C# 基于UDP即时聊天程序源代码-优快云博客

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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using DevComponents.DotNetBar;
using DevComponents.DotNetBar.Rendering;
using System.Net;
using LanMsg.CustomUIControls;

namespace LanMsg
{
    /// <summary>
    /// Form2 的摘要说明。
    /// </summary>
    public class FormMain :DevComponents.DotNetBar.Office2007RibbonForm //System.Windows.Forms.Form
    {
        private DevComponents.DotNetBar.TabItem tabItem1;

        private DevComponents.DotNetBar.ItemContainer menuFileContainer;
        private DevComponents.DotNetBar.ItemContainer menuFileTwoColumnContainer;
        private DevComponents.DotNetBar.ItemContainer menuFileItems;
        private DevComponents.DotNetBar.ButtonItem buttonFileSaveAs;

        private DevComponents.DotNetBar.ItemContainer menuFileMRU;
        private DevComponents.DotNetBar.LabelItem labelItem8;
        private DevComponents.DotNetBar.ItemContainer menuFileBottomContainer;
        private DevComponents.DotNetBar.ButtonItem buttonOptions;
        private DevComponents.DotNetBar.ButtonItem buttonExit;
        private DevComponents.DotNetBar.Bar bar1;
        private DevComponents.DotNetBar.LabelItem labelStatus;
        internal DevComponents.DotNetBar.LabelItem labelPosition;
        private DevComponents.DotNetBar.RibbonControl ribbonControl1;
        private DevComponents.DotNetBar.RibbonTabItemGroup ribbonTabItemGroup1;
        internal System.Windows.Forms.ImageList imageList1;
        private System.ComponentModel.IContainer components;
        private DevComponents.DotNetBar.ButtonItem butMenuMain;
        private DevComponents.DotNetBar.ButtonItem butMeState;
        private DevComponents.DotNetBar.ButtonItem butMenuMainExit;
        private DevComponents.DotNetBar.RibbonPanel ribbonPanel1;
        private System.Windows.Forms.Panel panel1;
        private System.Windows.Forms.Panel panel2;
        private System.Windows.Forms.Panel panel3;
        internal System.Windows.Forms.TreeView TvUsers;
        private DevComponents.DotNetBar.RibbonTabItem LabselfName;
        public ClassUserInfo selfInfo=new ClassUserInfo();
        internal System.Windows.Forms.ImageList imageListFace;
        private System.Windows.Forms.Timer timerCheckOnlinState;//保存用户自己的信息
        public Controls.ClassForms forms=new LanMsg.Controls.ClassForms();
        private IPAddress ServerIP=IPAddress.Parse("127.0.0.1");//服务器IP
        private int ServerPort=3211;//服务器端口
        private LanMsg.Controls.SockUDP sockUDP1;
        private DevComponents.DotNetBar.ButtonItem butMsgSendGourp;
        private System.Windows.Forms.NotifyIcon NotifyIcon;
        private DevComponents.DotNetBar.ButtonItem butMsgMis;

        public Controls.ClassUsers MyUsers =new Controls.ClassUsers();
        private DevComponents.DotNetBar.ButtonItem buttonItemState1;
        private DevComponents.DotNetBar.ButtonItem buttonItemState2;
        private DevComponents.DotNetBar.ButtonItem buttonItemState3;
        private DevComponents.DotNetBar.ButtonItem buttonItemState4;
        private DevComponents.DotNetBar.ButtonItem buttonItemState5;
        private DevComponents.DotNetBar.ButtonItem buttonItemState6;
        private DevComponents.DotNetBar.ButtonItem buttonItemClose;
        private DevComponents.DotNetBar.ButtonItem butForFormSetting;

        private LanMsg.ClassFormMain formmain=new ClassFormMain();

        public bool IsWindowsExit=false;

        public LanMsg.ClassOptionData optDB;
        private DevComponents.DotNetBar.ButtonItem butSendMsg;
        private DevComponents.DotNetBar.ButtonItem butOpenShared;
        private DevComponents.DotNetBar.ButtonItem butSendFile;
        private DevComponents.DotNetBar.ButtonItem ButAbout;

        public FormMain()
        {
            //
            // Windows 窗体设计器支持所必需的
            //
            InitializeComponent();
            //DisableX(this);
            //
            // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
            //
            for(int i=0;i<96;i++)
                this.imageListFace.Images.Add(System.Drawing.Image.FromStream (System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("LanMsg.Resources."+ i.ToString() +".gif")) );
        }

        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            this.sendMsgToServer(new LanMsg.Controls.ClassMsg(2,selfInfo.ID,System.Text.Encoding.Unicode.GetBytes("0")));
            this.sendMsgToAllUser(new LanMsg.Controls.ClassMsg(0,this.selfInfo.ID, null));
            this.sockUDP1.CloseSock();
            AppExit();

