/*******************************************************************************
 * Copyright(c) 2014 DongkeSoft All rights reserved. / Confidential
 * 类的信息：
 *      1.程序名称：dkStatusStrip.cs
 *      2.功能描述：扩展的控件
 * 编辑履历：
 *      作者            日期                版本            修改内容
 *      陈晓野          2014/08/13          1.00            新建
 *******************************************************************************/

using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;

namespace Dongke.IBOSS.PRD.Basics.BaseControls
{
    public partial class dkStatusStrip : StatusStrip
    {
        #region 成员变量

        private ToolStripStatusLabel lblTitle = null;       // 消息Lable
        private ToolStripStatusLabel lblImage = null;       // 通信状态图片、状态Lable
        private ToolStripStatusLabel lblTime = null;        // 时间Lable
        private bool _isCommunicate;                        // 通信状态
        private bool _isTimer = true;                       // 时间Lable
        private string _statusText = "  通信中···";      // 通信状态文本

        #endregion

        #region 实例化

        public dkStatusStrip()
        {
            InitializeComponent();
            lblTitle = new ToolStripStatusLabel();
            lblTitle.BackgroundImage = global::Dongke.IBOSS.PRD.Basics.BaseControls.Resource.bg;
            lblImage = new ToolStripStatusLabel();
            lblImage.BackgroundImage = global::Dongke.IBOSS.PRD.Basics.BaseControls.Resource.bg;
            lblTime = new ToolStripStatusLabel();
            lblTime.BackgroundImage = global::Dongke.IBOSS.PRD.Basics.BaseControls.Resource.bg;
            this.Init();
        }

        #endregion

        #region 控件公开属性

        /// <summary>
        /// 通信状态的设定和取得
        /// </summary>
        [DefaultValue("True")]
        [Description("通信状态的设定和取得。")]
        public bool IsCommunicate
        {
            get
            {
                return _isCommunicate;
            }
            set
            {
                _isCommunicate = value;
                if (_isCommunicate)
                {
                    StartCommunicate();
                }
                else
                {
                    StopCommunicate();
                }
            }
        }

        /// <summary>
        /// 状态栏消息Lable的值设定和取得
        /// </summary>
        [DefaultValue("状态栏消息")]
        [Description("状态栏消息Lable的值设定和取得。")]
        public string TitleText
        {
            get
            {
                return lblTitle.Text;
            }
            set
            {
                SetTitleText(value);
            }
        }

        /// <summary>
        /// 时间lable是否显示
        /// </summary>
        [DefaultValue("True")]
        public bool IsTimer
        {
            get
            {
                return this._isTimer;
            }
            set
            {
                this._isTimer = value;
                if (value)
                {
                    this.timerDateText.Interval = ControlsConst.TIMER_INTERVAL;
                    this.timerDateText.Start();
                }
                else
                {
                    this.timerDateText.Stop();
                    this.lblTime.Text = string.Empty;
                }
            }
        }

        /// <summary>
        /// 状态栏通信状态Lable的值设定和取得
        /// </summary>
        [Browsable(true)]
        [Description("状态栏通信状态Lable的值设定和取得。")]
        public string StatusText
        {
            get
            {
                return _statusText;
            }
            set
            {
                this._statusText = value;
                SetStatusText(this._statusText);
            }
        }

        #endregion 控件公开属性

        #region 私有方法和函数

        /// <summary>
        /// 控件初始化
        /// </summary>
        private void Init()
        {
            // 状态栏消息Lable
            lblTitle.Text = "状态栏消息";
            lblTitle.Spring = true;
            lblTitle.TextAlign = ContentAlignment.MiddleLeft;
            // 通信状态图片、状态Lable
            lblImage.Text = "";
            lblImage.TextAlign = ContentAlignment.MiddleCenter;
            // 时间Lable
            if (_isTimer)
            {
                lblTime.Text = DateTime.Now.ToString(ControlsConst.DATETIME_FORMAT_YYYYMMDDHHMM);
                lblTime.TextAlign = ContentAlignment.MiddleRight;
            }
            else
            {
                lblTime.Text = string.Empty;
                lblTime.TextAlign = ContentAlignment.MiddleRight;
            }
            this.Items.Add(lblTitle);
            this.Items.Add(lblImage);
            this.Items.Add(lblTime);
            // 刷新时间Lable
            if (_isTimer)
            {
                this.timerDateText.Interval = ControlsConst.TIMER_INTERVAL;
                this.timerDateText.Start();
            }
        }

        /// <summary>
        /// 开始通讯
        /// </summary>
        private void StartCommunicate()
        {
            // 通信中
            SetStatusText(_statusText);

            // 通信中图片
            lblImage.Image = Dongke.IBOSS.PRD.Basics.BaseResources.Icon.communicating;
        }

        /// <summary>
        /// 结束通讯
        /// </summary>
        private void StopCommunicate()
        {
            try
            {
                if (this.InvokeRequired)
                {
                    this.Invoke(new MethodInvoker(delegate()
                    {
                        StopCommunicate();
                    }
                        )
                    );
                }
                else
                {
                    lblImage.Image = null;
                    lblImage.Text = "";
                }
            }
            catch (Exception ex)
            {
                throw (ex);
            }
        }

        /// <summary>
        /// 设置消息内容
        /// </summary>
        /// <param name="text"></param>
        private void SetTitleText(string text)
        {
            try
            {
                if (this.InvokeRequired)
                {
                    this.Invoke(new MethodInvoker(delegate()
                    {
                        SetTitleText(text);
                    }
                        )
                    );
                }
                else
                {
                    lblTitle.Text = text;
                }
            }
            catch (Exception ex)
            {
                throw (ex);
            }
        }

        /// <summary>
        /// 设置状态文本
        /// </summary>
        /// <param name="status"></param>
        private void SetStatusText(string status)
        {
            try
            {
                if (this.InvokeRequired)
                {
                    this.Invoke(new MethodInvoker(delegate()
                    {
                        SetStatusText(status);
                    }
                        )
                    );
                }
                else
                {
                    if (_isCommunicate)
                    {
                        this.lblImage.Text = this._statusText;
                    }
                }
            }
            catch (Exception ex)
            {
                throw (ex);
            }
        }

        #endregion 私有方法和函数

        #region 事件

        /// <summary>
        /// 刷新时间
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void timerDateText_Tick(object sender, EventArgs e)
        {
            this.lblTime.Text = DateTime.Now.ToString(ControlsConst.DATETIME_FORMAT_YYYYMMDDHHMM);
        }

        #endregion 事件
    }
}