frmserverfilesend.cs

Winform_OnlineTraning 我们培训机构的在线培训部分

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;
using System.Net;
using System.Net.Sockets;

namespace Example_2
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class frmServerFileSend : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label lblPort;
		private System.Windows.Forms.Label lblHost;
		private System.Windows.Forms.TextBox txtPort;
		private System.Windows.Forms.TextBox txtHostID;
		private System.Windows.Forms.Label lblFile;
		private System.Windows.Forms.Button btnConnect;
		private System.Windows.Forms.Button btnExit;
		private System.Windows.Forms.OpenFileDialog ofdFileDialog;
		private System.Windows.Forms.TextBox txtFileName;
		private System.Windows.Forms.Button btnSelectFile;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public frmServerFileSend()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.btnSelectFile = new System.Windows.Forms.Button();
			this.lblPort = new System.Windows.Forms.Label();
			this.lblHost = new System.Windows.Forms.Label();
			this.txtFileName = new System.Windows.Forms.TextBox();
			this.txtPort = new System.Windows.Forms.TextBox();
			this.txtHostID = new System.Windows.Forms.TextBox();
			this.lblFile = new System.Windows.Forms.Label();
			this.btnConnect = new System.Windows.Forms.Button();
			this.btnExit = new System.Windows.Forms.Button();
			this.ofdFileDialog = new System.Windows.Forms.OpenFileDialog();
			this.SuspendLayout();
			// 
			// btnSelectFile
			// 
			this.btnSelectFile.Location = new System.Drawing.Point(294, 52);
			this.btnSelectFile.Name = "btnSelectFile";
			this.btnSelectFile.Size = new System.Drawing.Size(90, 25);
			this.btnSelectFile.TabIndex = 0;
			this.btnSelectFile.Text = "选择文件(&S)";
			this.btnSelectFile.Click += new System.EventHandler(this.btnSelectFile_Click);
			// 
			// lblPort
			// 
			this.lblPort.Location = new System.Drawing.Point(216, 16);
			this.lblPort.Name = "lblPort";
			this.lblPort.Size = new System.Drawing.Size(48, 16);
			this.lblPort.TabIndex = 1;
			this.lblPort.Text = "端口：";
			this.lblPort.Click += new System.EventHandler(this.label1_Click);
			// 
			// lblHost
			// 
			this.lblHost.Location = new System.Drawing.Point(8, 17);
			this.lblHost.Name = "lblHost";
			this.lblHost.Size = new System.Drawing.Size(77, 15);
			this.lblHost.TabIndex = 2;
			this.lblHost.Text = "主机 ID：";
			// 
			// txtFileName
			// 
			this.txtFileName.Location = new System.Drawing.Point(80, 56);
			this.txtFileName.Name = "txtFileName";
			this.txtFileName.Size = new System.Drawing.Size(200, 21);
			this.txtFileName.TabIndex = 3;
			this.txtFileName.Text = "";
			// 
			// txtPort
			// 
			this.txtPort.Location = new System.Drawing.Point(264, 16);
			this.txtPort.Name = "txtPort";
			this.txtPort.Size = new System.Drawing.Size(120, 21);
			this.txtPort.TabIndex = 4;
			this.txtPort.Text = "";
			// 
			// txtHostID
			// 
			this.txtHostID.Location = new System.Drawing.Point(80, 16);
			this.txtHostID.Name = "txtHostID";
			this.txtHostID.Size = new System.Drawing.Size(120, 21);
			this.txtHostID.TabIndex = 5;
			this.txtHostID.Text = "";
			// 
			// lblFile
			// 
			this.lblFile.Location = new System.Drawing.Point(8, 56);
			this.lblFile.Name = "lblFile";
			this.lblFile.Size = new System.Drawing.Size(69, 16);
			this.lblFile.TabIndex = 6;
			this.lblFile.Text = "选择文件：";
			// 
			// btnConnect
			// 
			this.btnConnect.Location = new System.Drawing.Point(192, 96);
			this.btnConnect.Name = "btnConnect";
			this.btnConnect.Size = new System.Drawing.Size(88, 25);
			this.btnConnect.TabIndex = 7;
			this.btnConnect.Text = "连接(&C)";
			this.btnConnect.Click += new System.EventHandler(this.btnConnect_Click);
			// 
			// btnExit
			// 
			this.btnExit.Location = new System.Drawing.Point(304, 96);
			this.btnExit.Name = "btnExit";
			this.btnExit.Size = new System.Drawing.Size(80, 25);
			this.btnExit.TabIndex = 8;
			this.btnExit.Text = "退出(&E)";
			this.btnExit.Click += new System.EventHandler(this.btnExit_Click);
			// 
			// frmServerFileSend
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(392, 133);
			this.Controls.Add(this.btnExit);
			this.Controls.Add(this.btnConnect);
			this.Controls.Add(this.lblFile);
			this.Controls.Add(this.txtHostID);
			this.Controls.Add(this.txtPort);
			this.Controls.Add(this.txtFileName);
			this.Controls.Add(this.lblHost);
			this.Controls.Add(this.lblPort);
			this.Controls.Add(this.btnSelectFile);
			this.MaximizeBox = false;
			this.Name = "frmServerFileSend";
			this.Text = "发送文件到客户端的服务器程序";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new frmServerFileSend());
		}

		private void label1_Click(object sender, System.EventArgs e)
		{
		
		}

		private void btnSelectFile_Click(object sender, System.EventArgs e)
		{
			if(this.ofdFileDialog.ShowDialog() == DialogResult.OK)
			{
				this.txtFileName.Text = ofdFileDialog.FileName.ToString();
			}
			
		}

		private void btnConnect_Click(object sender, System.EventArgs e)
		{
			//TcpClient object specifying the Host name and Port
			TcpClient objTcpClient = new TcpClient(txtHostID.Text, Int32.Parse(this.txtPort.Text));

			//Creating a new stream for the TcpClient object
			NetworkStream objNetworkStream = objTcpClient.GetStream();

			//Adding the file in open mode
			FileStream objFileStream = File.Open(this.txtFileName.Text,FileMode.Open);

			//Reading the bytes
			int data =objFileStream.ReadByte();

			while(data != -1)
			{
				//Writing bytes to the stream
				objNetworkStream.WriteByte((byte)data);
				data = objFileStream.ReadByte();
			}
			//Closing all open streams
			objFileStream.Close();
			objNetworkStream.Close();
			objTcpClient.Close();

		}

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