private void AcceptClick(object sender, RoutedEventArgs e)
        {
            if (AcceptIndustryContractControl.Accept())
            {
                ShowMainView();

                AvailableContractsCollectionView.Refresh();
                AcceptedContractsCollectionView.Refresh();
            }
        }
        public void DeleteAvailableContract(object parameters)
        {
            var selectedContract = AvailableContractsDataGrid.SelectedItem as EoiContract;

            if (selectedContract != null)
            {
                selectedContract.Delete();

                AvailableContractsCollectionView.Refresh();
                AcceptedContractsCollectionView.Refresh();
            }
        }