Question

WPF 如何实现悬浮的菜单窗口

Answer 1

protected override CreateParams CreateParams
{
get
{
const int WS_EX_APPWINDOW = 0x40000;
const int WS_EX_TOOLWINDOW = 0x80;
CreateParams cp = base.CreateParams;
cp.ExStyle &= (~WS_EX_APPWINDOW); // 不显示在TaskBar
cp.ExStyle |= WS_EX_TOOLWINDOW; // 不显示在Alt-Tab
return cp;
}
}