private void dataGrid_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
        {
            //Get the dataGrid that called the event
            DataGrid dataGrid = sender as DataGrid;

            if (e.EditAction == DataGridEditAction.Commit)
            {
                var column = e.Column as DataGridBoundColumn;

                if (column != null)
                {
                    var newValue = (e.EditingElement as TextBox).Text;

                    //Don't allow empty fields because MyDB does not support that.
                    if (newValue == "")
                    {
                        currentDataGrid.CancelEdit();
                        return;
                    }

                    DataGridCellInfo selected   = dataGrid.SelectedCells[0];
                    string           selectedId = ((Customer)selected.Item).CustomerID;
                    Customer         customer   = new Customer(selectedId, "", "", "");

                    if (column.Header.Equals("CompanyName"))
                    {
                        customer.CompanyName = newValue;
                    }

                    if (column.Header.Equals("ContactName"))
                    {
                        customer.ContactName = newValue;
                    }

                    if (column.Header.Equals("Phone"))
                    {
                        customer.Phone = newValue;
                    }

                    CurrentTable.UpdateByID(customer);
                }
            }
        }