//Изменение данных
private void bt_Update_Supply_Contract_Click(object sender, RoutedEventArgs e)
{
if (tb_Name_of_Contract.Text.ToString() == "" | tb_Name_of_Component.Text.ToString() == "" | tb_Price_of_Contract.Text.ToString() == "" | tb_Name_of_Component.Text.ToString() == "" | cb_Name_of_Technic.Text.ToString() == "")
{
MessageBox.Show("Данные не выбраны! " +
"\n Повторите попытку ввода!", "Сервис+",
MessageBoxButton.OK, MessageBoxImage.Warning);
Supply_Contract ps2 = new Supply_Contract();
ps2.Show();
Hide();
}
else
{
DataRowView ID = (DataRowView)dg_Supply_Contract.SelectedItems[0];
procedures.Supply_Contract_Update(Convert.ToInt32(ID["ID_Supply_Contract"]), tb_Name_of_Contract.Text.ToString(), Convert.ToDecimal(tb_Price_of_Contract.Text.ToString()), tb_Name_of_Contract.Text.ToString(), Convert.ToInt32(cb_Name_of_Technic.SelectedValue.ToString()));
}
}