using system;
using system.drawing;
using system.collections;
using system.componentmodel;
using system.windows.forms;
using system.data;
using system.io;
using system.net.sockets;
using system.threading;
namespace p2pchat
{
///
/// mainform 的摘要说明。
///
public class mainform : system.windows.forms.form
{
private system.windows.forms.label label1;
private system.windows.forms.label label2;
private system.windows.forms.textbox txtip;
private system.windows.forms.textbox txtrecord;
private system.windows.forms.textbox txtname;
private system.windows.forms.button btnsend;
private system.windows.forms.textbox txtcontent;
private tcplistener tcplister = new tcplistener(5566);
system.threading.threadstart listenport;
system.threading.thread lister;
private system.windows.forms.label label3;
system.windows.forms.notifyicon notifyicon1;
//托盘里显示的图标,我用的是qq里的宠物狗的图标
private icon img = new icon(@"c:/openpet.ico");
system.windows.forms.contextmenu nmenu;
///
/// 必需的设计器变量。
///
private system.componentmodel.container components = null;
public mainform()
{
//
// windows 窗体设计器支持所必需的
//
initializecomponent();
//不显示最大化按钮
this.maximizebox = false;
//最小化时不显示在任务栏
this.showintaskbar = false;
listenport += new threadstart(this.listen);
lister = new thread(listenport);
this.closing += new system.componentmodel.canceleventhandler(abortlister);
initializenotifyicon();
//
// todo: 在 initializecomponent 调用后添加任何构造函数代码
//
}
#region 初始化托盘组件
private void initializenotifyicon()
{
notifyicon1 = new notifyicon();
notifyicon1.icon = img;
notifyicon1.text = "局域网聊天程序";
notifyicon1.visible = true;
notifyicon1.doubleclick += new eventhandler(this.showmainform);
menuitem [] menuarray = new menuitem[3];
menuarray[0] = new menuitem();
menuarray[0].text = "显示主窗口";
menuarray[0].click += new eventhandler(this.showmainform);
menuarray[0].defaultitem = true;
menuarray[1] = new menuitem("-");
menuarray[2] = new menuitem();
menuarray[2].text = "退出";
menuarray[2].click += new eventhandler(this.exitsystem);
nmenu = new contextmenu(menuarray);
notifyicon1.contextmenu = nmenu;
}
//显示主窗口
private void showmainform(object sender,system.eventargs e)
{
this.windowstate = system.windows.forms.formwindowstate.normal;
}
//退出程序
private void exitsystem(object sender,system.eventargs e)
{
notifyicon1.visible = false;
this.close();
}
#endregion
///
/// 清理所有正在使用的资源。
///
protected override void dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.dispose();
}
}
base.dispose( disposing );
}
#region windows 窗体设计器生成的代码
///
/// 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。
///
private void initializecomponent()
{
this.label1 = new system.windows.forms.label();
this.txtip = new system.windows.forms.textbox();
this.txtrecord = new system.windows.forms.textbox();
this.label2 = new system.windows.forms.label();
this.txtname = new system.windows.forms.textbox();
this.btnsend = new system.windows.forms.button();
this.txtcontent = new system.windows.forms.textbox();
this.label3 = new system.windows.forms.label();
this.suspendlayout();
//
// label1
//
this.label1.location = new system.drawing.point(16, 232);
this.label1.name = "label1";
this.label1.size = new system.drawing.size(72, 23);
this.label1.tabindex = 0;
this.label1.text = "目标地址:";
this.label1.textalign = system.drawing.contentalignment.middlecenter;
//
// txtip
//
this.txtip.anchor = ((system.windows.forms.anchorstyles)((system.windows.forms.anchorstyles.left | system.windows.forms.anchorstyles.right)));
this.txtip.location = new system.drawing.point(80, 232);
this.txtip.name = "txtip";
this.txtip.size = new system.drawing.size(200, 21);
this.txtip.tabindex = 1;
this.txtip.text = "";
//
// txtrecord
//
this.txtrecord.anchor = ((system.windows.forms.anchorstyles)((system.windows.forms.anchorstyles.left | system.windows.forms.anchorstyles.right)));
this.txtrecord.location = new system.drawing.point(16, 32);
this.txtrecord.multiline = true;
this.txtrecord.name = "txtrecord";
this.txtrecord.readonly = true;
this.txtrecord.scrollbars = system.windows.forms.scrollbars.vertical;
this.txtrecord.size = new system.drawing.size(264, 176);
this.txtrecord.tabindex = 4;
this.txtrecord.text = "";
//
// label2
//
this.label2.location = new system.drawing.point(24, 256);
this.label2.name = "label2";
this.label2.size = new system.drawing.size(48, 23);
this.label2.tabindex = 5;
this.label2.text = "呢 称:";
this.label2.textalign = system.drawing.contentalignment.middlecenter;
//
// txtname
//
this.txtname.location = new system.drawing.point(80, 256);
this.txtname.name = "txtname";
this.txtname.size = new system.drawing.size(88, 21);
this.txtname.tabindex = 6;
this.txtname.text = "";
//
// btnsend
//
this.btnsend.location = new system.drawing.point(200, 256);
this.btnsend.name = "btnsend";
this.btnsend.size = new system.drawing.size(64, 23);
this.btnsend.tabindex = 0;
this.btnsend.text = "发 送";
this.btnsend.click += new system.eventhandler(this.btnsend_click);
//
// txtcontent
//
this.txtcontent.anchor = ((system.windows.forms.anchorstyles)(((system.windows.forms.anchorstyles.bottom | system.windows.forms.anchorstyles.left)
| system.windows.forms.anchorstyles.right)));
this.txtcontent.location = new system.drawing.point
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