            if( disposing )
            {
                if(components != null)
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        #region Windows 窗体设计器生成的代码
        /// <summary>
        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FormMain));
            System.Windows.Forms.TreeNode treeNode1 = new System.Windows.Forms.TreeNode("在线用户(0/0)");
            this.tabItem1 = new DevComponents.DotNetBar.TabItem(this.components);
            this.menuFileContainer = new DevComponents.DotNetBar.ItemContainer();
            this.menuFileTwoColumnContainer = new DevComponents.DotNetBar.ItemContainer();
            this.menuFileItems = new DevComponents.DotNetBar.ItemContainer();
            this.menuFileMRU = new DevComponents.DotNetBar.ItemContainer();
            this.menuFileBottomContainer = new DevComponents.DotNetBar.ItemContainer();
            this.buttonOptions = new DevComponents.DotNetBar.ButtonItem();
            this.buttonExit = new DevComponents.DotNetBar.ButtonItem();
            this.buttonFileSaveAs = new DevComponents.DotNetBar.ButtonItem();
            this.labelItem8 = new DevComponents.DotNetBar.LabelItem();
            this.bar1 = new DevComponents.DotNetBar.Bar();
            this.labelStatus = new DevComponents.DotNetBar.LabelItem();
            this.labelPosition = new DevComponents.DotNetBar.LabelItem();
            this.ribbonControl1 = new DevComponents.DotNetBar.RibbonControl();
            this.ribbonPanel1 = new DevComponents.DotNetBar.RibbonPanel();
            this.LabselfName = new DevComponents.DotNetBar.RibbonTabItem();
            this.butMenuMain = new DevComponents.DotNetBar.ButtonItem();
            this.butSendMsg = new DevComponents.DotNetBar.ButtonItem();
            this.butSendFile = new DevComponents.DotNetBar.ButtonItem();
            this.butOpenShared = new DevComponents.DotNetBar.ButtonItem();
            this.butMeState = new DevComponents.DotNetBar.ButtonItem();
            this.buttonItemState1 = new DevComponents.DotNetBar.ButtonItem();
            this.buttonItemState2 = new DevComponents.DotNetBar.ButtonItem();
            this.buttonItemState3 = new DevComponents.DotNetBar.ButtonItem();
            this.buttonItemState4 = new DevComponents.DotNetBar.ButtonItem();
            this.buttonItemState5 = new DevComponents.DotNetBar.ButtonItem();
            this.buttonItemState6 = new DevComponents.DotNetBar.ButtonItem();
            this.butMsgSendGourp = new DevComponents.DotNetBar.ButtonItem();
            this.butMsgMis = new DevComponents.DotNetBar.ButtonItem();
            this.butForFormSetting = new DevComponents.DotNetBar.ButtonItem();
            this.buttonItemClose = new DevComponents.DotNetBar.ButtonItem();
            this.butMenuMainExit = new DevComponents.DotNetBar.ButtonItem();
            this.ButAbout = new DevComponents.DotNetBar.ButtonItem();
            this.ribbonTabItemGroup1 = new DevComponents.DotNetBar.RibbonTabItemGroup();
            this.imageList1 = new System.Windows.Forms.ImageList(this.components);
            this.panel1 = new System.Windows.Forms.Panel();
            this.panel2 = new System.Windows.Forms.Panel();
            this.panel3 = new System.Windows.Forms.Panel();
            this.TvUsers = new System.Windows.Forms.TreeView();
            this.imageListFace = new System.Windows.Forms.ImageList(this.components);
            this.timerCheckOnlinState = new System.Windows.Forms.Timer(this.components);
            this.sockUDP1 = new LanMsg.Controls.SockUDP(this.components);
            this.NotifyIcon = new System.Windows.Forms.NotifyIcon(this.components);
            ((System.ComponentModel.ISupportInitialize)(this.bar1)).BeginInit();
            this.ribbonControl1.SuspendLayout();
            this.SuspendLayout();
            //
            // tabItem1
            //
            this.tabItem1.Name = "tabItem1";
            this.tabItem1.Text = "tabItem1";
            //
            // menuFileContainer
            //
            this.menuFileContainer.LayoutOrientation = DevComponents.DotNetBar.eOrientation.Vertical;
            this.menuFileContainer.MinimumSize = new System.Drawing.Size(0, 0);
            this.menuFileContainer.Name = "menuFileContainer";
            this.menuFileContainer.SubItems.AddRange(new DevComponents.DotNetBar.BaseItem[] {
            this.menuFileTwoColumnContainer,
            this.menuFileBottomContainer});
            //
            // menuFileTwoColumnContainer
            //
            //
            //
            //
            this.menuFileTwoColumnContainer.BackgroundStyle.PaddingBottom = 2;
            this.menuFileTwoColumnContainer.BackgroundStyle.PaddingLeft = 2;
            this.menuFileTwoColumnContainer.BackgroundStyle.PaddingRight = 2;
            this.menuFileTwoColumnContainer.BackgroundStyle.PaddingTop = 2;
            this.menuFileTwoColumnContainer.ItemSpacing = 0;
            this.menuFileTwoColumnContainer.MinimumSize = new System.Drawing.Size(0, 0);
            this.menuFileTwoColumnContainer.Name = "menuFileTwoColumnContainer";
            this.menuFileTwoColumnContainer.SubItems.AddRange(new DevComponents.DotNetBar.BaseItem[] {
            this.menuFileItems,
            this.menuFileMRU});
            //
            // menuFileItems
            //
            this.menuFileItems.MinimumSize = new System.Drawing.Size(0, 0);
            this.menuFileItems.Name = "menuFileItems";
            //
            // menuFileMRU
            //
            this.menuFileMRU.LayoutOrientation = DevComponents.DotNetBar.eOrientation.Vertical;
            this.menuFileMRU.MinimumSize = new System.Drawing.Size(180, 0);
            this.menuFileMRU.Name = "menuFileMRU";
            //
            // menuFileBottomContainer
            //
            this.menuFileBottomContainer.HorizontalItemAlignment = DevComponents.DotNetBar.eHorizontalItemsAlignment.Right;
            this.menuFileBottomContainer.MinimumSize = new System.Drawing.Size(0, 0);
            this.menuFileBottomContainer.Name = "menuFileBottomContainer";
            this.menuFileBottomContainer.SubItems.AddRange(new DevComponents.DotNetBar.BaseItem[] {
            this.buttonOptions,
            this.buttonExit});
            //
            // buttonOptions
            //
            this.buttonOptions.ButtonStyle = DevComponents.DotNetBar.eButtonStyle.ImageAndText;
            this.buttonOptions.ColorTable = DevComponents.DotNetBar.eButtonColor.OrangeWithBackground;
            this.buttonOptions.Image = ((System.Drawing.Image)(resources.GetObject("buttonOptions.Image")));
            this.buttonOptions.Name = "buttonOptions";
            this.buttonOptions.SubItemsExpandWidth = 24;
            this.buttonOptions.Text = "RibbonPad Opt&ions";
            //
            // buttonExit
            //
            this.buttonExit.ButtonStyle = DevComponents.DotNetBar.eButtonStyle.ImageAndText;
            this.buttonExit.ColorTable = DevComponents.DotNetBar.eButtonColor.OrangeWithBackground;
            this.buttonExit.Image = ((System.Drawing.Image)(resources.GetObject("buttonExit.Image")));
            this.buttonExit.Name = "buttonExit";
            this.buttonExit.SubItemsExpandWidth = 24;
            this.buttonExit.Text = "E&xit RibbonPad";
            //
            // buttonFileSaveAs
            //
            this.buttonFileSaveAs.ButtonStyle = DevComponents.DotNetBar.eButtonStyle.ImageAndText;
            this.buttonFileSaveAs.Image = ((System.Drawing.Image)(resources.GetObject("buttonFileSaveAs.Image")));
            this.buttonFileSaveAs.Name = "buttonFileSaveAs";
            this.buttonFileSaveAs.SubItemsExpandWidth = 24;
            this.buttonFileSaveAs.Text = "&Save As...";
            //
            // labelItem8
            //
            this.labelItem8.BorderSide = DevComponents.DotNetBar.eBorderSide.Bottom;
            this.labelItem8.BorderType = DevComponents.DotNetBar.eBorderType.Etched;
            this.labelItem8.Name = "labelItem8";
            this.labelItem8.PaddingBottom = 2;
            this.labelItem8.PaddingTop = 2;
            this.labelItem8.Stretch = true;
            this.labelItem8.Text = "Recent Documents";
            //
            // bar1
            //
            this.bar1.AccessibleDescription = "DotNetBar Bar (bar1)";
            this.bar1.AccessibleName = "DotNetBar Bar";
            this.bar1.AccessibleRole = System.Windows.Forms.AccessibleRole.StatusBar;
            this.bar1.AntiAlias = true;
            this.bar1.Dock = System.Windows.Forms.DockStyle.Bottom;
            this.bar1.GrabHandleStyle = DevComponents.DotNetBar.eGrabHandleStyle.ResizeHandle;
            this.bar1.Items.AddRange(new DevComponents.DotNetBar.BaseItem[] {
