//private void ApplyLayerTransperancyBasedOfGeometryType(GraphicsLayer glayer, GeometryType geometryType)
//{
// if (glayer != null)
// {
// switch (geometryType)
// {
// case GeometryType.Point:
// glayer.Opacity = 1.0;
// break;
// case GeometryType.Polyline:
// glayer.Opacity = 1.0;
// break;
// case GeometryType.Polygon:
// glayer.Opacity = 0.5; // for polygons, we make it semi-transparent
// break;
// }
// }
//}
private void ApplyDefaultRenderer(GraphicsLayer gLayer, GeometryType geometryType)
{
if (gLayer == null && Symbology == null)
{
return;
}
SymbolDescription desc = null;
if (geometryType == GeometryType.MultiPoint) // Treat MultiPoint as point for looking up default symbol
{
geometryType = GeometryType.Point;
}
if (Symbology.DefaultSymbols.TryGetValue(geometryType, out desc))
{
if (desc != null && desc.Symbol != null)
{
Symbol symbol = desc.Symbol.CloneSymbol();
if (symbol != null)
{
gLayer.ChangeRenderer(symbol);
}
}
}
}
private void GenerateSymbolVertices(int symbolIndex, SymbolDescription symbol)
{
var verticesStartIndex = symbolIndex * 4;
_vertices[verticesStartIndex] = new Vector3(_horizontalOffset, _verticalOffset - symbol.VerticalOffset);
_vertices[verticesStartIndex + 1] = new Vector3(_horizontalOffset, _verticalOffset + symbol.Height - symbol.VerticalOffset);
_vertices[verticesStartIndex + 2] = new Vector3(_horizontalOffset + symbol.Width, _verticalOffset + symbol.Height - symbol.VerticalOffset);
_vertices[verticesStartIndex + 3] = new Vector3(_horizontalOffset + symbol.Width, _verticalOffset - symbol.VerticalOffset);
_uv[verticesStartIndex] = new Vector2(symbol.UV.X, symbol.UV.Y);
_uv[verticesStartIndex + 1] = new Vector2(symbol.UV.X, symbol.UV.MaxY);
_uv[verticesStartIndex + 2] = new Vector2(symbol.UV.MaxX, symbol.UV.MaxY);
_uv[verticesStartIndex + 3] = new Vector2(symbol.UV.MaxX, symbol.UV.Y);
var triangleStartIndex = symbolIndex * 6;
_triangles[triangleStartIndex] = verticesStartIndex;
_triangles[triangleStartIndex + 1] = verticesStartIndex + 1;
_triangles[triangleStartIndex + 2] = verticesStartIndex + 2;
_triangles[triangleStartIndex + 3] = verticesStartIndex;
_triangles[triangleStartIndex + 4] = verticesStartIndex + 2;
_triangles[triangleStartIndex + 5] = verticesStartIndex + 3;
GenerateColors(verticesStartIndex, GetAlphaByIndex(symbolIndex));
}
private void ApplyMousePositionToVerticalOffset(SymbolDescription symbol)
{
var pos = GetMouseSpriteTexturePosition();
pos.y -= symbol.Sprite.VerticalOffset;
symbol.PixelsVerticalOffset = Mathf.FloorToInt(pos.y);
}
private void ApplyMousePositionToSecondPoint(SymbolDescription symbol)
{
var pos = GetMouseSpriteTexturePosition() - new Vector2(symbol.Sprite.HorizontalOffset, symbol.Sprite.VerticalOffset);
symbol.Sprite.Width = (int)pos.x;
symbol.Sprite.Height = (int)pos.y;
}
private void ApplyMousePositionToFirstPoint(SymbolDescription symbol)
{
var pos = GetMouseSpriteTexturePosition();
symbol.Sprite.HorizontalOffset = (int)pos.x;
symbol.Sprite.VerticalOffset = (int)pos.y;
}
public override DataSource CreateDataSource()
{
DataSource dataSource = new DataSource(this);
dataSource.BarDataScale = _newDSScale;
dataSource.DSString = SymbolDescription.SerializeList(_newDSSymbols);
return(dataSource);
}
private Rect GetVerticalOffsetRect(SymbolDescription symbol, bool applyValues)
{
if (_verticalOffsetPointModified && applyValues)
{
ApplyMousePositionToVerticalOffset(symbol);
return(GetMouseBoundsRect());
}
return(GetActualVerticalOffsetRect(symbol));
}
private Rect GetRightTopBoundsRect(SymbolDescription symbol, bool applyValues)
{
if (_secondBoundsPointModified && applyValues)
