【C#玻璃窗体】WinForm磨砂玻璃窗体效果

**Blue_Pen** · 发表于 2014-9-23 13:37:00

标题：【C#】WinForm磨砂玻璃窗体效果

效果图：

左边为默认窗体，右边为效果窗体
XP上运行会出现问题，因为XP缺少dwmapi.dllAPI库

win7上运行效果：

win8上运行效果：

废话不多说,直接贴代码

[AppleScript] 纯文本查看 复制代码

public partial class FrmMain : Form
{
#region 函数申明
[StructLayout(LayoutKind.Sequential)]
public struct Margins
{
public int Left;
public int Right;
public int Top;
public int Bottom;
}

[DllImport("dwmapi.dll", PreserveSig = false)]
public static extern void DwmExtendFrameIntoClientArea
(IntPtr hwnd, ref Margins margins);

[DllImport("dwmapi.dll", PreserveSig = false)]
public static extern bool DwmIsCompositionEnabled();

#endregion

#region 重写方法
private Margins _margin;
protected override void OnLoad(EventArgs e)
{
if (DwmIsCompositionEnabled())
{
_margin = new Margins();
_margin.Right = _margin.Left = _margin.Bottom = _margin.Top = -1;
DwmExtendFrameIntoClientArea(Handle, ref _margin);
}
base.OnLoad(e);
}

protected override void OnPaintBackground(PaintEventArgs e)
{
base.OnPaintBackground(e);
if (DwmIsCompositionEnabled())
{
e.Graphics.Clear(Color.Black);
}
} 
#endregion

public FrmMain()
{
InitializeComponent();
}
}

项目案例源码：

下载地址