            this.labelStatus,
            this.labelPosition});
            this.bar1.ItemSpacing = 2;
            this.bar1.Location = new System.Drawing.Point(2, 325);
            this.bar1.Name = "bar1";
            this.bar1.Size = new System.Drawing.Size(172, 17);
            this.bar1.Stretch = true;
            this.bar1.Style = DevComponents.DotNetBar.eDotNetBarStyle.Office2007;
            this.bar1.TabIndex = 10;
            this.bar1.TabStop = false;
            this.bar1.Text = "barStatus";
            //
            // labelStatus
            //
            this.labelStatus.BorderType = DevComponents.DotNetBar.eBorderType.None;
            this.labelStatus.Name = "labelStatus";
            this.labelStatus.PaddingLeft = 2;
            this.labelStatus.PaddingRight = 2;
            this.labelStatus.SingleLineColor = System.Drawing.Color.FromArgb(((int)(((byte)(59)))), ((int)(((byte)(97)))), ((int)(((byte)(156)))));
            this.labelStatus.Stretch = true;
            //
            // labelPosition
            //
            this.labelPosition.BorderType = DevComponents.DotNetBar.eBorderType.None;
            this.labelPosition.Name = "labelPosition";
            this.labelPosition.PaddingLeft = 2;
            this.labelPosition.PaddingRight = 2;
            this.labelPosition.SingleLineColor = System.Drawing.Color.FromArgb(((int)(((byte)(59)))), ((int)(((byte)(97)))), ((int)(((byte)(156)))));
            this.labelPosition.Width = 100;
            //
            // ribbonControl1
            //
            this.ribbonControl1.BackColor = System.Drawing.SystemColors.Control;
            this.ribbonControl1.CaptionVisible = true;
            this.ribbonControl1.CategorizeMode = DevComponents.DotNetBar.eCategorizeMode.Categories;
            this.ribbonControl1.Controls.Add(this.ribbonPanel1);
            this.ribbonControl1.Dock = System.Windows.Forms.DockStyle.Top;
            this.ribbonControl1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.ribbonControl1.Items.AddRange(new DevComponents.DotNetBar.BaseItem[] {
            this.LabselfName});
            this.ribbonControl1.KeyTipsFont = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.ribbonControl1.Location = new System.Drawing.Point(2, 2);
            this.ribbonControl1.MdiSystemItemVisible = false;
            this.ribbonControl1.Name = "ribbonControl1";
            this.ribbonControl1.Padding = new System.Windows.Forms.Padding(0, 0, 0, 2);
            this.ribbonControl1.QuickToolbarItems.AddRange(new DevComponents.DotNetBar.BaseItem[] {
            this.butMenuMain});
            this.ribbonControl1.RibbonStripIndent = 55;
            this.ribbonControl1.Size = new System.Drawing.Size(172, 46);
            this.ribbonControl1.Style = DevComponents.DotNetBar.eDotNetBarStyle.Office2007;
            this.ribbonControl1.TabGroupHeight = 14;
            this.ribbonControl1.TabGroups.AddRange(new DevComponents.DotNetBar.RibbonTabItemGroup[] {
            this.ribbonTabItemGroup1});
            this.ribbonControl1.TabGroupsVisible = true;
            this.ribbonControl1.TabIndex = 11;
            //
            // ribbonPanel1
            //
            this.ribbonPanel1.ColorSchemeStyle = DevComponents.DotNetBar.eDotNetBarStyle.Office2007;
            this.ribbonPanel1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.ribbonPanel1.Location = new System.Drawing.Point(0, 55);
            this.ribbonPanel1.Name = "ribbonPanel1";
            this.ribbonPanel1.Padding = new System.Windows.Forms.Padding(3, 0, 3, 3);
            this.ribbonPanel1.Size = new System.Drawing.Size(172, 0);
            this.ribbonPanel1.TabIndex = 1;
            //
            // LabselfName
            //
            this.LabselfName.Checked = true;
            this.LabselfName.Name = "LabselfName";
            this.LabselfName.Panel = this.ribbonPanel1;
            this.LabselfName.Text = "正在登录...";
            this.LabselfName.TextChanged += new System.EventHandler(this.LabselfName_TextChanged);
            //
            // butMenuMain
            //
            this.butMenuMain.Image = ((System.Drawing.Image)(resources.GetObject("butMenuMain.Image")));
            this.butMenuMain.Name = "butMenuMain";
            this.butMenuMain.SubItems.AddRange(new DevComponents.DotNetBar.BaseItem[] {
            this.butSendMsg,
            this.butSendFile,
            this.butOpenShared,
            this.butMeState,
            this.butMsgSendGourp,
            this.butMsgMis,
            this.butForFormSetting,
            this.buttonItemClose,
            this.butMenuMainExit,
            this.ButAbout});
            this.butMenuMain.Text = "buttonItem1";
            this.butMenuMain.PopupClose += new System.EventHandler(this.butMenuMain_PopupClose);
            //
            // butSendMsg
            //
            this.butSendMsg.Name = "butSendMsg";
            this.butSendMsg.Text = "发送消息(&M)";
            this.butSendMsg.Visible = false;
            this.butSendMsg.Click += new System.EventHandler(this.butSendMsg_Click);
            //
            // butSendFile
            //
            this.butSendFile.Name = "butSendFile";
            this.butSendFile.Text = "发送文件(&F)";
            this.butSendFile.Visible = false;
            this.butSendFile.Click += new System.EventHandler(this.butSendFile_Click);
            //
            // butOpenShared
            //
            this.butOpenShared.Name = "butOpenShared";
            this.butOpenShared.Text = "打开收件箱";
            this.butOpenShared.Visible = false;
            this.butOpenShared.Click += new System.EventHandler(this.butOpenShared_Click);
            //
            // butMeState
            //
            this.butMeState.BeginGroup = true;
            this.butMeState.Image = ((System.Drawing.Image)(resources.GetObject("butMeState.Image")));
            this.butMeState.Name = "butMeState";
            this.butMeState.SubItems.AddRange(new DevComponents.DotNetBar.BaseItem[] {
            this.buttonItemState1,
            this.buttonItemState2,
            this.buttonItemState3,
            this.buttonItemState4,
            this.buttonItemState5,
            this.buttonItemState6});
            this.butMeState.Text = "我的状态";
            //
            // buttonItemState1
            //
            this.buttonItemState1.Checked = true;
            this.buttonItemState1.Name = "buttonItemState1";
            this.buttonItemState1.Text = "联机";
            this.buttonItemState1.Click += new System.EventHandler(this.buttonItemState1_Click);
            //
            // buttonItemState2
            //
            this.buttonItemState2.Name = "buttonItemState2";
            this.buttonItemState2.Text = "忙碌";
            this.buttonItemState2.Click += new System.EventHandler(this.buttonItemState2_Click);
            //
            // buttonItemState3
            //
            this.buttonItemState3.Name = "buttonItemState3";
            this.buttonItemState3.Text = "接听电话";
            this.buttonItemState3.Click += new System.EventHandler(this.buttonItemState3_Click);
            //
            // buttonItemState4
            //
            this.buttonItemState4.Name = "buttonItemState4";
            this.buttonItemState4.Text = "离开";
            this.buttonItemState4.Click += new System.EventHandler(this.buttonItemState4_Click);
            //
            // buttonItemState5
            //
            this.buttonItemState5.Name = "buttonItemState5";
            this.buttonItemState5.Text = "外出就餐";
            this.buttonItemState5.Click += new System.EventHandler(this.buttonItemState5_Click);
            //
            // buttonItemState6
            //
            this.buttonItemState6.Name = "buttonItemState6";
            this.buttonItemState6.Text = "脱机";
            this.buttonItemState6.Visible = false;
            //
            // butMsgSendGourp
            //
            this.butMsgSendGourp.BeginGroup = true;
            this.butMsgSendGourp.Image = ((System.Drawing.Image)(resources.GetObject("butMsgSendGourp.Image")));
            this.butMsgSendGourp.Name = "butMsgSendGourp";
            this.butMsgSendGourp.Text = "群发消息";
            this.butMsgSendGourp.Click += new System.EventHandler(this.butMsgSendGourp_Click);
            //
            // butMsgMis
            //
            this.butMsgMis.Icon = ((System.Drawing.Icon)(resources.GetObject("butMsgMis.Icon")));
            this.butMsgMis.Name = "butMsgMis";
            this.butMsgMis.Text = "信息管理器";
            this.butMsgMis.Click += new System.EventHandler(this.butMsgMis_Click);
            //
            // butForFormSetting
            //
            this.butForFormSetting.Image = ((System.Drawing.Image)(resources.GetObject("butForFormSetting.Image")));