{
ApplyMousePositionToSecondPoint(symbol);
return(GetMouseBoundsRect());
}
return(GetActualRightTopBoundsRect(symbol));
}
private Rect GetLeftBottomBoundsRect(SymbolDescription symbol, bool applyValues)
{
if (_firstBoundsPointModified && applyValues)
{
ApplyMousePositionToFirstPoint(symbol);
return(GetMouseBoundsRect());
}
return(GetActualLeftBottomBoundsRect(symbol));
}
private static ClassifiedTextElement ToClassifiedTextElement(SymbolDescription symbolDescription)
{
var list = new List <ClassifiedTextRun>();
foreach (var item in symbolDescription.TaggedParts)
{
list.Add(new ClassifiedTextRun(item.Tag, item.Text));
}
return(new ClassifiedTextElement(list));
}
private void DrawVerticalOffset(Rect point0, Rect point1, SymbolDescription symbol, bool drawButtons)
{
var rect = GetVerticalOffsetRect(symbol, drawButtons);
if (drawButtons)
{
_verticalOffsetPointModified = GUI.Toggle(rect, _verticalOffsetPointModified, string.Empty, GUI.skin.button);
}
GUI.DrawTexture(new Rect(point0.center, new Vector2(point1.x - point0.x, GetActualVerticalOffsetRect(symbol).y - point0.y)), _verticalOffsetTexture);
}
public override void RequestUpdates(List <string> symbols, DateTime startDate, DateTime endDate, BarScale scale, int barInterval, IUpdateRequestCompleted requestCompleted)
{
List <Task> tasks = new List <Task>();
BarDataScale dataScale = new BarDataScale(scale, barInterval);
foreach (string updSymbol in symbols)
{
SymbolDescription symbolDescription = GetSymbolDescription(updSymbol);
if (symbolDescription != null)
{
tasks.Add(Task.Factory.StartNew((object updateRequiredSymbol) =>
{
string symbol = (string)updateRequiredSymbol;
DateTime currentDate = DateTime.Now;
Bars bars = new Bars(symbol, scale, barInterval);
try
{
string suffix = GetSuffix(dataScale);
int corrections = 0;
bars.AppendWithCorrections(GetHistory(dataScale, symbol, suffix), out corrections);
if (bars.Count > 0 && bars.Date[bars.Count - 1] > currentDate)
{
bars.Delete(bars.Count - 1);
}
requestCompleted.UpdateCompleted(bars);
}
catch (Exception exception)
{
logger.Error(exception);
requestCompleted.UpdateError(symbol, exception);
}
}, updSymbol));
}
else
{
requestCompleted.UpdateError(updSymbol, new Exception("В формате имени инструмента была допущена ошибка"));
}
}
if (tasks.Count > 0)
{
Task.WaitAll(tasks.ToArray());
}
requestCompleted.ProcessingCompleted();
}
public override void PopulateSymbols(DataSource ds, List <string> symbols)
{
if (string.IsNullOrEmpty(ds.Name))
{
return;
}
List <SymbolDescription> symbolsDescription = SymbolDescription.DeserializeList(ds.DSString);
var query = from description in symbolsDescription
select description.FullCode;
symbols.AddRange(query);
}
private SymbolDescription GetSymbolDescription(string symbol)
{
try
{
SymbolDescription description = new SymbolDescription();
description.MarketCode = symbol.Substring(0, symbol.IndexOf("."));
description.SymbolCode = symbol.Substring(symbol.IndexOf(".") + 1, symbol.Length - symbol.IndexOf(".") - 1);
return(description);
}
catch (Exception ex)
{
logger.Error(ex);
return(null);
}
}
public override string ModifySymbols(DataSource ds, List <string> symbols)
{
List <SymbolDescription> symbolsDescription = SymbolDescription.DeserializeList(ds.DSString);
// Удаление инструментов
//
List <SymbolDescription> removeQuery = (from description in symbolsDescription
where !symbols.Exists(x => x == description.FullCode)
select description).ToList();
foreach (SymbolDescription description in removeQuery)
{
symbolsDescription.Remove(description);
}
// Добавление инструментов
//
