form4.cs

.net2003 C# 基于pda的winsock通讯

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data.SqlServerCe;
using System.Text;
using System.IO;
using System.Data;
using System.Data.SqlClient ;
using System.Threading;
namespace SmartDeviceApplication5
{
	/// <summary>
	/// Form4 的摘要说明。
	/// </summary>
	public class Form4 : System.Windows.Forms.Form
	{
		public System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn1;
		private System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn2;
		public System.Windows.Forms.DataGridTextBoxColumn dataGridTextBoxColumn3;
		private System.Windows.Forms.DataGridTableStyle dfgdf1;
		private System.Windows.Forms.DataGridTableStyle jkjkj1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.MenuItem menuItem1;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox tb_rq;
	
		Client client;
		private System.Windows.Forms.ListView listView1;
		private System.Windows.Forms.ColumnHeader id;
		private System.Windows.Forms.ColumnHeader ch;
		private System.Windows.Forms.ColumnHeader cz;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TextBox tb_chcx;
		private System.Windows.Forms.Label tb_ch;
		string mypreff ="f201";
		public Form4()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			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.dfgdf1 = new System.Windows.Forms.DataGridTableStyle();
			this.dataGridTextBoxColumn1 = new System.Windows.Forms.DataGridTextBoxColumn();
			this.dataGridTextBoxColumn3 = new System.Windows.Forms.DataGridTextBoxColumn();
			this.jkjkj1 = new System.Windows.Forms.DataGridTableStyle();
			this.dataGridTextBoxColumn2 = new System.Windows.Forms.DataGridTextBoxColumn();
			this.button2 = new System.Windows.Forms.Button();
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.button4 = new System.Windows.Forms.Button();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.tb_rq = new System.Windows.Forms.TextBox();
			this.listView1 = new System.Windows.Forms.ListView();
			this.id = new System.Windows.Forms.ColumnHeader();
			this.ch = new System.Windows.Forms.ColumnHeader();
			this.cz = new System.Windows.Forms.ColumnHeader();
			this.button3 = new System.Windows.Forms.Button();
			this.tb_chcx = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.tb_ch = new System.Windows.Forms.Label();
			// 
			// dfgdf1
			// 
			this.dfgdf1.GridColumnStyles.Add(this.dataGridTextBoxColumn1);
			this.dfgdf1.GridColumnStyles.Add(this.dataGridTextBoxColumn3);
			this.dfgdf1.MappingName = "ggg";
			// 
			// dataGridTextBoxColumn1
			// 
			this.dataGridTextBoxColumn1.HeaderText = "ggg";
			this.dataGridTextBoxColumn1.MappingName = "jjj";
			this.dataGridTextBoxColumn1.NullText = "(null)";
			// 
			// dataGridTextBoxColumn3
			// 
			this.dataGridTextBoxColumn3.HeaderText = "hgj";
			this.dataGridTextBoxColumn3.MappingName = "hj";
			this.dataGridTextBoxColumn3.NullText = "(null)";
			// 
			// dataGridTextBoxColumn2
			// 
			this.dataGridTextBoxColumn2.HeaderText = "j";
			this.dataGridTextBoxColumn2.MappingName = "j";
			this.dataGridTextBoxColumn2.NullText = "(null)";
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(72, 56);
			this.button2.Size = new System.Drawing.Size(40, 24);
			this.button2.Text = "察看";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.Add(this.menuItem1);
			// 
			// menuItem1
			// 
			this.menuItem1.Text = "退出";
			this.menuItem1.Click += new System.EventHandler(this.menuItem1_Click);
			// 
			// button4
			// 
			this.button4.Location = new System.Drawing.Point(32, 56);
			this.button4.Size = new System.Drawing.Size(40, 24);
			this.button4.Text = "刷新";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// label1
			// 
			this.label1.Font = new System.Drawing.Font("黑体", 15F, System.Drawing.FontStyle.Bold);
			this.label1.ForeColor = System.Drawing.Color.DarkTurquoise;
			this.label1.Location = new System.Drawing.Point(32, 0);
			this.label1.Size = new System.Drawing.Size(176, 24);
			this.label1.Text = "选择待预检的车辆";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(8, 24);
			this.label2.Size = new System.Drawing.Size(16, 28);
			this.label2.Text = "日期";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(128, 24);
			this.label3.Size = new System.Drawing.Size(24, 28);
			this.label3.Text = "车号";
			// 
			// tb_rq
			// 
			this.tb_rq.Location = new System.Drawing.Point(24, 24);
			this.tb_rq.Text = "";
			// 
			// listView1
			// 
			this.listView1.Columns.Add(this.id);
			this.listView1.Columns.Add(this.ch);
			this.listView1.Columns.Add(this.cz);
			this.listView1.FullRowSelect = true;
			this.listView1.Location = new System.Drawing.Point(0, 104);
			this.listView1.Size = new System.Drawing.Size(240, 168);
			this.listView1.View = System.Windows.Forms.View.Details;
			this.listView1.SelectedIndexChanged += new System.EventHandler(this.listView1_SelectedIndexChanged_2);
			// 
			// id
			// 
			this.id.Text = "车辆id";
			this.id.Width = 100;
			// 
			// ch
			// 
			this.ch.Text = "车号";
			this.ch.Width = 80;
			// 
			// cz
			// 
			this.cz.Text = "车型";
			this.cz.Width = 60;
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(160, 56);
			this.button3.Size = new System.Drawing.Size(48, 24);
			this.button3.Text = "预检";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// tb_chcx
			// 
			this.tb_chcx.Location = new System.Drawing.Point(144, 24);
			this.tb_chcx.Size = new System.Drawing.Size(88, 21);
			this.tb_chcx.Text = "";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 88);
			this.label4.Size = new System.Drawing.Size(72, 16);
			this.label4.Text = "待预检车号";
			// 
			// tb_ch
			// 
			this.tb_ch.Font = new System.Drawing.Font("宋体", 12F, ((System.Drawing.FontStyle)((System.Drawing.FontStyle.Bold | System.Drawing.FontStyle.Underline))));
			this.tb_ch.ForeColor = System.Drawing.Color.ForestGreen;
			this.tb_ch.Location = new System.Drawing.Point(88, 86);
			this.tb_ch.Size = new System.Drawing.Size(96, 16);
			// 
			// Form4
			// 
			this.BackColor = System.Drawing.Color.AliceBlue;
			this.ClientSize = new System.Drawing.Size(240, 278);
			this.Controls.Add(this.tb_ch);
			this.Controls.Add(this.label4);
			this.Controls.Add(this.tb_chcx);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.listView1);
			this.Controls.Add(this.tb_rq);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.button4);
			this.Controls.Add(this.button2);
			this.Menu = this.mainMenu1;
			this.Text = "Form4";
			this.Load += new System.EventHandler(this.Form2_Load);

