private void exercício5ToolStripMenuItem_Click(object sender, EventArgs e)
{
frmExercicio3 frm3 = new frmExercicio3();
frm3.MdiParent = this;
frm3.WindowState = FormWindowState.Maximized;
frm3.Show();
}
private void exercício3ToolStripMenuItem_Click(object sender, EventArgs e)
{
Form fc = Application.OpenForms["frmExercicio3"];
if (fc != null)
{
fc.Close();
}
frmExercicio3 FrmExercicio3 = new frmExercicio3();
FrmExercicio3.MdiParent = this;
FrmExercicio3.WindowState = FormWindowState.Maximized;
FrmExercicio3.Show();
}
