private void MakeNew()
{
ShellApi.APPBARDATA msgData = new ShellApi.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.hWnd = this.form.Handle;
msgData.uCallbackMessage = callbackMessageID;
UInt32 retVal = ShellApi.SHAppBarMessage((UInt32)AppBarMessages.New, ref msgData);
if (retVal == 0)
throw new Exception("Got zero from AppBarMessages.New");
}
private void AppbarSetPos(ref ShellApi.RECT appRect)
{
ShellApi.APPBARDATA msgData = new ShellApi.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.hWnd = this.form.Handle;
msgData.uEdge = (UInt32)_Edge;
msgData.rc = appRect;
ShellApi.SHAppBarMessage((UInt32)AppBarMessages.SetPos, ref msgData);
appRect = msgData.rc;
}
protected Boolean AppbarSetAutoHideBar(Boolean hideValue)
{
ShellApi.APPBARDATA msgData = new ShellApi.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.hWnd = this.form.Handle;
msgData.uEdge = (UInt32)_Edge;
msgData.lParam = (hideValue) ? 1 : 0;
UInt32 retVal = ShellApi.SHAppBarMessage((UInt32)AppBarMessages.SetAutoHideBar, ref msgData);
return (retVal != 0) ? true : false;
}
private IntPtr AppbarGetAutoHideBar(AppBarEdges edge)
{
ShellApi.APPBARDATA msgData = new ShellApi.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.uEdge = (UInt32)edge;
IntPtr retVal = (IntPtr)ShellApi.SHAppBarMessage((UInt32)AppBarMessages.GetAutoHideBar, ref msgData);
return retVal;
}
public void Hide()
{
ShellApi.APPBARDATA msgData = new ShellApi.APPBARDATA();
msgData.cbSize = (UInt32)Marshal.SizeOf(msgData);
msgData.hWnd = this.form.Handle;
UInt32 retVal = ShellApi.SHAppBarMessage((UInt32)AppBarMessages.Remove, ref msgData);
// always returns true
}
