//Заполнение комбо-бокса
private void cbPFill()
{
DBConnection2 connection = new DBConnection2();
connection.DogovoraFill();
cbNomer_of_Dogovor.ItemsSource = connection.dtDogovora.DefaultView;
cbNomer_of_Dogovor.SelectedValuePath = "ID_Dogovor";
cbNomer_of_Dogovor.DisplayMemberPath = "Nomer_of_Dogovor";
}
//Заполнение датагрида
private void dgFill(string qr)
{
Action action = () =>
{
DBConnection2 connection = new DBConnection2();
DBConnection2.qrDogovara = qr;
connection.DogovoraFill();
dgDogovara.ItemsSource = connection.dtDogovora.DefaultView;
dgDogovara.Columns[0].Visibility = Visibility.Collapsed;
dgDogovara.Columns[4].Visibility = Visibility.Collapsed;
dgDogovara.Columns[5].Visibility = Visibility.Collapsed;
};
Dispatcher.Invoke(action);
}