            this.butForFormSetting.Name = "butForFormSetting";
            this.butForFormSetting.Text = "设置";
            this.butForFormSetting.Visible = false;
            //
            // buttonItemClose
            //
            this.buttonItemClose.Name = "buttonItemClose";
            this.buttonItemClose.Text = "关闭";
            this.buttonItemClose.Visible = false;
            //
            // butMenuMainExit
            //
            this.butMenuMainExit.Name = "butMenuMainExit";
            this.butMenuMainExit.Text = "退出";
            this.butMenuMainExit.Visible = false;
            this.butMenuMainExit.Click += new System.EventHandler(this.butMenuMainExit_Click);
            //
            // ButAbout
            //
            this.ButAbout.BeginGroup = true;
            this.ButAbout.Name = "ButAbout";
            this.ButAbout.Text = "关于";
            this.ButAbout.Click += new System.EventHandler(this.ButAbout_Click);
            //
            // ribbonTabItemGroup1
            //
            this.ribbonTabItemGroup1.Color = DevComponents.DotNetBar.eRibbonTabGroupColor.Orange;
            this.ribbonTabItemGroup1.GroupTitle = "Tab Group";
            //
            //
            //
            this.ribbonTabItemGroup1.Style.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(240)))), ((int)(((byte)(158)))), ((int)(((byte)(159)))));
            this.ribbonTabItemGroup1.Style.BackColor2 = System.Drawing.Color.FromArgb(((int)(((byte)(249)))), ((int)(((byte)(225)))), ((int)(((byte)(226)))));
            this.ribbonTabItemGroup1.Style.BackColorGradientAngle = 90;
            this.ribbonTabItemGroup1.Style.BorderBottom = DevComponents.DotNetBar.eStyleBorderType.Solid;
            this.ribbonTabItemGroup1.Style.BorderBottomWidth = 1;
            this.ribbonTabItemGroup1.Style.BorderColor = System.Drawing.Color.FromArgb(((int)(((byte)(154)))), ((int)(((byte)(58)))), ((int)(((byte)(59)))));
            this.ribbonTabItemGroup1.Style.BorderLeft = DevComponents.DotNetBar.eStyleBorderType.Solid;
            this.ribbonTabItemGroup1.Style.BorderLeftWidth = 1;
            this.ribbonTabItemGroup1.Style.BorderRight = DevComponents.DotNetBar.eStyleBorderType.Solid;
            this.ribbonTabItemGroup1.Style.BorderRightWidth = 1;
            this.ribbonTabItemGroup1.Style.BorderTop = DevComponents.DotNetBar.eStyleBorderType.Solid;
            this.ribbonTabItemGroup1.Style.BorderTopWidth = 1;
            this.ribbonTabItemGroup1.Style.TextAlignment = DevComponents.DotNetBar.eStyleTextAlignment.Center;
            this.ribbonTabItemGroup1.Style.TextColor = System.Drawing.Color.Black;
            this.ribbonTabItemGroup1.Style.TextLineAlignment = DevComponents.DotNetBar.eStyleTextAlignment.Near;
            //
            // imageList1
            //
            this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
            this.imageList1.TransparentColor = System.Drawing.Color.White;
            this.imageList1.Images.SetKeyName(0, "");
            this.imageList1.Images.SetKeyName(1, "");
            this.imageList1.Images.SetKeyName(2, "");
            this.imageList1.Images.SetKeyName(3, "");
            this.imageList1.Images.SetKeyName(4, "");
            this.imageList1.Images.SetKeyName(5, "");
            this.imageList1.Images.SetKeyName(6, "");
            this.imageList1.Images.SetKeyName(7, "");
            this.imageList1.Images.SetKeyName(8, "");
            this.imageList1.Images.SetKeyName(9, "");
            this.imageList1.Images.SetKeyName(10, "");
            this.imageList1.Images.SetKeyName(11, "");
            this.imageList1.Images.SetKeyName(12, "");
            this.imageList1.Images.SetKeyName(13, "");
            this.imageList1.Images.SetKeyName(14, "");
            this.imageList1.Images.SetKeyName(15, "");
            this.imageList1.Images.SetKeyName(16, "");
            this.imageList1.Images.SetKeyName(17, "");
            this.imageList1.Images.SetKeyName(18, "");
            //
            // panel1
            //
            this.panel1.Dock = System.Windows.Forms.DockStyle.Left;
            this.panel1.Location = new System.Drawing.Point(2, 48);
            this.panel1.Name = "panel1";
            this.panel1.Size = new System.Drawing.Size(4, 277);
            this.panel1.TabIndex = 12;
            //
            // panel2
            //
            this.panel2.Dock = System.Windows.Forms.DockStyle.Right;
            this.panel2.Location = new System.Drawing.Point(170, 48);
            this.panel2.Name = "panel2";
            this.panel2.Size = new System.Drawing.Size(4, 277);
            this.panel2.TabIndex = 13;
            //
            // panel3
            //
            this.panel3.BackColor = System.Drawing.SystemColors.ActiveCaptionText;
            this.panel3.Dock = System.Windows.Forms.DockStyle.Top;
            this.panel3.Location = new System.Drawing.Point(6, 48);
            this.panel3.Name = "panel3";
            this.panel3.Size = new System.Drawing.Size(164, 4);
            this.panel3.TabIndex = 14;
            //
            // TvUsers
            //
            this.TvUsers.BackColor = System.Drawing.Color.White;
            this.TvUsers.BorderStyle = System.Windows.Forms.BorderStyle.None;
            this.TvUsers.Dock = System.Windows.Forms.DockStyle.Fill;
            this.TvUsers.ImageIndex = 14;
            this.TvUsers.ImageList = this.imageList1;
            this.TvUsers.ItemHeight = 20;
            this.TvUsers.Location = new System.Drawing.Point(6, 52);
            this.TvUsers.Name = "TvUsers";
            treeNode1.Name = "";
            treeNode1.Text = "在线用户(0/0)";
            this.TvUsers.Nodes.AddRange(new System.Windows.Forms.TreeNode[] {
            treeNode1});
            this.TvUsers.SelectedImageIndex = 15;
            this.TvUsers.ShowLines = false;
            this.TvUsers.ShowRootLines = false;
            this.TvUsers.Size = new System.Drawing.Size(164, 273);
            this.TvUsers.TabIndex = 27;
            this.TvUsers.AfterCheck += new System.Windows.Forms.TreeViewEventHandler(this.TvUsers_AfterCheck);
            this.TvUsers.DoubleClick += new System.EventHandler(this.TvUsers_DoubleClick);
            this.TvUsers.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.TvUsers_AfterSelect);
            this.TvUsers.MouseMove += new System.Windows.Forms.MouseEventHandler(this.TvUsers_MouseMove);
            //
            // imageListFace
            //
            this.imageListFace.ColorDepth = System.Windows.Forms.ColorDepth.Depth32Bit;
            this.imageListFace.ImageSize = new System.Drawing.Size(20, 20);
            this.imageListFace.TransparentColor = System.Drawing.Color.White;
            //
            // timerCheckOnlinState
            //
            this.timerCheckOnlinState.Interval = 60000;
            this.timerCheckOnlinState.Tick += new System.EventHandler(this.timerCheckOnlinState_Tick);
            //
            // sockUDP1
            //
            this.sockUDP1.Server = ((System.Net.IPEndPoint)(resources.GetObject("sockUDP1.Server")));
            this.sockUDP1.DataArrival += new LanMsg.Controls.SockUDP.DataArrivalEventHandler(this.sockUDP1_DataArrival);
            //
            // NotifyIcon
            //
            this.NotifyIcon.Icon = ((System.Drawing.Icon)(resources.GetObject("NotifyIcon.Icon")));
            this.NotifyIcon.Text = "LanMsg";
            this.NotifyIcon.Visible = true;
            this.NotifyIcon.Click += new System.EventHandler(this.NotifyIcon_Click);
            //
            // FormMain
            //
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.BackColor = System.Drawing.SystemColors.Control;
            this.ClientSize = new System.Drawing.Size(176, 344);
            this.Controls.Add(this.TvUsers);
            this.Controls.Add(this.panel3);
            this.Controls.Add(this.panel2);
            this.Controls.Add(this.panel1);
            this.Controls.Add(this.ribbonControl1);
            this.Controls.Add(this.bar1);
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.MinimumSize = new System.Drawing.Size(160, 344);
            this.Name = "FormMain";
            this.ShowInTaskbar = false;
            this.Text = "LanMsg";
            this.TopLeftCornerSize = 10;
            this.SizeChanged += new System.EventHandler(this.FormMain_SizeChanged);
            this.Closing += new System.ComponentModel.CancelEventHandler(this.FormMain_Closing);
            this.Load += new System.EventHandler(this.FormMain_Load);
            ((System.ComponentModel.ISupportInitialize)(this.bar1)).EndInit();
            this.ribbonControl1.ResumeLayout(false);
            this.ResumeLayout(false);

