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转载好用的PasswordTextBox.

using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace _0...

2015-06-04 14:32:00 219

转载可以修改Autocomplete高度和宽度的TextBox.(ComboBox也试用)

Imports System.ComponentModel Imports System.Runtime.InteropServices Imports System.Text Public Class TextBoxEx Inherits TextBox Private acDropDownHeight As Integer = 106 Pr...

2015-05-08 18:17:00 299

转载 Show WER and DMP file information

Show WER https://social.msdn.microsoft.com/Forums/vstudio/en-US/d9bca249-aa7e-43fe-9d1f-eb45d19db344/showing-dmp-file-information-in-my-application?forum=vbgeneral Show DMP https://social.msdn...

2015-04-26 17:39:00 207

转载在webBrowser中触发html页面中的javaScript.

实例的功能是把一个图片加到html的img tag中。 You can encode the image in base64. For example <img src="data:image/gif;base64,MyImageDataEncodedInBase64=" alt="My Image data in base 64" /> Here is a f...

2015-04-14 15:50:00 257

转载 Trigger in sql server

新建一个Trigger, 当使用update语句更新时，即使不更新Age字段，Age也会自动变为当前时间。 CREATE TRIGGER tgr_modstamp ON ss AFTER UPDATE AS UPDATE ss SET Age = GETDATE() WHERE ID IN (SELECT DISTINCT ID FROM Inserted) ...

2015-04-14 15:11:00 210

转载黑客来了。。。键盘钩子，听起来很高端。

首先是这个公共的类：globalKeyboardHook.cs using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; using System.Windows.Forms; namespace Utilities ...

2015-04-13 15:22:00 184

转载 Send email

Option Strict On Imports System.Net.Mail ' Add ref Assemblies, Framework, System.Net ' Link for getting email settings. Search for other mail server settings if necessary at link. ' http...

2015-04-02 15:33:00 164

转载（VB.net）自定义TableLayoutPanel使它能够在运行时用鼠标改变行高和列宽。

喜欢看C#的童鞋，这里有个工具，你们可以自己转换：http://converter.telerik.com/ 想达到这个效果，首先新建一个新的项目。在项目名字上面右击，新增一个类，类名为：TableLayoutPanelEx.vb。然后只要复制下面的代码到类中即可。 Public Class TableLayoutPanelEx Inherits TableLayou...

2015-03-30 17:27:00 749

转载 (C#) Format the cell of DataGridView based on the TextBox.Text

private void textBox1_TextChanged(object sender, EventArgs e) { DataGridViewCellStyle style = new DataGridViewCellStyle(); style.Font = new Font(dataGridView1...

2015-03-27 17:36:00 128

转载可以用来测显示屏的inch数。

foreach (Screen scr_loopVariable in Screen.AllScreens) { Screen scr = scr_loopVariable; double height = scr.Bounds.Height / this.CreateGraphics().DpiY; double size = Math.Sqrt((widt...

2015-03-26 11:03:00 149

转载测试网络连接正不正常

Public Shared Function CheckForInternetConnection() As Boolean Try Using client = New WebClient() Using stream = client.OpenRead("https://msdn.microsoft.com/") ...

2015-03-26 11:02:00 170

转载愚人节快到了，你懂的（VB.Net）

只需要一个Form，将背景色调成黑色即可，另加三个Timer。代码如下： Option Strict On Imports System.IO Imports System.Drawing.Drawing2D Public Class Form1 Dim WallPapersImages As New List(Of Image) Di...

2015-03-26 10:25:00 252

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