heyu52-优快云博客

原创 TextBox与字符

C#中TextBox只能输入数字的代码 private void txbSleep_KeyPress(object sender, KeyPressEventArgs e) { if (!(Char.IsNumber(e.KeyChar) || e.KeyChar == /b)) { e.Handled =

2008-08-02 00:28:00 242

转载 Windows消息大全

由Thinkboy提供表A-1 Windows消息分布消息范围说明0 ～ WM_USER – 1系统消息WM_USER ～ 0x7FFF自定义窗口类整数消息WM_APP ～ 0xBFFF应用程序自定义消息0xC000 ～ 0xFFFF应用程序字符串消息> 0xFFFF为以后系统应用保留表A-2 常用Windows消息消息名称值说明WM_NULL 0x000

2008-08-02 00:26:00 1202

转载 Win32 API

2008-08-02 00:24:00 2758

原创合并菜单栏，工具栏，状态栏

protected override void OnMdiChildActivate(EventArgs e) { base.OnMdiChildActivate(e); #region 先撤消所有的合并项 menuStrip.SuspendLayout(); ToolStripMa

2008-08-02 00:17:00 753

原创 LLBLGen的数据库相对应SQL语句实现方法

1、CustomerEntity customer = new CustomerEntity();定义一个空新实体CustomerEntity customer = new CustomerEntity("SOLDES");定义一个主键值为"SOLDES"的新实体2、DataAccessAdapter adapter = new DataAccessAdapter();Custome

2008-08-02 00:11:00 1442 3

转载 LLBLGen Pro 学习之----入门介绍(转载)

http://xclw.bokee.com/viewdiary.11582114.html

2008-08-02 00:06:00 463

原创写XML文件

public class WriteXML { public static void SetXMLValue(string AppKey, string AppValue) { try { XmlDocument xDoc = new XmlDocument();

2008-08-01 23:29:00 207

原创读XML文件

public static string GetXMLValueToString(string AppKey) { try { XmlDocument xDoc = new XmlDocument(); xDoc.Load(Application.StartupPath + "

2008-08-01 23:27:00 148

原创检测NET框是否安装

public static bool CheckIfDotNetFrameworkInstalled(string version) { return CheckIfDotNetFrameworkInstalled(version, 0); } public static bool CheckIfDotNetFramew

2008-08-01 23:24:00 181

原创重绘系统菜单

using System;using System.Drawing;namespace HVS.Common{ public class ChangeSystemMenuColor { public static void SystemMenuColor(IntPtr Hwnd, Color color) { MENUINFO

2008-08-01 23:21:00 364 1

原创重绘BUTTON

public enum ViewStyle { Default = 0, Office2003 = 1, Office2007 = 2, VisualStudio2008=3 } using System;using System.Drawing;using System.Drawing.Drawing2D;using

2008-08-01 23:20:00 380

原创使用反射访问属性

using System;using System.Collections.Generic;using System.Text;namespace 使用反射访问属性{ [System.AttributeUsage(System.AttributeTargets.Class | System.AttributeTargets.Struct,

2008-08-01 23:14:00 234

原创序列化文本

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Collections;namespace 序列化文本{ [Serializable] public class Book { public Book()

2008-08-01 23:11:00 218

原创内存处理

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Runtime.InteropServices;na

2008-08-01 23:11:00 256

原创获取进程中的QQ号码

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Runtime.InteropServices;nam

2008-08-01 23:06:00 335

原创编程中常用的SQL

1、查询某一表的主键 sp_pkeys tabelname2、查询数据库中的所有表的名称 select [name] from sysobjects where xtype = U and [name] order by [name] 3、查询指定表的列名，类型，长度 select syscolumns.name AS Co

2008-08-01 22:53:00 346

原创自定义属性的应用

新建解决方案WindowsFormsApplication1新建类MyAttributeusing System;namespace WindowsFormsApplication1{ [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Naming", "CA1710:Identifie

2008-08-01 22:51:00 242

原创回车键代替Tab键

private void Form1_Load(object sender, EventArgs e) { this.KeyPreview = true;//让窗体接收键盘按键 } protected override void OnKeyPress(KeyPressEventArgs e)

2008-08-01 22:46:00 275