private void SizeAppBar()
{
ShellApi.RECT rt = new ShellApi.RECT();
if ((m_Edge == AppBarEdges.Left) ||
(m_Edge == AppBarEdges.Right))
{
rt.top = 0;
rt.bottom = SystemInformation.PrimaryMonitorSize.Height;
if (m_Edge == AppBarEdges.Left)
{
rt.right = m_PrevSize.Width;
}
else
{
rt.right = SystemInformation.PrimaryMonitorSize.Width;
rt.left = rt.right - m_PrevSize.Width;
}
}
else
{
rt.left = 0;
rt.right = SystemInformation.PrimaryMonitorSize.Width;
if (m_Edge == AppBarEdges.Top)
{
rt.bottom = m_PrevSize.Height;
}
else
{
rt.bottom = SystemInformation.PrimaryMonitorSize.Height;
rt.top = rt.bottom - m_PrevSize.Height;
}
}
AppbarQueryPos(ref rt);
switch (m_Edge)
{
case AppBarEdges.Left:
rt.right = rt.left + m_PrevSize.Width;
break;
case AppBarEdges.Right:
rt.left = rt.right - m_PrevSize.Width;
break;
case AppBarEdges.Top:
rt.bottom = rt.top + m_PrevSize.Height;
break;
case AppBarEdges.Bottom:
rt.top = rt.bottom - m_PrevSize.Height;
break;
}
AppbarSetPos(ref rt);
Location = new Point(rt.left, rt.top);
Size = new Size(rt.right - rt.left, rt.bottom - rt.top);
}
private void AppbarGetTaskbarPos(out ShellApi.RECT taskRect)
{
// prepare data structure of message
ShellApi.APPBARDATA msgData = new ShellApi.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
// get taskbar position
ShellApi.SHAppBarMessage((UInt32)AppBarMessages.GetTaskBarPos, ref msgData);
taskRect = msgData.rc;
}
private void AppbarSetPos(ref ShellApi.RECT appRect)
{
// prepare data structure of message
ShellApi.APPBARDATA msgData = new ShellApi.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.hWnd = Handle;
msgData.uEdge = (UInt32)m_Edge;
msgData.rc = appRect;
// set postion for the appbar
ShellApi.SHAppBarMessage((UInt32)AppBarMessages.SetPos, ref msgData);
appRect = msgData.rc;
}
private void SizeAppBar()
{
ShellApi.RECT rt = new ShellApi.RECT();
if ((m_Edge == AppBarEdges.Left) ||
(m_Edge == AppBarEdges.Right))
{
rt.top = 0;
rt.bottom = SystemInformation.PrimaryMonitorSize.Height;
if (m_Edge == AppBarEdges.Left)
{
rt.right = m_PrevSize.Width;
}
else
{
rt.right = SystemInformation.PrimaryMonitorSize.Width;
rt.left = rt.right - m_PrevSize.Width;
}
}
else
{
rt.left = 0;
rt.right = SystemInformation.PrimaryMonitorSize.Width;
if (m_Edge == AppBarEdges.Top)
{
rt.bottom = m_PrevSize.Height;
}
else
{
rt.bottom = SystemInformation.PrimaryMonitorSize.Height;
rt.top = rt.bottom - m_PrevSize.Height;
}
}
AppbarQueryPos(ref rt);
switch (m_Edge)
{
case AppBarEdges.Left:
rt.right = rt.left + m_PrevSize.Width;
break;
case AppBarEdges.Right:
rt.left= rt.right - m_PrevSize.Width;
break;
case AppBarEdges.Top:
rt.bottom = rt.top + m_PrevSize.Height;
break;
case AppBarEdges.Bottom:
rt.top = rt.bottom - m_PrevSize.Height;
break;
}
AppbarSetPos(ref rt);
Location = new Point(rt.left,rt.top);
Size = new Size(rt.right - rt.left,rt.bottom - rt.top);
}
