/// <summary>
/// Call from:
/// 1) ChangeIntervals
/// 2) TaskLoadData
/// </summary>
public void RebuildCurrentClusters()
{
lock (_lockTimes)
{
lock (_lckClustersCurrent)
{
BuildTimeIntervals();
_clusterPriceCurrent.Clear();
_clusterDateCurrent.Clear();
foreach (var kvp in _clusterPriceM1)
{
double price = kvp.Key;
foreach (var kvp2 in kvp.Value)
{
CCluster cluster = kvp2.Value;
DateTime dt = kvp2.Key;
for (int j = _lstTimes.Count - 1; j >= 0; j--)
{
if ((j != 0 && dt >= _lstTimes[j] && dt < _lstTimes[j - 1])
||
(j == 0 && dt >= _lstTimes[j])
)
{
_clusterPriceCurrent.UpdateCluster(price, _lstTimes[j], cluster);
_clusterDateCurrent.UpdateCluster(_lstTimes[j], cluster);
}
}
}
}
}
}
}
private void DrawClusterPriceBarBg(/*double price, int amount*/ CCluster clusterData, double y, DateTime dtInterval, double actualWidthClusterGrid)
{
GenClusterBrushPen(clusterData, dtInterval);
//calculate width of cluster bar
long dealsAmountFullBar = CUtilConv.GetIntVolume(Math.Max(_dealsAmountFullBar, 1), _decimalVolume);//zero devide protect
_volumeRectWidth = (((double)clusterData.AmountTotal) / ((double)dealsAmountFullBar)) * actualWidthClusterGrid;
//draw cluster bar with proportional width
//DrawRectangle(_brushCluster, _penCluster, new Rect(0.0, y, _volumeRectWidth, (double)_stirngHeight));
_drwCntxtClustersBg.DrawRectangle(_brushCluster, _penCluster, new Rect(0.0, y, _volumeRectWidth, (double)_stirngHeight));
// FormattedText(text, _cultureInfoDefault, FlowDirection.LeftToRight, _typeFaceDefault, _fontSizeScaled, brush);
//2018-02-21
string stAmount = CTerminalUtil.GetAmount(clusterData.AmountTotal, _decimalVolume);
//print cluster amount
//DrawText(_FrmTxtCurrClustAmount, new Point(0.0, y));
//KAA 2017-03-01 changed to Glyph
//2018-05-01 changed to fontsizeScaled
GlyphRun gr = _glyphGenBg.GetGlyph(0, y + _fontSizeScaled,
_fontSizeScaled,
" " + /*clusterData.AmountTotal.ToString()*/ stAmount);
_drwCntxtClustersBg.DrawGlyphRun(_brushFontBg, gr);
}
private void GenClusterBrushPen(CCluster clusterData, DateTime Time)
{
double buyAmount = clusterData.AmountBuy;
double sellAmount = clusterData.AmountSell;
double balance = 0;
if (clusterData.TotalDir == EnmDealDirection.Sell)
{
if (sellAmount != 0)
{
balance = (200.0 * buyAmount) / sellAmount;
}
_colorClusterCurr = Color.FromArgb(0x73, 200, Convert.ToByte(balance), Convert.ToByte(balance));
}
else
{
if (buyAmount != 0)
{
balance = (200.0 * sellAmount) / buyAmount;
}
_colorClusterCurr = Color.FromArgb(0x73, Convert.ToByte(balance), 200, Convert.ToByte(balance));
}
_brushCluster = new SolidColorBrush(_colorClusterCurr);
_penCluster = new Pen(_brushCluster, 1.0);
}
private void DrawClusterDateBg(CCluster cluster, double actualCanvasWidth)
{
//double actualWidthClusterGrid = GridCanvasControlClusters.ColumnDefinitions[1].ActualWidth;
GenClusterTotalBrushBg(cluster.AmountBuy, cluster.AmountSell);