var addQuery = from symbol in symbols
where !symbolsDescription.Exists(x => x.FullCode == symbol)
select symbol;
int errorsCount = 0;
foreach (string symbol in addQuery)
{
SymbolDescription description = GetSymbolDescription(symbol);
if (description != null)
{
symbolsDescription.Add(description);
}
else
{
errorsCount++;
}
}
if (errorsCount > 0)
{
MessageBox.Show(string.Format("В формате имени одного или нескольких инструментов была допущена ошибка. Всего ошибок: {0}.", errorsCount),
"Внимание!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return(SymbolDescription.SerializeList(symbolsDescription));
}
public override Bars RequestData(DataSource ds, string symbol, DateTime startDate, DateTime endDate, int maxBars, bool includePartialBar)
{
Bars bars = new Bars(symbol, ds.Scale, ds.BarInterval);
List <SymbolDescription> symbolDescriptions = SymbolDescription.DeserializeList(ds.DSString);
SymbolDescription description = symbolDescriptions.Find(x => x.FullCode == symbol);
if (description != null && OnDemandUpdate)
{
_dataStore.LoadBarsObject(bars);
DateTime currentDate = DateTime.Now;
try
{
string suffix = GetSuffix(ds.BarDataScale);
int correction = 0;
bars.AppendWithCorrections(GetHistory(ds.BarDataScale, description.FullCode, suffix), out correction);
}
catch (Exception exception)
{
logger.Error(exception);
MessageBox.Show(string.Format("[{0}] {1}", symbol, exception.Message), "Внимание! Произошла ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (bars.Count > 0 && bars.Date[bars.Count - 1] > currentDate && !includePartialBar)
{
bars.Delete(bars.Count - 1);
}
if (!base.IsStreamingRequest)
{
lock (_locker)
_dataStore.SaveBarsObject(bars);
}
}
else
{
_dataStore.LoadBarsObject(bars, startDate, endDate, maxBars);
}
return(bars);
}
private TextBlock ToTextBlock(SymbolDescription symbolDescription)
{
var formatMapService = ServicesProvider.Instance.FormatMapService;
var tooltipFormatMap = formatMapService.GetClassificationFormatMap("tooltip");
var textFormatMap = formatMapService.GetClassificationFormatMap("text");
var defaultRunProperties = tooltipFormatMap.DefaultTextProperties;
var registryService = ServicesProvider.Instance.RegistryService;
var textBlock = new TextBlock();
var builder = StringBuilderCache.Acquire();
foreach (var classifiedText in symbolDescription.TaggedParts)
{
var textRunProperties = defaultRunProperties;
var classificationType = registryService.GetClassificationType(classifiedText.Tag);
if (!(classificationType is null))
{
// TODO: compare classification with known CoCo classifications
textRunProperties = classificationType.Classification.StartsWith("CoCo")
? textFormatMap.GetExplicitTextProperties(classificationType)
: tooltipFormatMap.GetTextProperties(classificationType);
}
textBlock.Inlines.Add(new Run
{
Background = textRunProperties.BackgroundBrush,
BaselineAlignment = textRunProperties.BaselineAlignment,
Foreground = textRunProperties.ForegroundBrush,
Text = classifiedText.Text,
TextDecorations = textRunProperties.TextDecorations,
TextEffects = textRunProperties.TextEffects,
FontSize = defaultRunProperties.FontRenderingEmSize,
FontFamily = defaultRunProperties.Typeface.FontFamily,
FontStretch = defaultRunProperties.Typeface.Stretch,
FontStyle = defaultRunProperties.Typeface.Style,
FontWeight = defaultRunProperties.Typeface.Weight
});
builder.Append(classifiedText.Text);
}
textBlock.SetValue(AutomationProperties.NameProperty, StringBuilderCache.Release(builder));
textBlock.TextWrapping = TextWrapping.Wrap;
return(textBlock);
}
private void DrawSymbolBounds(SymbolDescription symbol, bool drawButtons = true)