		}
		#endregion

		public class MessageEventArgst:EventArgs 
		{
			public string Smessage;
			public MessageEventArgst(string smessage) 
			{
				this.Smessage = smessage;
			}
		}
		public delegate void MessageEventHandlert(object sender,MessageEventArgst as_e);
		public event MessageEventHandlert MessageReceivedt;

		private void Form2_Load(object sender, System.EventArgs e)
		{
            //建立winsock连接
			client = new  Client();
			client = pubics.clients ;
			DateTime  ld_date = DateTime.Today;
			if (pubics.gs_resieve != "")  
			{
				string[] ls_reseve ;
				string[] ls_line = new string[3] ;
				ListViewItem lisvi;
				ls_reseve = pubics.gs_resieve.Split(new char[] {','});
				if (ls_reseve.Length > 0)
				{
					listView1.Items.Clear();
					for (int i =0;i < ls_reseve.Length; i++) 
					{
						ls_line = ls_reseve[i].Split(new char[] {'_'});
						lisvi =new ListViewItem(ls_line[0].ToString());
						lisvi.SubItems.Add(ls_line[1].ToString());
						lisvi.SubItems.Add(ls_line[2]);
						listView1.Items.Add(lisvi);
					}
					tb_ch.Text =ls_line[1].ToString();

