.new类库

/// <summary>
       /// 捕捉键盘组合键
       /// </summary>
       /// <param name="sender"></param>
       /// <param name="e"></param>
       private void tbM..

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ToolTip tips = new ToolTip();
tips.SetToolTip(btLoad, "Reload data from groceries.txt file");

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public class MyButton : System.Windows.Forms.Button

   {

       public MyButton()

       {

           this.Paint += new System.Windows.Forms.PaintEventHandler(this.button1_Paint);

       }

       pr..

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1自动尺寸的按钮
   private void button1_Click(object sender, System.EventArgs e)
       {
           button1.Text=this.textBox1.Text;
           Graphics g=button1.CreateGraphics();
           float w=g.MeasureString(button1..

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using System.Runtime.InteropServices;
--------------------------        
[DllImport("user32.dll")]
       public static extern bool FlashWindow(
           IntPtr hWnd, // handle to window
           bool b..

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using System.Runtime.InteropServices;
-----------------------------------------------
       [DllImport("user32.dll")]
       public static extern bool SetWindowPos(IntPtr hWnd,IntPtr hPos,int x,..

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using System.Runtime.InteropServices;
[DllImport("user32.dll")]        
public static extern bool MessageBeep(uint uType);
MessageBeep(1);//PC喇叭响

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1.Calc.asmx
<%@ WebService Language="C#" Class="CalcService" %>
2.Calc.cs 编译dll并放到bin目录下
using System;
using System.Web.Services;
[WebService(Name="Calcul..

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GDI+资源释放.txt
1.手工调用Dispose()
2.使用using
3.寄希望于资源回收器。
4.重用
gif动画.txt
设置pictureBox1的image属性即可
Image类.txt
Image 是抽象类:
Bitmap,Cusor,Icon,Metafile 它的派生类
..

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