public bool Start(HostControl hostControl)
{
this.stopwatch.Start();
Console.WriteLine(@"Starting the queue data generator");
var observer = Msmq();
// Data stream
var integerSequence = Observable.Interval(TimeSpan.FromMilliseconds(2));
var source = (from n in integerSequence select TxItem.Demo(n));
this.sourceSubscriber = source.Subscribe(observer);
return(true);
}
public void AddTransaction(TransactionInfo info)
{
bool isAdd = true;
for (int i = 0; i < txItems.Count; i++)
{
if (txItems[i]._info.Transaction.Hash == info.Transaction.Hash)
{
isAdd = false;
break;
}
}
if (isAdd)
{
TxItem item = new TxItem(info);
item.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(45)))), ((int)(((byte)(56)))), ((int)(((byte)(66)))));
item.Location = new System.Drawing.Point(30, 16 + (txItems.Count) * (70 + 10));
item.Name = "txItem" + info.Transaction.Hash.ToString();
item.Size = new System.Drawing.Size(500, 70);
item.TabIndex = 100;
this.pan_history.Controls.Add(item);
txItems.Add(item);
if (txItems.Count * 80 + 16 > pan_history.Height)
{
vsb_history.Maximum = txItems.Count * 80 + 16 - pan_history.Height + 16;
vsb_history.Show();
}
}
if (txItems.Count > 0)
{
lbl_no_history.Hide();
}
}
public IObservable <int> Write(TxItem item, string connectionString, string commandText)
{
return(Observable.Create <int>(
async o =>
{
try
{
using (var conn = new SqlConnection(connectionString))
{
using (var cmd = new SqlCommand(commandText))
{
await conn.OpenAsync().ConfigureAwait(false);
await cmd.ExecuteNonQueryAsync().ConfigureAwait(false);
}
}
}
catch (Exception ex)
{
o.OnError(ex);
}
o.OnCompleted();
}));
}
