private int MouseHookProc(int nCode, int wParam, IntPtr lParam)
{
if (nCode >= 0)
{
//把参数lParam在内存中指向的数据转换为MOUSEHOOKSTRUCT结构
MOUSEHOOKSTRUCT mouse = (MOUSEHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MOUSEHOOKSTRUCT));//鼠标
//这句为了看鼠标的位置
this.Text = "MousePosition:" + mouse.pt.ToString();
if (wParam == Hooker.WM_RBUTTONDOWN || wParam == Hooker.WM_RBUTTONUP)
{ //鼠标按下或者释放时候截获
if (newTaskBarRect.Contains(mouse.pt))
{ //当鼠标在任务栏的范围内
//如果返回1，则结束消息，这个消息到此为止，不再传递。
//如果返回0或调用CallNextHookEx函数则消息出了这个钩子继续往下传递，也就是传给消息真正的接受者
return(1);
}
}
}
return(Hooker.CallNextHookEx(Hooker.hMouseHook, nCode, wParam, lParam));
}
private int CallNextHook(int nCode, int wParam, IntPtr lParam)
{
return(Hooker.CallNextHookEx(HookHandle, nCode, wParam, lParam));
}
