private void FormPrincipal_Load(object sender, EventArgs e)
{
this.Hide();
Login nueva = new Login(this);
nueva.TopMost = true;
nueva.Show();
PanelControl newMDIChild = new PanelControl();
newMDIChild.MdiParent = this;
newMDIChild.WindowState = FormWindowState.Maximized;
newMDIChild.Show();
}
private void panelToolStripMenuItem_Click(object sender, EventArgs e)
{
Form existe = Application.OpenForms.OfType <Form>().Where(pre => pre.Name == "PanelControl").SingleOrDefault <Form>();
if (existe != null)
{
existe.WindowState = FormWindowState.Maximized;
existe.BringToFront();
}
else
{
PanelControl newMDIChild = new PanelControl();
newMDIChild.MdiParent = this;
newMDIChild.WindowState = FormWindowState.Maximized;
newMDIChild.Show();
}
}