        }
        #endregion

        private void sockUDP1_DataArrival(byte[] Data, System.Net.IPAddress Ip, int Port)
        {
            DataArrivaldelegate outdelegate = new DataArrivaldelegate( DataArrival);
            this.BeginInvoke (outdelegate, new object[]{ Data,Ip,Port});
        }
        private delegate void DataArrivaldelegate(byte[] Data, System.Net.IPAddress Ip, int Port);

        private void DataArrival(byte[] Data, System.Net.IPAddress Ip, int Port)
        {
            LanMsg.Controls.ClassMsg msg=new ClassSerializers().DeSerializeBinary((new System.IO.MemoryStream(Data))) as LanMsg.Controls.ClassMsg;
            switch(msg.MsgInfoClass)
            {
                case 0://有用户离线
                    userSingnOut(msg.ID );//处理用户离线
                    break;
                case 1://服务器告诉自己已经登录,登录过程
                    SuccessLogin(msg);
                    break;
                case 2://服务器告诉用户自己目前在线
                    updateSelfState();//更新当前用户在线状态
                    break;
                case 3://服务器告诉用户有新的联系人登录
                    NewUserLogin(new ClassSerializers().DeSerializeBinary((new System.IO.MemoryStream(msg.MsgContent ))) as ClassUserInfo );//添加新登录的用户资料
                    break;
                case 4://收到用户部分联系人的资料
                    UsersDataArrival((new ClassSerializers().DeSerializeBinary((new System.IO.MemoryStream(msg.MsgContent ))) as Controls.ClassUsers));//收到用户所有联系人的资料
                    break;
                case 5://收到用户联系人发送来的对话消息
                    UserChatArrival(msg,Ip,Port);//处理对话消息
                    break;
                case 6://联系人返回已经收到刚才发送的对话消息
                    returnChatArrival(msg.ID );//联系人返回已经收到刚才发送的对话消息
                    break;
                case 7:
                    //收到联系人发送来的群发通知消息
                    noticeArrival(msg,Ip,Port);//处理联系人发送来的群发通知消息
                    break;
                case 10://收到联系人发出发送文件请求
                    sendFileRequest(msg,Ip,Port);
                    break;
                case 11://收到联系人发送来的gif图片流
                    UserGifArrival(msg,Ip,Port);//处理gif图片消息
                    break;
                case 12://收到用户发送来的文本消息
                    UserTextChatArrival(msg,Ip,Port);//处理用户发送来的文本消息
                    break;
            }
        }

        private void UserTextChatArrival(LanMsg.Controls.ClassMsg msg, System.Net.IPAddress Ip, int Port)//处理用户发送来的文本消息
        {

            ClassUserInfo userinfo =this.findUser(msg.ID);
            if (userinfo!=null)
            {
                string title= userinfo.UserName +"("+ System.DateTime.Now.ToString() +")";
                //MsgAddToDB(msgRtf,msg.ID,selfInfo.ID,msg.AssemblyVersion,System.DateTime.Now.ToString(),true);//将消息添加进数据库
                foreach(System.Windows.Forms.Form form in forms)
                    if (form.Tag.ToString() == userinfo.ID )
                    {
                        FormSendMsg f=(form as FormSendMsg );
                        f.newTextMsg(msg.MsgContent,title,new System.Drawing.Font("宋体",10), Color.Blue);
                        f.Activate ();
                        return;
                    }

                FormSendMsg newf =new FormSendMsg();
                newf.Tag=msg.ID;
                newf.Text="与 "+ userinfo.UserName+"("+userinfo.ID+") 对话";
                newf.newTextMsg(msg.MsgContent,title,new System.Drawing.Font("宋体",10),Color.Blue );
                forms.add(newf);
                ShowNotifyIcon(1,"","收到 "+userinfo.UserName +"("+ userinfo.ID +") 发送给您的新消息。");
                newf.Show();

            }
        }

        private void UserGifArrival(LanMsg.Controls.ClassMsg msg, System.Net.IPAddress Ip, int Port)//处理gif图片消息
        {

            ClassUserInfo userinfo =this.findUser(msg.ID);
            if (userinfo!=null)
            {

                this.sendMsgToOneUser(new LanMsg.Controls.ClassMsg(6,selfInfo.ID,null),userinfo.IP,userinfo.Port );//告诉发消息的联系人已经收到发送的消息
                string title= userinfo.UserName +"("+ System.DateTime.Now.ToString() +")";
                //MsgAddToDB(msgRtf,msg.ID,selfInfo.ID,msg.AssemblyVersion,System.DateTime.Now.ToString(),true);//将消息添加进数据库
                foreach(System.Windows.Forms.Form form in forms)
                    if (form.Tag.ToString() == userinfo.ID )
                    {
                        FormSendMsg f=(form as FormSendMsg );
                        f.newMsg(msg.MsgContent,title,new System.Drawing.Font("宋体",10), Color.Blue);
                        f.Activate ();
                        return;
                    }

                FormSendMsg newf =new FormSendMsg();
                newf.Tag=msg.ID;
                newf.Text="与 "+ userinfo.UserName+"("+userinfo.ID+") 对话";
                newf.newMsg(msg.MsgContent,title,new System.Drawing.Font("宋体",10),Color.Blue );
                forms.add(newf);
                ShowNotifyIcon(1,"","收到 "+userinfo.UserName +"("+ userinfo.ID +") 发送给您的新消息。");
                newf.Show();

            }
        }

        private void sendFileRequest(LanMsg.Controls.ClassMsg msg,System.Net.IPAddress Ip, int Port) //处理联系人发送接收文件要求
        {
            ClassUserInfo userinfo =this.findUser(msg.ID);
            if (userinfo!=null)
            {
                string[] fileInfo= System.Text.Encoding.Unicode.GetString (msg.MsgContent).Split('|');
                ShowNotifyIcon(1,"",userinfo.UserName +"("+ userinfo.ID +") 要求发送文件给您，请接收或拒绝。");
                foreach(System.Windows.Forms.Form form in forms)
                    if (form.Tag.ToString() == userinfo.ID )
                    {
                        FormSendMsg f=(form as FormSendMsg );
                        f.ReceiveFileRequest(fileInfo[0].ToString(),fileInfo[1].ToString(),Convert.ToInt64(fileInfo[2]),Ip,Port);
                        f.Activate ();
                        return;
                    }
                FormSendMsg newf =new FormSendMsg();
                newf.Tag=msg.ID;
                newf.Text="与 "+ userinfo.UserName+"("+userinfo.ID+") 对话";
                newf.ReceiveFileRequest(fileInfo[0].ToString(),fileInfo[1].ToString(),Convert.ToInt64(fileInfo[2]),Ip,Port);
                forms.add(newf);
                newf.Show();
            }
        }

        private void noticeArrival(LanMsg.Controls.ClassMsg msg,System.Net.IPAddress Ip, int Port) //处理联系人发送来的群发通知消息
        {
            ClassUserInfo userinfo =this.findUser(msg.ID);
            if (userinfo!=null)
            {
                string msgContent=System.Text.Encoding.Unicode.GetString(msg.MsgContent);
//              MsgAddToDB(msgContent,msg.ID,selfInfo.ID,msg.AssemblyVersion ,System.DateTime.Now.ToString(),false);//将消息添加进数据库
                LanMsg.FormNotice nt=new FormNotice();
                nt.RTBNoticeContent.AppendText(msgContent);
                nt.RTBNoticeContent.AppendText("\n发布："+userinfo.UserName +"("+ userinfo.ID +")");
                ShowNotifyIcon(3,"通知-消息","收到 "+userinfo.UserName +"("+ userinfo.ID +") 发布的设计院通知-消息");
                nt.Show();
            }
        }

        private void returnChatArrival(string ID ) //联系人返回已经收到刚才发送的对话消息
        {
            ClassUserInfo userinfo =this.findUser(ID);
            if (userinfo!=null)
                userinfo.SendIsSuccess=true;//标识刚才发送的消息联系人已经成功收到
        }

        private void UserChatArrival(LanMsg.Controls.ClassMsg msg, System.Net.IPAddress Ip, int Port)//处理对话消息
        {

