· 新建一个Window Form(主窗口)
定义isMDIContainer属性为True
增加一菜单或工具栏实现打开和关闭子窗口。新建一个window form(子窗口,比如名为Form2)在主窗口中的打开子窗口的事件中加入以下代码
Dim Childw As New Form2()
'设置子窗口的父窗口为该窗口
Childw.MDIParent = Me
'显 ...
· using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using ListViewControl;namespace SampleOnListViewControl
{
/// <summary>
/// Summary description for Form1.
/// </summ...
· you know, splash screen is to prepare the application initializing, not to wait for a few seconds. So using timer is a wrong way.
using System;
using System.Reflection;
using System.Drawing;
using System.Collections;
using System.Windows.Forms;
using System.Resources;using Co...
· using System;
using System.ComponentModel;
using System.Collections;
using System.Diagnostics;
using System.Windows.Forms;
using System.Drawing;namespace ListViewControl
{
/// <summary>
/// Summary description for UserControl1.
/// </summary>
publi...
· namespace LoMaN.IO { using System;
using System.IO;
using System.Threading;
using System.Runtime.InteropServices; public class SerialStream : Stream { public class SerialAsyncResult : IAsyncResult {
public SerialAsyncResult(object asyncObj...
· public override long Position { get { return 0; } set { } } public void SetTimeouts(int ReadIntervalTimeout, int ReadTotalTimeoutMultiplier, int ReadTotalTimeoutConstant,
int WriteTotalTimeoutMultiplier, int WriteTotalTimeoutConstant) {...
· 微软示例:
就像您可以通过编程方式在 Web 窗体页上创建任意 ASP.NET 服务器控件的实例,您也可以通过使用包含页的 LoadControl 方法来做到这一点。但您首先必须使用@ Control 指令的 className 属性将强类型与用户控件相关联。之所以需要这样是因为 LoadControl 方法返回 Control 类的类型,并且 ...
· Gets or sets an array of columns that function as primary keys for the data table.[Visual Basic]
<Serializable>
Public Property PrimaryKey As DataColumn ()
[C#]
[Serializable]
public DataColumn[] PrimaryKey {get; set;}
[C++]
[Serializable]
public: __property DataColumn*...