这是一个，c/s的远程控制的程序，因为有需要想把他的功能都转换成dll动态链接库，特来求助，这需要注意什么，控件都需要怎么替换，time控件怎么解决..等等

谢谢！

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Channels;
using System.Runtime.Remoting.Channels.Tcp;
using System.IO;
using System.Runtime.InteropServices;
using System.Threading;

namespace Remotting_Client
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.ComponentModel.IContainer components;
private System.Windows.Forms.MainMenu mainMenu1;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.MenuItem menuItem2;
private System.Windows.Forms.MenuItem menuItem3;
private System.Windows.Forms.MenuItem menuItem4;
ScreenCapture obj;
TcpChannel chan;
private System.Windows.Forms.MenuItem menuItem5;
private System.Windows.Forms.MenuItem menuItem6;
private System.Windows.Forms.MenuItem menuItem7;
private System.Windows.Forms.Timer timer1;
private System.Windows.Forms.PictureBox pictureBox1;
private System.Windows.Forms.Panel panel1;
string URI;
bool connected = false;
public Form1()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}

/// <summary>
/// Clean up any resources being used.
/// </summary>
[DllImport("user32.dll")]
private static extern uint MapVirtualKey(
uint uCode, // virtual-key code or scan code
uint uMapType // translation to perform
);
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.components = new System.ComponentModel.Container();
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
this.mainMenu1 = new System.Windows.Forms.MainMenu(this.components);
this.menuItem2 = new System.Windows.Forms.MenuItem();
this.menuItem3 = new System.Windows.Forms.MenuItem();
this.menuItem4 = new System.Windows.Forms.MenuItem();
this.menuItem5 = new System.Windows.Forms.MenuItem();
this.menuItem6 = new System.Windows.Forms.MenuItem();
this.menuItem7 = new System.Windows.Forms.MenuItem();
this.textBox1 = new System.Windows.Forms.TextBox();
this.timer1 = new System.Windows.Forms.Timer(this.components);
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.panel1 = new System.Windows.Forms.Panel();
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
this.panel1.SuspendLayout();
this.SuspendLayout();
//
// mainMenu1
//
this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItem2,
this.menuItem5});
//
// menuItem2
//
this.menuItem2.Index = 0;
this.menuItem2.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItem3,
this.menuItem4});
this.menuItem2.Text = "Monitoring";
//
// menuItem3
//
this.menuItem3.Index = 0;
this.menuItem3.Text = "Start";
this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
//
// menuItem4
//
this.menuItem4.Index = 1;
this.menuItem4.Text = "Stop";
this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
//
// menuItem5
//
this.menuItem5.Enabled = false;
this.menuItem5.Index = 1;
this.menuItem5.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
this.menuItem6,
this.menuItem7});
this.menuItem5.Text = "Screen Size";
//
// menuItem6
//
this.menuItem6.Index = 0;
this.menuItem6.Shortcut = System.Windows.Forms.Shortcut.CtrlF;
this.menuItem6.Text = "Full Screen";
this.menuItem6.Click += new System.EventHandler(this.menuItem6_Click);
//
// menuItem7
//
this.menuItem7.Index = 1;
this.menuItem7.Shortcut = System.Windows.Forms.Shortcut.CtrlZ;
this.menuItem7.Text = "Normal Screen";
this.menuItem7.Click += new System.EventHandler(this.menuItem7_Click);
//
// textBox1
//
this.textBox1.Dock = System.Windows.Forms.DockStyle.Top;
this.textBox1.Location = new System.Drawing.Point(0, 0);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(578, 21);
this.textBox1.TabIndex = 2;
this.textBox1.Text = "127.0.0.1";
this.textBox1.KeyDown += new System.Windows.Forms.KeyEventHandler(this.textBox1_KeyDown);
this.textBox1.KeyUp += new System.Windows.Forms.KeyEventHandler(this.textBox1_KeyUp);
//
// timer1
//
this.timer1.Tick += new System.EventHandler(this.timer1_Tick_1);
//
// pictureBox1
//
this.pictureBox1.Dock = System.Windows.Forms.DockStyle.Fill;
this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
this.pictureBox1.Location = new System.Drawing.Point(0, 0);
this.pictureBox1.Name = "pictureBox1";
this.pictureBox1.Size = new System.Drawing.Size(578, 366);
this.pictureBox1.TabIndex = 3;
this.pictureBox1.TabStop = false;
this.pictureBox1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseDown);
this.pictureBox1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseMove);
this.pictureBox1.MouseUp += new System.Windows.Forms.MouseEventHandler(this.pictureBox1_MouseUp);
//
// panel1
//
this.panel1.Controls.Add(this.pictureBox1);
this.panel1.Dock = System.Windows.Forms.DockStyle.Fill;
this.panel1.Location = new System.Drawing.Point(0, 21);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(578, 366);
this.panel1.TabIndex = 4;
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(578, 387);
this.Controls.Add(this.panel1);
this.Controls.Add(this.textBox1);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
this.MaximizeBox = false;
this.Menu = this.mainMenu1;
this.Name = "Form1";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
this.Text = "Remotting Client";
this.Closing += new System.ComponentModel.CancelEventHandler(this.Form1_Closing);
this.Load += new System.EventHandler(this.Form1_Load);
((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
this.panel1.ResumeLayout(false);
this.ResumeLayout(false);
this.PerformLayout();

