using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

namespace?CDRForm
{
????public?partial?class?Form1?:?Form
????{

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{

????????}

????????#region?通用事件
????????private?Point?mouse_offset;
????????private?Point?original_pos;
????????private?void?Common_MouseUp（object?sender?MouseEventArgs?e）
????????{
????????????if?（e.Button?==?MouseButtons.Left）
????????????{
????????????????Point?mousePos?=?Control.MousePosition;
????????????????mousePos.Offset（mouse_offset.X?mouse_offset.Y）;
????????????????//檢查是否超出背景圖片邊界，超出則位置不變；在圖片范圍內(nèi)，則控件位置改變。
????????????????if?（（（Control）sender）.Parent.PointToClient（mousePos）.X?>=?0?&&?（（（Control）sender）.Parent.PointToClient（mousePos）.X?<=?（（Control）sender）.Parent.BackgroundImage.Size.Width）
????????????????????&&?（（（Control）sender）.Parent.PointToClient（mousePos）.Y?>=?0?&&?（（Control）sender）.Parent.PointToClient（mousePos）.Y?<=?（（Control）sender）.Parent.BackgroundImage.Size.Height））
????????????????{
????????????????????（（Control）sender）.Location?=?（（Control）sender）.Parent.PointToClient（mousePos）;
????????????????????MessageBox.Show（（（Control）sender）.Location.ToString（））;
????????????????}
????????????????else
????????????????{
????????????????????（（Control）sender）.Location?=?original_pos;
????????????????}
????????????}
????????}
????????private?void?Common_MouseDown（object?sender?MouseEventArgs?e）
????????{
????????????mouse_offset?=?new?Point（-e.X?-e.Y）;
????????????original_pos?=?（（Control）sender）.Location;
????????}

????????private?void?Common_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????（（Control）sender）.Cursor?=?Cursors.Arrow;
????????????if?（e.Button?==?MouseButtons.Left）
????????????{
????????????????Point?mousePos?=?Control.MousePosition;
????????????????mousePos.Offset（mouse_offset.X?mouse_offset.Y）;
????????????????（（Control）sender）.Location?=?（（Control）sender）.Parent.PointToClient（mousePos）;
????????????}
????????}
????????#endregion

????????private?void?label1_MouseUp（object?sender?MouseEventArgs?e）
????????{
????????????Common_MouseUp（sender?e）;
????????}

????????private?void?label1_MouseDown（object?sender?MouseEventArgs?e）
????????{
????????????Common_MouseDown（sender?e）;
????????}

????????private?void?label1_MouseMove（object?sender?MouseEventArgs?e）
????????{
????????????Common_MouseMove（sender?e）;
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????Label?label?=?new?Label（）;
????????????label.Text?=?“??這是label!“;
????????????label.Location?=?new?Point（00）;
????????????label.AutoSize?=?true;
????????????label.BackColor?=?System.Drawing.Color.Transparent;
????????????Image

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-10-14?15:18??CDRForm\
?????文件?????????911??2010-10-14?15:18??CDRForm.sln
?????目錄???????????0??2010-10-14?15:18??CDRForm\bin\
?????目錄???????????0??2010-10-14?15:18??CDRForm\bin\Debug\
?????文件??????105472??2010-10-20?11:16??CDRForm\bin\Debug\CDRForm.exe
?????文件???????24064??2010-10-20?11:16??CDRForm\bin\Debug\CDRForm.pdb
?????文件???????14328??2010-10-20?11:18??CDRForm\bin\Debug\CDRForm.vshost.exe
?????文件?????????490??2007-07-21?01:33??CDRForm\bin\Debug\CDRForm.vshost.exe.manifest
?????目錄???????????0??2010-10-20?11:08??CDRForm\bin\Debug\image\
?????文件?????????138??2010-10-19?14:51??CDRForm\bin\Debug\image\02.gif
?????文件????????3725??2010-10-14?15:21??CDRForm\CDRForm.csproj
?????文件????????3605??2010-10-20?11:16??CDRForm\Form1.cs
?????文件????????4893??2010-10-20?11:13??CDRForm\Form1.Designer.cs
?????文件??????147394??2010-10-20?11:13??CDRForm\Form1.resx
?????目錄???????????0??2010-10-19?14:13??CDRForm\image\
?????文件?????????138??2010-10-19?14:51??CDRForm\image\02.gif
?????文件???????88989??2010-10-19?13:07??CDRForm\image\ff.jpg
?????文件???????17408??2010-10-20?11:08??CDRForm\image\Thumbs.db
?????目錄???????????0??2010-10-14?15:18??CDRForm\obj\
?????目錄???????????0??2010-10-14?15:18??CDRForm\obj\Debug\
?????文件?????????492??2010-10-20?11:18??CDRForm\obj\Debug\CDRForm.csproj.FileListAbsolute.txt
?????文件?????????847??2010-10-20?11:14??CDRForm\obj\Debug\CDRForm.csproj.GenerateResource.Cache
?????文件??????105472??2010-10-20?11:16??CDRForm\obj\Debug\CDRForm.exe
?????文件???????94776??2010-10-20?11:14??CDRForm\obj\Debug\CDRForm.Form1.resources
?????文件???????24064??2010-10-20?11:16??CDRForm\obj\Debug\CDRForm.pdb
?????文件?????????180??2010-10-14?15:21??CDRForm\obj\Debug\CDRForm.Properties.Resources.resources
?????目錄???????????0??2010-10-14?15:18??CDRForm\obj\Debug\TempPE\
?????文件?????????488??2010-10-14?15:18??CDRForm\Program.cs
?????目錄???????????0??2010-10-14?15:18??CDRForm\Properties\
?????文件????????1370??2010-10-14?15:18??CDRForm\Properties\AssemblyInfo.cs
?????文件????????2864??2010-10-14?15:18??CDRForm\Properties\Resources.Designer.cs
............此處省略3個(gè)文件信息