizedDoubleBuffer | ControlStyles.ResizeRedraw | ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.SupportsTransparentBackColor , true);

            this.ForeColor = NewForeColor;
        }

        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            if (this.DesignMode) return;
        }

        private string _text = "新窗口";
        /// <summary>
        /// 窗口标题
        /// </summary>
        public override string Text
        {
            set
            {
                this._text = value;

                this.lblTitle.Text = _text;
                this.lblTitle.Invalidate();
            }
            get { return this._text; }
        }

        public event EventHandler CloseClick;       
        /// <summary>
        /// 关闭按钮事件
        /// </summary>
        /// <param name="e"></param>
        protected virtual void OnCloseClick(EventArgs e)
        {
            this._eventAction = ControlBoxEventAction.Closed;

            CloseClick?.Invoke(this , e);
        }

        public event EventHandler MinimizedClick;
        /// <summary>
        /// 最小化按钮事件
        /// </summary>
        /// <param name="e"></param>
        protected virtual void OnMinimizedClick(EventArgs e)
        {
            this._eventAction = ControlBoxEventAction.Minimized;
            MinimizedClick?.Invoke(this , e);
        }

        private void OnMinTouchClick(object sender , EventArgs e)
        {
            OnMinimizedClick(e);
        }

        private void OnCloseTouchClick(object sender , EventArgs e)
        {
            OnCloseClick(e);
        }

        private ControlBoxEventAction _eventAction = ControlBoxEventAction.None;

        public ControlBoxEventAction Action
        {
            get
            {
                return _eventAction;
            }
        }


        private Color _foreColor = Color.White;
        /// <summary>
        /// 标题的字体颜色
        /// </summary>
        public Color NewForeColor
        {
            get { return this._foreColor; }

            set
            {
                this._foreColor = value;

                this.lblTitle.ForeColor = this._foreColor;
                this.lblTitle.Invalidate();

                this.lblClose.SymbolColor = this._foreColor;
                this.lblMin.SymbolColor = this._foreColor;
            }
        }

        private bool _minimizeBox = true;
        /// <summary>
        /// 是否显示最小化按钮
        /// </summary>
        public bool MinimizeBox
        {
            get
            {
                return this._minimizeBox;
            }
            set
            {
                this._minimizeBox = value;
                this.lblMin.Visible = this._minimizeBox;

            }
        }

        private bool _closeBox = true;
        /// <summary>
        /// 是否显示关闭按钮
        /// </summary>
        public bool CloseBox
        {
            get
            {
                return this._closeBox;
            }
            set
            {
                this._closeBox = value;
                this.lblClose.Visible = this._closeBox;
            }
        }

        private bool _showNetworkStatus = true;
        /// <summary>
        /// 是否显示网路连接
        /// </summary>
        public bool ShowNetworkStatus
        {
            get
            {
                return this._showNetworkStatus;
            }
            set
            {
                this._showNetworkStatus = value;
                this.lblNetworkStatus.Visible = this._showNetworkStatus;
                this.lblNetworkStatus.Invalidate();
            }
        }

        private bool _network = false;
        /// <summary>
        /// 网络检测默认的标题文字
        /// </summary>
        public bool NetworkStatus
        {
            set
            {
                this._network = value;

                this.lblNetworkStatus.Symbol = value ? Constant.ONLINE : Constant.OFFLINE;
                this.lblNetworkStatus.SymbolColor = value ? Color.Green : Color.Red;
                this.lblNetworkStatus.Invalidate();
            }
            get { return this._network; }
        }
    }

    public enum ControlBoxExtEventAction
    {
        None = 0,
        Minimized = 1,
        Closed = 2
    }
}