private void MainIconClick(object sender, MouseEventArgs e)
{
switch (e.Button)
{
case MouseButtons.Left:
_mainIcon.ContextMenuStrip = _leftClickContextMenuStrip;
_mainIcon.ShowContextMenuForced();
break;
case MouseButtons.Right:
_mainIcon.ContextMenuStrip = _rightClickContextMenuStrip;
_mainIcon.ShowContextMenuForced();
break;
default:
break;
}
}