private void setShowInTaskbarToolStripMenuItem_Click(object sender, EventArgs e)
{
AemInstance instance = this.SelectedInstanceInListview;
if (instance == null) {
return;
}
MenuItem menuItem = (MenuItem)sender;
instance.ShowInTaskbar = !instance.ShowInTaskbar;
menuItem.Checked = instance.ShowInTaskbar;
instance.Save();
Program.UpdateInstanceListInViews();
}