c#仿vista风格窗体

c#仿vista风格窗体 public class CommonClass { //这个API作用是获取窗口的属性 [DllImport("user32.dll", EntryPoint = "GetWindowLong", CharSet = CharSet.Auto)] static extern int GetWindowLong(HandleRef hWnd, int nIndex); //这个API是专门设置窗口的属性的 [DllImport("user32.dll", EntryPoint = "SetWindowLong", CharSet = CharSet.Auto)] static extern IntPtr SetWindowLong(HandleRef hWnd, int nIndex, int dwNewLong); /// <summary> /// 系统菜单 /// </summary> public const int WS_SYSMENU = 0x00080000; /// <summary> /// 设置窗体是否有最大最小按钮 /// </summary> public const int WS_MINIMIZEBOX = 0x20000; /// <summary> /// 设置任务栏菜单&允许最大化最小化 /// </summary> /// <param name="form">需要更改的窗体</param> public static void SetTaskMenu(Form form) { //获取窗体属性句柄 int windowLong = (GetWindowLong(new HandleRef(form, form.Handle), -16)); //设置窗体属性句柄 SetWindowLong(new HandleRef(form, form.Handle), -16, windowLong | WS_SYSMENU | WS_MINIMIZEBOX); //注意，这里是重点:WS_SYSMENU允许有系统菜单 WS_MINIMIZEBOX:可以最大最小化 //这两个参数是上面那个类里提供的 } }