private void button1_Click(object sender, EventArgs e) { AltaRol alta = new AltaRol(this); alta.Show(); this.Hide(); }
private void Alta_Rol_Click(object sender, EventArgs e) { //Solo abre una vez el form if ((Application.OpenForms["AltaRol"] as AltaRol) == null) { var alta = new AltaRol(); alta.Show(); } }