{
var point0 = GetLeftBottomBoundsRect(symbol, drawButtons);
var point1 = GetRightTopBoundsRect(symbol, drawButtons);
var boxRect = new Rect(GetActualLeftBottomBoundsRect(symbol).center, GetActualRightTopBoundsRect(symbol).center - GetActualLeftBottomBoundsRect(symbol).center);
DrawBox(boxRect, symbol.Symbol);
if (drawButtons)
{
DrawSelectedMark(boxRect);
}
DrawVerticalOffset(GetActualLeftBottomBoundsRect(symbol), GetActualRightTopBoundsRect(symbol), symbol, drawButtons);
if (!drawButtons)
{
return;
}
_firstBoundsPointModified = GUI.Toggle(point0, _firstBoundsPointModified, string.Empty, GUI.skin.button);
_secondBoundsPointModified = GUI.Toggle(point1, _secondBoundsPointModified, string.Empty, GUI.skin.button);
}
protected IEnumerable <SymbolDescription> GetSymbolDescriptionsForJsonSymbolSet(string jsonSymbolSet)
{
try
{
string json = jsonSymbolSet;
JsonArray jsarray = (JsonArray)JsonArray.Parse(json);
List <SymbolDescription> list = new List <SymbolDescription>();
var jsymbols = from jsymbol in jsarray
select jsymbol;
foreach (JsonObject j in jsymbols)
{
SymbolDescription description = new SymbolDescription();
JsonObject symb = j["symbol"] as JsonObject;
description.Symbol = SymbolJsonHelper.SymbolFromJson(symb);
description.DisplayName = j["id"];
list.Add(description);
}
return(list);
}
catch {}
return(null);
}
public List <SymbolDescription> GetSymbolsDescription(ref int errorsCount)
{
string buffer = rtbSymbols.Text;
string[] symbols = buffer.Split(new string[] { ",", "\r\n", " " }, StringSplitOptions.RemoveEmptyEntries);
List <SymbolDescription> descriptions = new List <SymbolDescription>();
foreach (string symbol in symbols)
{
SymbolDescription description = GetSymbolDescription(symbol);
if (description != null)
{
descriptions.Add(description);
}
else
{
errorsCount++;
}
}
return(descriptions);
}
private bool UpdateRequired(SymbolDescription description, BarDataScale barDataScale)
{
if (!_dataStore.ContainsSymbol(description.FullCode, barDataScale.Scale, barDataScale.BarInterval))
{
return(true);
}
MarketHours mktHours = new MarketHours();
mktHours.Market = GetMarketInfo(description.FullCode);
DateTime updateTime = _dataStore.SymbolLastUpdated(description.FullCode, barDataScale.Scale, barDataScale.BarInterval);
if (!barDataScale.IsIntraday)
{
if ((DateTime.Now.Date >= updateTime.Date.AddDays(1)) ||
(updateTime.Date < mktHours.LastTradingSessionEndedNative.Date))
{
return(true);
}
else
{
return(false);
}
}
else
{
if (mktHours.IsMarketOpenNow || (updateTime < mktHours.LastTradingSessionEndedNative))
{
return(true);
}
else
{
return(false);
}
}
}
private Rect GetActualRightTopBoundsRect(SymbolDescription symbol)
{
return(new Rect((float)(symbol.Sprite.HorizontalOffset + symbol.Sprite.Width) / _font.Texture.width * TextureEditorWidth - BoundsButtonSize / 2,
(1 - (float)(symbol.Sprite.VerticalOffset + symbol.Sprite.Height) / _font.Texture.height) * TextureEditorHeight - BoundsButtonSize / 2, BoundsButtonSize, BoundsButtonSize));
}
public override void UpdateProvider(IDataUpdateMessage dataUpdateMsg, List <DataSource> dataSources, bool updateNonDSSymbols, bool deleteNonDSSymbols)
{
foreach (BarDataScale scale in this._dataStore.GetExistingBarScales())
{
if (_cancelTokenSource != null && _cancelTokenSource.IsCancellationRequested)
{
dataUpdateMsg.DisplayUpdateMessage("Обновление провайдера отменено");
break;
}
dataUpdateMsg.DisplayUpdateMessage("Обновление таймфрейма " + scale.ToString());
var visibleSymbols = from dataSource in dataSources
where dataSource.BarDataScale == scale
