public Form_ChecBox form_CheckBox; //variável global
public Form_FilhoCheckBox()
{
InitializeComponent();
if (Application.OpenForms["Form_ChecBox"].Created)
{
form_CheckBox = Application.OpenForms["Form_ChecBox"] as Form_ChecBox;
cb_carro.Checked = form_CheckBox.cb_carro.Checked;
cb_aviao.Checked = form_CheckBox.cb_aviao.Checked;
cb_navio.Checked = form_CheckBox.cb_navio.Checked;
cb_onibus.Checked = form_CheckBox.cb_onibus.Checked;
}
}
private void checkBoxToolStripMenuItem_Click(object sender, EventArgs e)
{
Form_ChecBox form_ChecBox = new Form_ChecBox();
form_ChecBox.ShowDialog();
}