            ClassUserInfo userinfo =this.findUser(msg.ID);
            if (userinfo!=null)
            {

                this.sendMsgToOneUser(new LanMsg.Controls.ClassMsg(6,selfInfo.ID,null),userinfo.IP,userinfo.Port );//告诉发消息的联系人已经收到发送的消息
                string title= userinfo.UserName +"("+ System.DateTime.Now.ToString() +")";
                string msgRtf=System.Text.Encoding.Unicode.GetString(msg.MsgContent);
//              MsgAddToDB(msgRtf,msg.ID,selfInfo.ID,msg.AssemblyVersion,System.DateTime.Now.ToString(),true);//将消息添加进数据库
                foreach(System.Windows.Forms.Form form in forms)
                    if (form.Tag.ToString() == userinfo.ID )
                    {
                        FormSendMsg f=(form as FormSendMsg );
                        f.newMsg(msgRtf,title,new System.Drawing.Font("宋体",10), Color.Blue);
                        f.Activate ();
                        return;
                    }

                FormSendMsg newf =new FormSendMsg();
                newf.Tag=msg.ID;
                newf.Text="与 "+ userinfo.UserName+"("+userinfo.ID+") 对话";
                newf.newMsg(msgRtf,title,new System.Drawing.Font("宋体",10),Color.Blue );
                forms.add(newf);
                ShowNotifyIcon(1,"","收到 "+userinfo.UserName +"("+ userinfo.ID +") 发送给您的新消息。");
                newf.Show();

            }
        }

        private void NewUserLogin(ClassUserInfo userinfo)//添加新登录的用户资料
        {
            if(userinfo.ID==selfInfo.ID )
                return;//如果新登录的联系人是自己则退出
            //this.Text="新用户"+ userinfo.ID;
            ClassUserInfo UserInfo;
            UserInfo=findUser(userinfo.ID);

            if(UserInfo==null )
            {
                userinfo.Node=new TreeNode();
                this.TvUsers.Nodes[userinfo.Dep].Nodes.Add(userinfo.Node);
                this.MyUsers.add(userinfo);

                userinfo.State =userinfo.State ;
                userinfo.Dep =userinfo.Dep ;
                userinfo.ID=userinfo.ID;
            }
            else
            {
                UserInfo.ID=userinfo.ID;
                UserInfo.Dep=userinfo.Dep;
                UserInfo.State =userinfo.State;
                UserInfo.IP=userinfo.IP ;
                UserInfo.Port=userinfo.Port;
                UserInfo.UserName =userinfo.UserName;
                UserInfo.AssemblyVersion=userinfo.AssemblyVersion;
            }
            updateGroupInfo();//更新部门成员上线与未上线的数据
        }

        private void updateSelfState()//更新当前用户在线状态
        {
            selfInfo.State =OnlineState;//将自己的在线状态设置为非0表示在线
            this.LabselfName.Text=selfInfo.UserName + selfInfo.StateInfo ;
            this.LabselfName.Refresh();
        }

        private void userSingnOut(string ID) //处理用户离线
        {
            ClassUserInfo userinfo=this.findUser(ID);
            if(userinfo!=null)
            {
                int GroupIndex=userinfo.Dep ;
                if (userinfo.Dep==10)//如果用户在未知组
                {
                    userinfo.Node.Parent.Nodes.Remove(userinfo.Node);
                    this.MyUsers.Romove(userinfo);//在用户列表中删除未知组的此离线用户
                }
                else
                {
                    userinfo.State=0;//标识用户已经离线
                }
                updateGroupInfo();//更新部门成员上线与未上线的数据
            }
        }


        private void UsersDataArrival(Controls.ClassUsers users)//收到用户所有联系人的资料
        {
            ClassUserInfo UserInfo;
            foreach(ClassUserInfo userinfo in users)
            {
                UserInfo=findUser(userinfo.ID);
                if(UserInfo==null)
                {
                    userinfo.Node=new TreeNode();
                    this.TvUsers.Nodes[userinfo.Dep].Nodes.Add(userinfo.Node);
                    this.MyUsers.add(userinfo);

                    userinfo.ID=userinfo.ID;
                    userinfo.State =userinfo.State ;
                    userinfo.Dep=userinfo.Dep;

                    //updateGroupInfo(userinfo);
                }
            }
            updateGroupInfo();//更新部门成员上线与未上线的数据
        }
        private void updateGroupInfo()//更新部门成员上线与未上线的数据
        {
            int Online=0;
            for(int i=0;i<this.TvUsers.Nodes.Count;i++)
            {
                for(int j=0;j<this.TvUsers.Nodes[i].Nodes.Count;j++)
                    if(this.TvUsers.Nodes[i].Nodes[j].Text.IndexOf("(脱机)")==-1)
                        Online++;
                this.TvUsers.Nodes[i].Text=Convert.ToString(this.TvUsers.Nodes[i].Tag) +"("+Online.ToString() +"/"+this.TvUsers.Nodes[i].Nodes.Count.ToString() +")";
                Online=0;
            }
        }

        private void updateGroupInfo(LanMsg.ClassUserInfo userinfo)//更新部门成员上线与未上线的数据
        {
            int Online=0;
            int userCount=0;
            foreach(ClassUserInfo TempUserinfo in this.MyUsers)
                if(TempUserinfo.Dep==userinfo.Dep )
                {
                    userCount++;
                    if(TempUserinfo.State!=0) Online++;
                }
           userinfo.Node.Parent.Text=Convert.ToString(userinfo.Node.Parent.Tag)+"("+Online.ToString() +"/"+userCount.ToString()+")";
        }

        public ClassUserInfo findUser(string ID)//在我的用户列表中查找用户ID
        {
            foreach(ClassUserInfo userinfo in this.MyUsers)
                if(userinfo.ID.ToLower()==ID.ToLower())
                    return userinfo;
            return null;
        }

        private void SuccessLogin(LanMsg.Controls.ClassMsg msg)//服务器告诉用户已经成功登录的处理过程
        {
            //this.Text="成功登陆";
            ClassUserInfo self=(new ClassSerializers().DeSerializeBinary (new System.IO.MemoryStream(msg.MsgContent ))) as ClassUserInfo;
            selfInfo.UserName =self.UserName;
            selfInfo.State =1;
            this.LabselfName.Text=selfInfo.UserName +"(联机)";
            this.LabselfName.Refresh();
            TvUsers.ExpandAll();
            //ShowNotifyIcon(1,"","LanMsg已经成功登录服务器。");
        }

        private void TvUsers_DoubleClick(object sender, System.EventArgs e)
        {
             ActivateOrCreateFormSend();
        }

        private void ActivateOrCreateFormSend()//激活或创建新的消息发送窗体
        {
            if(this.TvUsers.SelectedNode.Parent!=null)
            {
                foreach(System.Windows.Forms.Form fo in forms)
                    if (fo.Tag == this.TvUsers.SelectedNode.Tag)
                    {
                        fo.Activate ();return;
                    }
                    FormSendMsg f =new FormSendMsg();
                    forms.add(f);
                    LanMsg.ClassUserInfo userinfo=this.findUser( this.TvUsers.SelectedNode.Tag.ToString());
                    if(userinfo!=null)
                    f.Text="与 "+ userinfo.UserName+"("+userinfo.ID+") 对话";
                    f.Tag=this.TvUsers.SelectedNode.Tag;
                    f.Show();
            }
        }

        private void FormMain_Load(object sender, System.EventArgs e)
        {
            SaveSettings();
            this.Left = Screen.PrimaryScreen.WorkingArea.Width - this.Width;
            this.Top = 200;
            TvUsers.Nodes[0].ExpandAll();
            //TvUsers.ExpandAll();
            //treeNode1.Expand();
            BeginListen();
        }

        private void BeginListen()//
        {
            //AssemblyName assName = Assembly.GetExecutingAssembly().GetName();
            //string version = assName.Version.ToString();
            //System.Diagnostics.FileVersionInfo fInfo=new System.Diagnostics.FileVersionInfo();
           System.Random i =new Random();
           int j= i.Next(2000,6000);
           this.sockUDP1.Listen (j);//UDP开始侦听来自外部的消息.
           selfInfo.Port=j;
           selfInfo.ID=System.Net.Dns.GetHostName()+j.ToString();//
           System.Reflection.AssemblyName assName = System.Reflection.Assembly.GetExecutingAssembly().GetName();
           selfInfo.AssemblyVersion = assName.Version.ToString();
           System.Threading.Thread.Sleep(3000);
           Login();//用户登录
           this.timerCheckOnlinState.Enabled=true;
        }

