private void button2_Click(object sender, EventArgs e)
{
AddForm form2 = new AddForm();
form2.setOrganizerForm(this);
form2.Show();
}
private void добавитьToolStripMenuItem_Click(object sender, EventArgs e)
{
AddForm form2 = new AddForm();
form2.setOrganizerForm(this);
form2.Show();
}