C#实现具有Aero效果的窗体

using System.Runtime.InteropServices;//引用,  
   
[DllImport("dwmapi.dll")]  
public static extern int DwmExtendFrameIntoClientArea(IntPtr hWnd, ref MARGINS pMarinset);  
[StructLayout(LayoutKind.Sequential)]  
public struct MARGINS  
{  
    public int Right;  
    public int left;  
    public int Top;  
    public int Bottom;  
}  
   
private void Form1_Load(object sender, EventArgs e)  
{  
    this.BackgroundImage = null;  
    MARGINS margins = new MARGINS();  
    margins.left = -1;  
    margins.Right = -1;  
    margins.Top = -1;  
    margins.Bottom = -1;  
    IntPtr hwnd = Handle;  
    int result = DwmExtendFrameIntoClientArea(hwnd, ref margins);  
    this.BackColor = Color.Black;  
    this.label1.Text = "。。。";  
    this.label1.BackColor = Color.Transparent;  
    this.label1.ForeColor = Color.White;  
}