private void ServerGraphForm_FormClosed(object sender, FormClosedEventArgs e)
{
_serverGraphForm = null;
}
private void ServerGraphToolStripMenuItem_Click(object sender, EventArgs e)
{
if (_serverGraphForm == null)
{
_serverGraphForm = new ServerGraphForm(_controller) { MdiParent = this };
_serverGraphForm.FormClosed += ServerGraphForm_FormClosed;
_serverGraphForm.Show();
}
else
{
_serverGraphForm.Activate();
}
}