private void tsmenuItemSystemCheck_Click(object sender, EventArgs e)
{
(sender as ToolStripMenuItem).Enabled = false;
fSystemCheckingForm fsystemChecking = new fSystemCheckingForm();
fsystemChecking.MdiParent = this;
fsystemChecking.Show();
}
private void tsmenuItemSystemCheck_Click(object sender, EventArgs e)
{
Form fc = Application.OpenForms["fSystemCheckingForm"];
if (fc == null)
{
fSystemCheckingForm fsystemChecking = new fSystemCheckingForm();
fsystemChecking.MdiParent = this;
fsystemChecking.Show();
}
else
{
fc.BringToFront();
}
}