private void button2_Click(object sender, EventArgs e)
{
Form Add_worker = new Form4(this.dataGridView1);
Add_worker.ShowDialog();
}
private void MenuItemAbout_Click(object sender, EventArgs e)
{
Form4 AboutBox = new Form4();
AboutBox.ShowDialog();
}
private void button3_Click(object sender, EventArgs e)
{
Form4 f4 = new Form4();
f4.Show();
}