private void exercício2ToolStripMenuItem_Click(object sender, EventArgs e) { frmExercício2 frm2 = new frmExercício2(); frm2.MdiParent = this; frm2.WindowState = FormWindowState.Maximized; frm2.Show(); }
private void exercício2ToolStripMenuItem_Click(object sender, EventArgs e) { Form fc = Application.OpenForms["frmExercício2"]; if (fc != null) { fc.Close(); } frmExercício2 objFrm2 = new frmExercício2(); objFrm2.MdiParent = this; objFrm2.WindowState = FormWindowState.Maximized; objFrm2.Show(); }