        private void butMenuMainExit_Click(object sender, System.EventArgs e)
        {
           AppExit();
        }

        private void FormMain_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            //if(!IsWindowsExit)
            //{
            //    this.WindowState=System.Windows.Forms.FormWindowState.Minimized;
            //    this.Hide();
            //    e.Cancel=true;
            //}
            AppExit();
        }

        private void AppExit()//关闭Sock，退出程序
        {
            this.sockUDP1.CloseSock();
            Application.Exit();
        }

        private void Login()//用户登录
        {
             this.LabselfName.Text="正在登录...";
             LanMsg.Controls.ClassMsg msg=new LanMsg.Controls.ClassMsg(1,selfInfo.ID,System.Text.Encoding.Unicode.GetBytes(selfInfo.AssemblyVersion));
             sendMsgToServer(msg);
        }

        private void timerCheckOnlinState_Tick(object sender, System.EventArgs e)//检测自己的在线状态
        {
            CheckOnlineState();//检测自己的在线状态
        }

        private int OnlineState=1;

        private void CheckOnlineState()//检测自己的在线状态
        {
            if(selfInfo.State ==0)//如果没有登录，则登录
            {
                 Login();
            }
            else//如果已经登录在线，则将自己设为脱机状态，然后向服务器发送消息告之自已在线状态
            {
                OnlineState=selfInfo.State;
                selfInfo.State=0;
                LanMsg.Controls.ClassMsg msg=new LanMsg.Controls.ClassMsg(2,selfInfo.ID,System.Text.Encoding.Unicode.GetBytes(OnlineState.ToString()));
                sendMsgToServer(msg);
            }
        }

        public void sendMsgToServer(Controls.ClassMsg msg)//发送消息到服务器
        {
           this.sockUDP1.Send(this.ServerIP,this.ServerPort,new ClassSerializers().SerializeBinary(msg).ToArray());
        }
        public void sendMsgToOneUser(Controls.ClassMsg msg,System.Net.IPAddress Ip, int Port)//发送消息到用户的一个联系人
        {
            msg.ID=selfInfo.ID;//标识本人的ID号
            this.sockUDP1.Send(Ip,Port,new ClassSerializers().SerializeBinary(msg).ToArray());
        }

        private void TvUsers_AfterCheck(object sender, System.Windows.Forms.TreeViewEventArgs e)
        {
            foreach(System.Windows.Forms.TreeNode nd in e.Node.Nodes)
                nd.Checked=e.Node.Checked;
        }

        private void butMsgSendGourp_Click(object sender, System.EventArgs e)
        {
            foreach(System.Windows.Forms.Form form in forms)
                if( form is LanMsg.FormNotice )
                {
                    form.Activate();
                    return;
                }
            FormSendMsgGroup fSendMsgGroup=new FormSendMsgGroup();
            fSendMsgGroup.Tag="Notice";
            forms.add(fSendMsgGroup);
            fSendMsgGroup.Show ();
            this.TvUsers.CheckBoxes=true;
        }

        public void sendMsgToOneUser(Controls.ClassMsg msg,string userID)//发送消息到用户的一个联系人
        {
            msg.ID=selfInfo.ID;//标识本人的ID号
            ClassUserInfo userinfo=this.findUser(userID);
            if(userinfo!=null)
             this.sockUDP1.Send(userinfo.IP ,userinfo.Port ,new ClassSerializers().SerializeBinary(msg).ToArray());
        }
        private void sendMsgToAllUser(Controls.ClassMsg msg)//发送通知消息(群发)
        {
            msg.ID=selfInfo.ID;//标识本人的ID号
            foreach(ClassUserInfo userinfo in this.MyUsers )
            {
                this.sockUDP1.Send(userinfo.IP ,userinfo.Port ,new ClassSerializers().SerializeBinary(msg).ToArray());
            }
        }
        public void sendNotice(Controls.ClassMsg msg)//发送通知消息(群发)
        {
            msg.ID=selfInfo.ID;//标识本人的ID号
            foreach(ClassUserInfo userinfo in this.MyUsers )
            {
                if(userinfo.Node.Checked)
                    this.sockUDP1.Send(userinfo.IP ,userinfo.Port ,new ClassSerializers().SerializeBinary(msg).ToArray());
            }
        }

        private System.Drawing.Point point=new Point(0,0);

        private void TvUsers_AfterSelect(object sender, System.Windows.Forms.TreeViewEventArgs e)
        {
            if(e.Node.Parent==null)
            {
                foreach(System.Windows.Forms.TreeNode nd in this.TvUsers.Nodes)
                    nd.Collapse();
                e.Node.Expand();
            }
            else
            {
                this.butSendMsg.Visible=true;
                this.butSendFile.Visible=true;
                this.butOpenShared.Visible=true;
                this.butOpenShared.Tag=e.Node.Tag;
                this.butSendFile.Tag=e.Node.Tag;
                butMenuMain.PopupMenu(this.Left + this.point.X+10 ,this.Top + this.point.Y+50 );
            }

        }

        private void LabselfName_TextChanged(object sender, System.EventArgs e)
        {
            this.NotifyIcon.Text=this.LabselfName.Text;
        }

        private void butMsgMis_Click(object sender, System.EventArgs e)
        {
             OpenMsgMis("");//打开消息管理器
        }

        public void OpenMsgMis(string OpenID)//打开消息管理器
        {
            foreach(System.Windows.Forms.Form form in forms)
                if (form is LanMsg.FormMsgMis)
                {
                    LanMsg.FormMsgMis f=(form as LanMsg.FormMsgMis);
                    f.Activate ();
                    f.selectID(OpenID);
                    return;
                }

            FormMsgMis fr=new FormMsgMis();
            this.forms.add(fr);
            fr.Show();
            fr.Activate();
            fr.selectID(OpenID);
        }

        #region 添加记录到数据库
        public void MsgAddToDB(string msgContent,string sendID,string ReceiveID,string AssemblyVersion,string msgDateTime,string ImageInfo,bool IsNotNotice)//添加用户对话消息到数据库
        {
            try
            {
                string DBtable="Notice";
                if(IsNotNotice)
                {
                    DBtable="MsgRecord";
                }

                System.Data.OleDb.OleDbConnection connection=new System.Data.OleDb.OleDbConnection(new ClassFormMain().ConStr);

                System.Data.OleDb.OleDbCommand command=new System.Data.OleDb.OleDbCommand("INSERT INTO ["+DBtable+"](msgContent,sendID,ReceiveID,AssemblyVersion,msgDateTime,ImageInfo) VALUES( @msgContent,@sendID,@ReceiveID ,@AssemblyVersion,@msgDateTime,@ImageInfo)", connection );

                System.Data.OleDb.OleDbParameter paramMsgContent =new System.Data.OleDb.OleDbParameter("@msgContent",System.Data.OleDb.OleDbType.LongVarChar);
                paramMsgContent.Value = msgContent;
                command.Parameters.Add(paramMsgContent);

                System.Data.OleDb.OleDbParameter paramSendID=new System.Data.OleDb.OleDbParameter("@sendID",System.Data.OleDb.OleDbType.Char);
                paramSendID.Value = sendID;
                command.Parameters.Add(paramSendID);

                System.Data.OleDb.OleDbParameter paramReceiveID=new System.Data.OleDb.OleDbParameter("@ReceiveID",System.Data.OleDb.OleDbType.Char);
                paramReceiveID.Value = ReceiveID;
                command.Parameters.Add(paramReceiveID);

                System.Data.OleDb.OleDbParameter paramAssemblyVersion=new System.Data.OleDb.OleDbParameter("@AssemblyVersion",System.Data.OleDb.OleDbType.Char);
                paramAssemblyVersion.Value = AssemblyVersion;
                command.Parameters.Add(paramAssemblyVersion);

