コード例 #1
0
        private void DeleteUserButton_Click(object sender, RoutedEventArgs e)
        {
            if (string.IsNullOrWhiteSpace(ClientIdBox.Text))
            {
                MessageBox.Show("Provide all data");
            }
            else
            {
                DeleteUserProcedure deleteUser = new DeleteUserProcedure(Connector, ClientIdBox.Text.NullNumber());

                try
                {
                    var     dt  = deleteUser.ExecuteQuery();
                    DataRow row = dt.Rows[0];

                    if (int.Parse(row["AffectedRows"].ToString() ?? string.Empty) > 0)
                    {
                        MessageBox.Show("Successfully deleted user");
                    }
                    else
                    {
                        MessageBox.Show("Nothing has been changed!");
                    }
                }
                catch (Exception exception)
                {
                    MessageBox.Show(exception.Message);
                }
            }
        }