void aboutToolStripMenuItem_Click(object sender, EventArgs e)
{
if (_About != null && !_About.IsDisposed && _About.Visible)
{
_About.Focus();
}
else
{
if ((_About != null && !_About.Visible) || _About == null)
{
_About = new AboutDialog("Storage Server Manager");
_About.ShowDialog(this);
}
}
}