using System.Runtime.InteropServices;[DllImport("user32.dll", EntryPoint="FindWindow")] public static extern int FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32.dll", EntryPoint="SetTimer")] public static extern int SetTimer ( int hWnd, int nIDEvent, int uElapse, int lpTimerFunc ); [DllImport("user32.dll", EntryPoint="KillTimer")] public static extern int KillTimer ( int hwnd, int nIDEvent );
public static extern int FindWindow(string lpClassName, string lpWindowName);
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Runtime.InteropServices;namespace FindWin
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
[DllImport("user32.dll", EntryPoint="FindWindow")]
public static extern IntPtr FindWindow (
string lpClassName,
string lpWindowName
); private System.Windows.Forms.Button button1;
private System.Windows.Forms.TextBox textBox1;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null; public Form1()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent(); //
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
} /// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.textBox1 = new System.Windows.Forms.TextBox();
this.SuspendLayout();
//
// button1
//
this.button1.Location = new System.Drawing.Point(176, 22);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(64, 24);
this.button1.TabIndex = 0;
this.button1.Text = "Find";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(16, 24);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(152, 21);
this.textBox1.TabIndex = 1;
this.textBox1.Text = "textBox1";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(256, 273);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.button1);
this.Name = "Form1";
this.Text = "FindWin";
this.ResumeLayout(false); }
#endregion /// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
} private void button1_Click(object sender, System.EventArgs e)
{
IntPtr handle=FindWindow(null,this.textBox1.Text);
MessageBox.Show(Convert.ToString((int)handle,16));
}
}
}
源码考过去。编译一下试试。就知道了。
public static extern int SetTimer (
int hWnd,
int nIDEvent,
int uElapse,
int lpTimerFunc
);
[DllImport("user32.dll", EntryPoint="KillTimer")]
public static extern int KillTimer (
int hwnd,
int nIDEvent
);
对了建议是使用API eXPLORER.网上有下载的。
控件都有一个方法找到它所在的窗口,即
FindForm()