select SymbolDescription.DeserializeList(dataSource.DSString);
List <SymbolDescription> symbols = new List <SymbolDescription>();
foreach (List <SymbolDescription> visibleSymbol in visibleSymbols)
{
symbols.AddRange(visibleSymbol);
}
if (updateNonDSSymbols)
{
var nonDSSymbols = from symbol in _dataStore.GetExistingSymbols(scale.Scale, scale.BarInterval)
where !symbols.Exists(x => x.FullCode == symbol)
select GetSymbolDescription(symbol);
symbols.AddRange(nonDSSymbols);
}
DataSource dsVirtual = new DataSource(this);
dsVirtual.Name = "VirtualDSr";
dsVirtual.BarDataScale = scale;
dsVirtual.DSString = SymbolDescription.SerializeList(symbols);
UpdateDataSource(dsVirtual, dataUpdateMsg);
if (deleteNonDSSymbols)
{
dataUpdateMsg.DisplayUpdateMessage("--------------");
dataUpdateMsg.DisplayUpdateMessage("Удаление истории инструментов не входящих ни в один набор данных данного таймфрейма:");
var nonDSSymbols = from symbol in _dataStore.GetExistingSymbols(scale.Scale, scale.BarInterval)
where !symbols.Exists(x => x.FullCode == symbol)
select symbol;
foreach (string symbol in nonDSSymbols)
{
lock (_locker)
_dataStore.RemoveFile(symbol, scale.Scale, scale.BarInterval);
dataUpdateMsg.DisplayUpdateMessage(string.Format("[DELETED] Инструмент {0} - История удалена", symbol));
}
if (nonDSSymbols.Count() == 0)
{
dataUpdateMsg.DisplayUpdateMessage(string.Format("[NA] Инструменты для удаления не найдены"));
}
}
dataUpdateMsg.DisplayUpdateMessage("--------------");
}
}
public override void UpdateDataSource(DataSource ds, IDataUpdateMessage dataUpdateMsg)
{
_cancelTokenSource = new CancellationTokenSource();
dataUpdateMsg.ReportUpdateProgress(0);
if (string.IsNullOrWhiteSpace(ds.DSString))
{
List <SymbolDescription> symbolDescriptions = (from symbol in ds.Symbols
select GetSymbolDescription(symbol)).ToList();
ds.DSString = SymbolDescription.SerializeList(symbolDescriptions);
}
List <SymbolDescription> updateRequired = (from description in SymbolDescription.DeserializeList(ds.DSString)
where UpdateRequired(description, ds.BarDataScale)
select description).ToList();
dataUpdateMsg.DisplayUpdateMessage(string.Format("Количество инструментов требующих обновления: {0}", updateRequired.Count));
if (updateRequired.Count > 0)
{
dataUpdateMsg.DisplayUpdateMessage("Запуск обновления инструментов:");
Task[] tasks = new Task[updateRequired.Count];
for (int i = 0; i < updateRequired.Count; i++)
{
dataUpdateMsg.DisplayUpdateMessage(string.Format("[START] Инструмент: {0} - Обновление запущено", updateRequired[i].FullCode));
tasks[i] = Task.Factory.StartNew((object updateRequiredSymbol) =>
{
string symbol = (string)updateRequiredSymbol;
DateTime currentDate = DateTime.Now;
Bars bars = new Bars(symbol, ds.Scale, ds.BarInterval);
_dataStore.LoadBarsObject(bars);
try
{
string suffix = GetSuffix(ds.BarDataScale);
int corrections = 0;
bars.AppendWithCorrections(GetHistory(ds.BarDataScale, symbol, suffix), out corrections);
if (bars.Count > 0 && bars.Date[bars.Count - 1] > currentDate)
{
bars.Delete(bars.Count - 1);
}
lock (_locker)
_dataStore.SaveBarsObject(bars);
dataUpdateMsg.DisplayUpdateMessage(string.Format("[COMPLETE] Инструмент: {0} - Обновление завершено", symbol));
}
catch (Exception exception)
{
logger.Error(exception);
dataUpdateMsg.DisplayUpdateMessage(string.Format("[ERROR] Инструмент {0} - {1}", symbol, exception.Message));
}
}, updateRequired[i].FullCode);
}
try
{
Task.WaitAll(tasks);
}
catch (AggregateException exception)
{
exception.Handle((inner) =>
{
if (inner is OperationCanceledException)
{
return(true);
}
else
{
logger.Error(inner);
return(false);
}
});
}
}
}
