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博客园 - 李昀璟

Export to Excel, Word with css (Cascading Style Sheets) Unit Tests for ASP.NET MVC application that uses resources in code behind. IIS 不能运行asp.net Useful Expressions - Business Correspondence How to Plan a Meeting Useful Expressions for Business Interaction Useful Expressions for Business Language 使用IP或机器名而不是localhost访问DotNetNuke DotNetNuke升级中遇到的问题 DNN端口的问题 升级DotNetNuke DotNetNuke的升级路径 设置为自动启动的WindowService没有开机启动 检测是否连网 PostSubmitter~在WEB应用程序以外的其他程序里提交Web请求的类 Asp.Net部署问题 MSDTC的折磨 - 李昀璟 - 博客园 常用缩写 日本語文法勉強
C# WinForm 边框阴影窗体
李昀璟 · 2011-12-29 · via 博客园 - 李昀璟

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace testWinForm
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
            SetClassLong(this.Handle, GCL_STYLE, GetClassLong(this.Handle, GCL_STYLE) | CS_DropSHADOW); //API函数加载,实现窗体边框阴影效果
        }
        #region 窗体边框阴影效果变量申明

        const int CS_DropSHADOW = 0x20000;
        const int GCL_STYLE = (-26);
        //声明Win32 API
        [DllImport("user32.dll", CharSet = CharSet.Auto)]
        public static extern int SetClassLong(IntPtr hwnd, int nIndex, int dwNewLong);
        [DllImport("user32.dll", CharSet = CharSet.Auto)]
        public static extern int GetClassLong(IntPtr hwnd, int nIndex);

        #endregion
        private void Form2_Load(object sender, EventArgs e)
        {

        }
    }
}

效果: