基本信息
源码名称:WinForm实现win7 Aero磨砂效果
源码大小:0.04M
文件格式:.rar
开发语言:C#
更新时间:2020-07-15
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源码介绍
{
public int Left;
public int Right;
public int Top;
public int Bottom;
}
[DllImport("dwmapi.dll", PreserveSig = false)]
static extern void DwmExtendFrameIntoClientArea(IntPtr hwnd, ref MARGINS margins);
[DllImport("dwmapi.dll", PreserveSig = false)]
static extern bool DwmIsCompositionEnabled(); //Dll 导入 DwmApi
protected override void OnLoad(EventArgs e)
{
//如果启用Aero
if (DwmIsCompositionEnabled())
{
MARGINS m = new MARGINS();
m.Right = -1; //设为负数,则全窗体透明
DwmExtendFrameIntoClientArea(this.Handle, ref m); //开启全窗体透明效果
}
base.OnLoad(e);
}
protected override void OnPaintBackground(PaintEventArgs e)
{
base.OnPaintBackground(e);
if (DwmIsCompositionEnabled())
{
e.Graphics.Clear(Color.Black); //将窗体用黑色填充(Dwm 会把黑色视为透明区域)
}
}
C# WinForm实现Win7 Aero磨砂效果
[StructLayout(LayoutKind.Sequential)]
public struct MARGINS{
public int Left;
public int Right;
public int Top;
public int Bottom;
}
[DllImport("dwmapi.dll", PreserveSig = false)]
static extern void DwmExtendFrameIntoClientArea(IntPtr hwnd, ref MARGINS margins);
[DllImport("dwmapi.dll", PreserveSig = false)]
static extern bool DwmIsCompositionEnabled(); //Dll 导入 DwmApi
protected override void OnLoad(EventArgs e)
{
//如果启用Aero
if (DwmIsCompositionEnabled())
{
MARGINS m = new MARGINS();
m.Right = -1; //设为负数,则全窗体透明
DwmExtendFrameIntoClientArea(this.Handle, ref m); //开启全窗体透明效果
}
base.OnLoad(e);
}
protected override void OnPaintBackground(PaintEventArgs e)
{
base.OnPaintBackground(e);
if (DwmIsCompositionEnabled())
{
e.Graphics.Clear(Color.Black); //将窗体用黑色填充(Dwm 会把黑色视为透明区域)
}
}