首页 / 软件开发 / .NET编程技术 / WinForm特效:同时让两个窗体有激活效果

using System;using System.Windows.Forms;using System.Runtime.InteropServices;namespace WindowsApplication43{  public partial class Form1 : Form  {    Form frm =null;    public Form1（）    {      InitializeComponent（）;      this.Activated += Form_Activated;    }    const int WM_NCACTIVATE = 0x86;    const int WA_ACTIVE = 0x1;    [DllImport（"user32.dll", EntryPoint = "SendMessage"）]    public static extern int SendMessage（IntPtr hWnd, int wMsg, int wParam, int lParam）;    private void button1_Click（object sender, EventArgs e）    {      frm = new Form（）;      frm.Text = "jinjazz";      frm.Activated += Form_Activated;      frm.Show（）;      frm.Location = new System.Drawing.Point（this.Left + this.Width, this.Top）;      SendMessage（this.Handle, WM_NCACTIVATE, WA_ACTIVE, 0）;    }    void Form_Activated（object sender, EventArgs e）    {      SendMessage（this.Handle, WM_NCACTIVATE, WA_ACTIVE, 0）;      if （frm ！= null）        SendMessage（frm.Handle, WM_NCACTIVATE, WA_ACTIVE, 0）;    }  }}