private void изменитьToolStripMenuItem_Click(object sender, EventArgs e)
{
string IDchange = Convert.ToString(dataGridView1.Rows[dataGridView1.CurrentRow.Index].Cells[0].Value);
Staff EditForm = new Staff("Изменить", IDchange);
EditForm.Show();
}
private void создатьToolStripMenuItem_Click(object sender, EventArgs e)
{
Staff EditForm = new Staff();
EditForm.Show();
EditForm.button1.Text = "Добавить запись";
}