                System.Data.OleDb.OleDbParameter paramMsgDateTime=new System.Data.OleDb.OleDbParameter("@msgDateTime",System.Data.OleDb.OleDbType.DBTimeStamp);
                paramMsgDateTime.Value =msgDateTime;
                command.Parameters.Add(paramMsgDateTime);

                System.Data.OleDb.OleDbParameter paramImageInfo=new System.Data.OleDb.OleDbParameter("@ImageInfo",System.Data.OleDb.OleDbType.LongVarChar);
                paramImageInfo.Value =ImageInfo;
                command.Parameters.Add(paramImageInfo);

                connection.Open();

                int numRowsAffected = command.ExecuteNonQuery();

                connection.Close();
            }
            catch(Exception e)//如果有错误发生
            {

            }
        }

        #endregion

        private void SaveSettings()
        {
            Microsoft.Win32.RegistryKey Reg;
            Reg = Microsoft.Win32.Registry.LocalMachine.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Run", true);
            Reg.SetValue("LanMsg", Application.ExecutablePath);
        }

        [System.Runtime.InteropServices.DllImport("user32")]
        private static extern long AnimateWindow(long hwnd, long dwTime, long dwFlags);

        [System.Runtime.InteropServices.DllImport("winmm.dll", CharSet=System.Runtime.InteropServices.CharSet.Auto)]
        private static extern int PlaySound(string lpszSoundName, int hModule, int dwFlags);
        const int SND_FILENAME = 131072;
        const int SND_ALIAS = 65536;
        const int SND_SYNC = 0;

        private void PlaySound(string fileStr)
        {
            PlaySound(fileStr, 0, SND_FILENAME);
        }

        private void buttonItemState1_Click(object sender, System.EventArgs e)
        {
            CheckButFalse(sender);
            this.OnlineState=1;
            updateSelfState();
        }

        private void buttonItemState2_Click(object sender, System.EventArgs e)
        {
            CheckButFalse(sender);
            this.OnlineState=2;
            updateSelfState();
        }

        private void buttonItemState3_Click(object sender, System.EventArgs e)
        {
            CheckButFalse(sender);
            this.OnlineState=3;
            updateSelfState();

        }

        private void buttonItemState4_Click(object sender, System.EventArgs e)
        {
            CheckButFalse(sender);
            this.OnlineState=4;
            updateSelfState();

        }

        private void buttonItemState5_Click(object sender, System.EventArgs e)
        {
            CheckButFalse(sender);
            this.OnlineState=5;
            updateSelfState();

        }

        private void CheckButFalse(object sender)
        {
            buttonItemState1.Checked=false;
            buttonItemState2.Checked=false;
            buttonItemState3.Checked=false;
            buttonItemState4.Checked=false;
            buttonItemState5.Checked=false;
            (sender as DevComponents.DotNetBar.ButtonItem).Checked=true;
        }

        private void NotifyIcon_Click(object sender, System.EventArgs e)
        {
            this.Opacity=100;
            this.ShowInTaskbar=true;
            this.WindowState=System.Windows.Forms.FormWindowState.Normal;
            this.Show();
            this.Activate();
            this.Refresh();

        }

        private void FormMain_SizeChanged(object sender, System.EventArgs e)
        {

        }

        private void ShowNotifyIcon(int ShowClass,string title,string content)
        {
            if(title=="")title="新消息";
            LanMsg.CustomUIControls.TaskbarNotifier taskbarNotifier=new TaskbarNotifier();
            switch(ShowClass)
            {
                case 1:
                    taskbarNotifier.SetBackgroundBitmap(new Bitmap(GetType(),"skin.bmp"),Color.FromArgb(255,0,255));
                    taskbarNotifier.SetCloseBitmap(new Bitmap(GetType(),"close.bmp"),Color.FromArgb(255,0,255),new Point(127,8));
                    taskbarNotifier.TitleRectangle=new Rectangle(40,9,70,25);
                    taskbarNotifier.ContentRectangle=new Rectangle(8,41,133,68);
                    //taskbarNotifier1.TitleClick+=new EventHandler(TitleClick);
                    //taskbarNotifier1.ContentClick+=new EventHandler(ContentClick);
                    //taskbarNotifier1.CloseClick+=new EventHandler(CloseClick);
                    break;
                case 2:
                    taskbarNotifier.SetBackgroundBitmap(new Bitmap(GetType(),"skin2.bmp"),Color.FromArgb(255,0,255));
                    taskbarNotifier.SetCloseBitmap(new Bitmap(GetType(),"close2.bmp"),Color.FromArgb(255,0,255),new Point(300,74));
                    taskbarNotifier.TitleRectangle=new Rectangle(123,80,176,16);
                    taskbarNotifier.ContentRectangle=new Rectangle(116,97,197,22);
                    //taskbarNotifier2.TitleClick+=new EventHandler(TitleClick);
                    //taskbarNotifier2.ContentClick+=new EventHandler(ContentClick);
                    //taskbarNotifier2.CloseClick+=new EventHandler(CloseClick);
                    break;
                case 3:
                    taskbarNotifier.SetBackgroundBitmap(new Bitmap(GetType(),"skin3.bmp"),Color.FromArgb(255,0,255));
                    taskbarNotifier.SetCloseBitmap(new Bitmap(GetType(),"close.bmp"),Color.FromArgb(255,0,255),new Point(280,57));
                    taskbarNotifier.TitleRectangle=new Rectangle(150, 57, 125, 28);
                    taskbarNotifier.ContentRectangle=new Rectangle(75, 92, 215, 55);
                    break;
            }
            taskbarNotifier.Show(title ,content,500,3000,500);
        }

        private void TvUsers_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
        {
            this.point.X =e.X ;
            this.point.Y =e.Y;
        }

        private void butOpenShared_Click(object sender, System.EventArgs e)
        {
            try
            {
                string sharedComputerName="\\\\"+ Convert.ToString(this.butOpenShared.Tag);
                System.Diagnostics.Process.Start(sharedComputerName);
            }
            catch
            {
                MessageBox.Show("无法打开对方("+ Convert.ToString(this.butOpenShared.Tag) +")的共享文件夹(原因可能是对方没有开机或没有设置共享以及其它网络故障造成的)。","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
            }
        }

        private void butMenuMain_PopupClose(object sender, System.EventArgs e)
        {
            this.butOpenShared.Visible=false;
            this.butSendFile.Visible=false;
            this.butSendMsg.Visible=false;
        }

        private void butSendMsg_Click(object sender, System.EventArgs e)
        {
            ActivateOrCreateFormSend();
        }

        private void butSendFile_Click(object sender, System.EventArgs e)//发送文件
        {
            System.Windows.Forms.OpenFileDialog fd=new OpenFileDialog();
            fd.Title="选择要发送的文件";
            fd.Filter="所有文件(*.*)|*.*";
            if (fd.ShowDialog()==System.Windows.Forms.DialogResult.OK)
            {
                ClassUserInfo userinfo =this.findUser(butSendFile.Tag.ToString());
                if (userinfo!=null)
                {
                    foreach(System.Windows.Forms.Form form in forms)
                        if (form.Tag.ToString() == userinfo.ID )
                        {
                            FormSendMsg f=(form as FormSendMsg );
                            f.sendFileRequest(fd.FileName );
                            f.Activate ();
                            return;
                        }
                    FormSendMsg newf =new FormSendMsg();
                    newf.Tag=userinfo.ID;
                    newf.Text="与 "+ userinfo.UserName+"("+userinfo.ID+") 对话";
                    newf.sendFileRequest(fd.FileName );
                    forms.add(newf);
                    newf.Show();
                }
            }
        }

        private void ButAbout_Click(object sender, System.EventArgs e)
        {
            //MessageBox.Show("   租李叶(QQ:25348855)\n局域网即时通知消息 LanMsg 1.0 bate","关于",System.Windows.Forms.MessageBoxButtons.OK,System.Windows.Forms.MessageBoxIcon.Information );
        }


    }
}