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Refactored MtApiService (ver. 1.0.24): Added ExpertHandle to MtQuote and MtEvent. Added event QuoteUpdate to MtApiClient.

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This commit is contained in:
DW
2016-11-18 15:47:55 +02:00
parent 39599436ab
commit c722511c03
22 changed files with 260 additions and 265 deletions
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TestClients/TestApiClientUI/Form1.cs
+29 -41
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@@ -35,6 +35,7 @@ namespace TestApiClientUI
comboBox10.DataSource = Enum.GetNames(typeof(EnumTerminalInfoDouble));
_apiClient.QuoteUpdated += apiClient_QuoteUpdated;
_apiClient.QuoteUpdate += _apiClient_QuoteUpdate;
_apiClient.QuoteAdded += apiClient_QuoteAdded;
_apiClient.QuoteRemoved += apiClient_QuoteRemoved;
_apiClient.ConnectionStateChanged += apiClient_ConnectionStateChanged;
@@ -112,12 +113,18 @@ namespace TestApiClientUI
private void apiClient_QuoteRemoved(object sender, MtQuoteEventArgs e)
{
RunOnUiThread(() => RemoveQuote(e.Quote) );
if (e.Quote != null)
{
RunOnUiThread(() => RemoveQuote(e.Quote));
}
}
private void apiClient_QuoteAdded(object sender, MtQuoteEventArgs e)
{
RunOnUiThread(() => AddNewQuote(e.Quote));
if (e.Quote != null)
{
RunOnUiThread(() => AddNewQuote(e.Quote));
}
}
private void _apiClient_OnLastTimeBar(object sender, TimeBarArgs e)
@@ -131,72 +138,53 @@ namespace TestApiClientUI
private void apiClient_QuoteUpdated(object sender, string symbol, double bid, double ask)
{
Console.WriteLine(@"Quote: Symbol = {0}, Bid = {1}, Ask = {2}", symbol, bid, ask);
}
private void _apiClient_QuoteUpdate(object sender, MtQuoteEventArgs e)
{
//if UI of quite is busy we are skipping this update
if (_isUiQuoteUpdateReady)
{
RunOnUiThread(() => ChangeQuote(symbol, bid, ask));
RunOnUiThread(() => ChangeQuote(e.Quote));
}
}
private void AddNewQuote(MtQuote quote)
{
if (quote == null)
return;
var key = quote.ExpertHandle.ToString();
if (string.IsNullOrEmpty(quote.Instrument) == false
&& listViewQuotes.Items.ContainsKey(quote.Instrument) == false)
if (listViewQuotes.Items.ContainsKey(key) == false)
{
var item = new ListViewItem(quote.Instrument) { Name = quote.Instrument };
var item = new ListViewItem(quote.Instrument) { Name = key };
item.SubItems.Add(quote.Bid.ToString(CultureInfo.CurrentCulture));
item.SubItems.Add(quote.Ask.ToString(CultureInfo.CurrentCulture));
item.SubItems.Add("1");
item.SubItems.Add(key);
listViewQuotes.Items.Add(item);
}
else
{
var item = listViewQuotes.Items[quote.Instrument];
int feedCount;
int.TryParse(item.SubItems[3].Text, out feedCount);
feedCount++;
item.SubItems[3].Text = feedCount.ToString();
}
}
private void RemoveQuote(MtQuote quote)
{
if (quote == null)
return;
var key = quote.ExpertHandle.ToString();
if (string.IsNullOrEmpty(quote.Instrument) == false
&& listViewQuotes.Items.ContainsKey(quote.Instrument))
if (listViewQuotes.Items.ContainsKey(key))
{
var item = listViewQuotes.Items[quote.Instrument];
int feedCount;
int.TryParse(item.SubItems[3].Text, out feedCount);
feedCount--;
if (feedCount <= 0)
{
listViewQuotes.Items.RemoveByKey(quote.Instrument);
}
else
{
item.SubItems[3].Text = feedCount.ToString();
}
listViewQuotes.Items.RemoveByKey(key);
}
}
private void ChangeQuote(string symbol, double bid, double ask)
private void ChangeQuote(MtQuote quote)
{
_isUiQuoteUpdateReady = false;
if (string.IsNullOrEmpty(symbol) == false)
var key = quote.ExpertHandle.ToString();
if (listViewQuotes.Items.ContainsKey(key))
{
if (listViewQuotes.Items.ContainsKey(symbol))
{
var item = listViewQuotes.Items[symbol];
item.SubItems[1].Text = bid.ToString(CultureInfo.CurrentCulture);
item.SubItems[2].Text = ask.ToString(CultureInfo.CurrentCulture);
}
var item = listViewQuotes.Items[key];
item.SubItems[1].Text = quote.Bid.ToString(CultureInfo.CurrentCulture);
item.SubItems[2].Text = quote.Ask.ToString(CultureInfo.CurrentCulture);
}
_isUiQuoteUpdateReady = true;