try
            {
                Validate();
                registerBindingSource.EndEdit();
                registerTableAdapter.Update(researchDataSet.Register);
                MessageBox.Show("Update OK");
            }
            catch (Exception)
            {

                MessageBox.Show("Update failed");
            }

class WaitForm: Form
    {
        public WaitForm() 
        {
            FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
            StartPosition = FormStartPosition.CenterParent;
            BackColor = SystemColors.ControlDark;
            Text = "Идет обновление данных на сервере, пожалуйста подождите......";
            ControlBox = false;
            Width = 400;
            Height = 100; 
        }
        public event EventHandler DoAction;
        protected virtual void OnDoAction(EventArgs e)
        {
            if (DoAction != null)
                DoAction(this, e);
        }
        private Exception m_ProcException = null;

        private void CloseDialog()
        {
            DialogResult = DialogResult.OK;
        }

        private void ThreadProc(object stateInfo)
        {
            m_ProcException = null;
            try
            {
                OnDoAction(EventArgs.Empty);
            }
            catch (Exception E)
            {
                m_ProcException = E;
            }
            BeginInvoke(new NoParamsDelegate(CloseDialog));
        }

        protected override void OnShown(EventArgs e)
        {
            base.OnShown(e);
            ThreadPool.QueueUserWorkItem(new WaitCallback(ThreadProc));
        }

        public new DialogResult ShowDialog()
        {
            DialogResult r = base.ShowDialog();
            if (m_ProcException != null)
                throw m_ProcException;
            return r;
        }
    }
    public delegate void NoParamsDelegate();
}

 private void Update_toolStripButton_Click(object sender, EventArgs e)
        {
            try
            {
                DataRowState drState = DataRowState.Unchanged;
                Validate();
                Reg_bindingSource.EndEdit();
                if (Reg_bindingSource.Current != null)
                {
                    DataRow FindRow = (Reg_bindingSource.Current as DataRowView).Row;
                    drState = FindRow.RowState;
                    Reg_TableAdapter.Update(Reg_DataSet.Register);
                    if (drState == DataRowState.Added)
                    {
                        Reg_TableAdapter.FillByScript(Reg_DataSet.Register, scriptTextBox.Text.ToString());
                    }
                    else
                    {
                        Reg_bindingSource.Position = Reg_bindingSource.Find("Script", scriptTextBox.Text.ToString());
                    }
                    MessageBox.Show(" Запись в базе данных обновлена успешно ", " Research ", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    Add_toolStripButton.Enabled = true;
                    if (!Admin_Rights)
                    {
                        Update_toolStripButton.Enabled = false;
                    }
                    ReloadMarkers();
                }
                else
                {
                    MessageBox.Show(" Набор данных пуст. ", " Research ", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    Add_toolStripButton.Enabled = true;
                    if (!Admin_Rights)
                    {
                        Update_toolStripButton.Enabled = false;
                    } 
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(string.Format(" Не удалось обновить запись в базе данных - Ошибка - {0} ", ex.Message.ToString()), " Research ", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }

void wf_DoWork(WaitForm sender, DoWorkEventArgs e)
        {
            bool throwException = (bool)e.Argument;
            try
            {
                resTableAdapter.Update(researchDataSet.Register);
            }
            catch (Exception Ex)
            {
                throw new Exception(Ex.Message);
            }
        }