				}
			}
			
			tb_rq.Text =ld_date.ToString("yyyy年MM月dd日");

			client.MessageReceived += new SocketBase.MessageEventHandler(_server_MessageReceived);
			this.MessageReceivedt += new MessageEventHandlert(_MessageReceived);

		}

		private void _server_MessageReceived(object sender, SocketBase.MessageEventArgs e) 
		{
			//接到winsock信息后促发MessageReceivedt事件
			string ls_preff;
			int    li_end;

			ls_preff = e.Message.MessageBody.Substring(0,4);
			if(ls_preff == mypreff)
			{

				li_end = e.Message.MessageBody.IndexOf(mypreff + "end");
				this.MessageReceivedt(this,new MessageEventArgst(e.Message.MessageBody.Substring(4,li_end - 4)));

			}
		}

		private void sendyj(string rq)
		{
			//刷新当日车辆信息
			string ls_time;
			string strSql;
			try
			{	ls_time= DateTime.Parse(rq).Date.ToString("yyyy-MM-dd");}
			catch
			{
				MessageBox.Show("请输入正确的日期！");
				return;
			}
			if (tb_chcx.Text.Trim().Length > 0)
			{
				 strSql =mypreff +  "select sys_code,ch,cz from d_dx_ct22b where rq =to_date('"+ ls_time +"','yyyy-mm-dd') and  ch ='"+ tb_chcx.Text.Trim() +"' order by rq desc,sys_code";

			}
			else
			{
				 strSql =mypreff +  "select sys_code,ch,cz from d_dx_ct22b where rq =to_date('"+ ls_time +"','yyyy-mm-dd') order by rq desc,sys_code";
			}
            client.StartClient(System.Net.IPAddress.Parse("192.168.1.178"),1001);
			Message message = new Message(Message.CommandHeader.SendMessage,1,1,strSql);
			client.messageQueue.Add(message);	
		}

		private void menuItem1_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			//显示刷新的当日车辆信息
			if (pubics.gs_resieve =="")  
			{
                MessageBox.Show("没有记录!");
				return;
			}
			string[] ls_reseve ;
			string[] ls_line = new string[3] ;
			ListViewItem lisvi;
			ls_reseve = pubics.gs_resieve.Split(new char[] {','});
			if (ls_reseve.Length > 0)
			{
				listView1.Items.Clear();
				for (int i =0;i < ls_reseve.Length; i++) 
				{
					ls_line = ls_reseve[i].Split(new char[] {'_'});
					lisvi =new ListViewItem(ls_line[0].ToString());
					lisvi.SubItems.Add(ls_line[1].ToString());
					lisvi.SubItems.Add(ls_line[2]);
					listView1.Items.Add(lisvi);
				}
			}
		}

		private void button4_Click(object sender, System.EventArgs e)
		{
			sendyj(tb_rq.Text);
			Thread.Sleep(2000);
		}

		
		private void _MessageReceived(object sender,MessageEventArgst e) 
		{
			if (e.Smessage =="norows")
			{
				MessageBox.Show("没有记录!");
			}
			else
			{
				pubics.gs_resieve = e.Smessage;
			}

		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			string ls_time;
			if (tb_ch.Text.Length > 0)
			{
				try
				{	ls_time= DateTime.Parse(tb_rq.Text.Trim()).Date.ToString("yyyy-MM-dd");}
				catch
				{
					MessageBox.Show("请输入正确的日期！");
					return;
				}
				this.Close();
			}
			else
			{
				MessageBox.Show("没有选择待预检车辆!");
			}
		}


		private void listView1_SelectedIndexChanged_2(object sender, System.EventArgs e)
		{
			if (listView1.Items.Count >0)
			{
				tb_ch.Text = listView1.FocusedItem.SubItems[1].Text;
				pubics.gs_id = listView1.FocusedItem.SubItems[0].Text;
                pubics.gs_cz = listView1.FocusedItem.SubItems[2].Text;
				pubics.gs_ch = tb_ch.Text;
				try
				{
				pubics.gs_rq = DateTime.Parse(tb_rq.Text.Trim()).Date.ToString("yyyy-MM-dd");
				}
				catch
				{}

			}
		}

	}
}