Beispiel #1
0
        //private:
        void ConnectTableAsync(IDataTable table)
        {
            var waitClue = new Waits.WaitClue(this);


            Action connect = () =>
            {
                if (!table.IsConnected)
                {
                    table.Connect();
                }

                var fuzzyTable = table as IFuzzyDataTable;

                IDatumProvider dp = (fuzzyTable?.RowProvider) ?? table.DataProvider;
                dp.Connect();

                lock (m_dpCache)
                    m_dpCache[table.ID] = dp;
            };

            Action onSuccess = () =>
            {
                waitClue.LeaveWaitMode();
                SetInfo(table);
            };

            Action <Task> onError = t =>
            {
                waitClue.LeaveWaitMode();

                Exception ex = t.Exception.InnerException;
                MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Error);

                m_lvTables.SelectedItems.Clear();
            };



            waitClue.EnterWaitMode();

            var connecting = new Task(connect, TaskCreationOptions.LongRunning);

            connecting.OnError(onError);
            connecting.OnSuccess(onSuccess);

            connecting.Start();
        }