}
#endregion

/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void menuItem6_Click(object sender, System.EventArgs e)
{
this.FormBorderStyle = FormBorderStyle.None;
this.WindowState = FormWindowState.Maximized;
textBox1.Visible = false;

}

private void menuItem7_Click(object sender, System.EventArgs e)
{
this.FormBorderStyle = FormBorderStyle.Sizable;
this.WindowState = FormWindowState.Normal;
textBox1.Visible = true;
this.Width = 584;
this.Height = 440;
}

void start()
{
try
{

URI = "Tcp://"+textBox1.Text+":16600/MyCaptureScreenServer";
chan = new TcpChannel();
ChannelServices.RegisterChannel(chan);
obj = (ScreenCapture)Activator.GetObject(typeof(ScreenCapture), URI);

connected = true;
timer1.Enabled = true;
textBox1.ReadOnly = true;

this.FormBorderStyle = FormBorderStyle.None;// Full Size Mode
this.WindowState = FormWindowState.Maximized;
textBox1.Visible = false;
menuItem5.Enabled = true;
}
catch (Exception){stop();};
}
void stop()
{
try
{
timer1.Enabled = false;
textBox1.ReadOnly = false;
connected = false;

this.FormBorderStyle = FormBorderStyle.Sizable; // Normal Size Mode
this.WindowState = FormWindowState.Normal;
textBox1.Visible = true;
this.Width = 584;
this.Height = 440;

ChannelServices.UnregisterChannel(chan);//to Un Register chan Channel

}
catch(Exception){}
}

private void menuItem3_Click(object sender, System.EventArgs e)
{
start();
}

private void timer1_Tick_1(object sender, System.EventArgs e)
{
try
{
URI = "Tcp://"+textBox1.Text+":16600/MyCaptureScreenServer";
byte[] buffer = obj.GetDesktopBitmapBytes();
MemoryStream ms = new MemoryStream(buffer);
pictureBox1.Image = Image.FromStream(ms);
}
catch (Exception){stop();};

}

private void pictureBox1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (connected == true)
{
obj.MoveMouse(e.X, e.Y);
}
}

private void pictureBox1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (connected == true)
{
obj.PressOrReleaseMouseButton(true, e.Button == MouseButtons.Left, e.X, e.Y);
}
}

private void pictureBox1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
if (connected == true)
{
obj.PressOrReleaseMouseButton(false, e.Button == MouseButtons.Left, e.X, e.Y);
}
}

private void textBox1_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
{
if (connected == true)
{
e.Handled = true;
obj.SendKeystroke((byte) e.KeyCode, (byte) MapVirtualKey((uint) e.KeyCode, 0), true, false);
}
}

private void textBox1_KeyUp(object sender, System.Windows.Forms.KeyEventArgs e)
{
if (connected == true)
{
e.Handled = true;
obj.SendKeystroke((byte) e.KeyCode, (byte) MapVirtualKey((uint) e.KeyCode, 0), false, false);
}
}

private void menuItem4_Click(object sender, System.EventArgs e)
{
stop();

}

private void Form1_Load(object sender, System.EventArgs e)
{
}

private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
stop();
}

}
}