private void OKButton_Click(object sender, EventArgs e)
{
General.CreateCounterpartyAccount(Counterparty);
SaledShopMaterials SaledMaterials = new SaledShopMaterials();
SaledMaterials.InsertRecords(titlebox.Text, textBox3.Text, textBox1.Text, textBox2.Text, textBox5.Text, DateTime.Today.ToString(), "Vella", Counterparty);
SaledMaterials.Close();
General.DeleteFromSQLDataBase("ResidueShopMaterials", "Имя", titlebox.Text);
CounterpartyAccount CpAcc = new CounterpartyAccount();
CpAcc.LoadString = Counterparty;
CpAcc.ProductName = titlebox.Text;
CpAcc.PriceString = textBox1.Text;
CpAcc.CountString = textBox2.Text;
CpAcc.SumString = textBox4.Text;
CpAcc.InsertRecordsBoolean = true;
CpAcc.Date = dateTimePicker1.Text;
CpAcc.ShowDialog(this);
}