double offsetBottom = 12;//27.0;
double y = _actualHeight - _stirngHeight - offsetBottom;
//Draw rectangle with summary of period on bottom of screen
//DrawRectangle(_brushClusterTotal, _penClusterTotal, new Rect(0.0, y, actualCanvasWidth, (double)_stirngHeight));
_drwCntxtClustersBg.DrawRectangle(_brushClusterTotalBg, _penClusterTotalBg,
new Rect(0.0, y, actualCanvasWidth, (double)_stirngHeight));
//2018-07-10
string stAmountTotal = CTerminalUtil.GetAmount(cluster.AmountTotal, _decimalVolume);
_FrmTxtCurrClustAmount = GetFormattedTextBg(" " + stAmountTotal);
_drwCntxtClustersBg.DrawText(_FrmTxtCurrClustAmount, new Point(0.0, y));
}
private void DrawClustersBg()
{
double actualWidthClusterGrid = 0;
_lstTimes = new List <DateTime>();
Dictionary <double, double> dictPriceY = null;
CopyDataPrevIteration();
bool bNoNeedDraw = false;
_guiDispatcher.Invoke(new Action
(() =>
{
try
{
if (GridControlMarket == null || GridControlMarket.ColumnDefinitions.Count == 0 ||
GridCanvasControlClusters == null || GridCanvasControlClusters.ColumnDefinitions.Count < 2)
{
bNoNeedDraw = true;
return;
}
_widthClusterVisible = GridControlMarket.ColumnDefinitions[0].ActualWidth;
_widthOneCluster = GridCanvasControlClusters.ColumnDefinitions[1].ActualWidth;
if (_widthClusterVisible <= 0 || _widthClusterVisible <= 0)
{
bNoNeedDraw = true;
return;
}
_lstDrawClusterPrice = new List <List <CDrawCluster> >();
_lstDrawClusterDate = new List <CCluster>();
lock (DictPriceY)
dictPriceY = new Dictionary <double, double>(DictPriceY);
if (dictPriceY.Count == 0)
{
bNoNeedDraw = true;
return;
}
actualWidthClusterGrid = GridCanvasControlClusters.ColumnDefinitions[1].ActualWidth;
_colsClustVisble = (int)(_widthClusterVisible / _widthOneCluster) + 1;
lock (LstTimes)
_lstTimes = new List <DateTime>(LstTimes);
_lstTimes.RemoveRange(_colsClustVisble, _lstTimes.Count - _colsClustVisble);
_dealsAmountFullBar = DealsAmountFullBar;
_decimalVolume = DecimalVolume;
_stirngHeight = StringHeight;
_clusterPriceAmount = ClusterPriceAmount;
_clusterDate = ClusterDate;
CCluster clusterDateSrc = /*ClusterDate*/ ClusterDate.GetValue(_lstTimes[0]);
}
catch (Exception exc)
{
Error("DrawClustersBackground.GUIDisp", exc);
}
}
));
//double actualWidthClusterGrid = GridCanvasControlClusters.ColumnDefinitions[1].ActualWidth;
try
{
if (bNoNeedDraw)
{
return;
}
for (int i = 0; i < _lstTimes.Count; i++)
{
DateTime dt = _lstTimes[i];
_lstDrawClusterPrice.Add(new List <CDrawCluster>());
CCluster clusterDateSrc = /*ClusterDate*/ _clusterDate.GetValue(dt);
CCluster clusterDate = null;
if (clusterDateSrc != null)
{
clusterDate = clusterDateSrc.Copy();
}
_lstDrawClusterDate.Add(clusterDate);
//mod 2018-06-28 to make possible fractial prices
//foreach (var kvp in DictPriceY)
for (int j = 0; j < dictPriceY.Count - 1; j++)
{
var kvp = dictPriceY.ElementAt(j);
double price = kvp.Key;
if (price < 0)
{
continue;
}
double y = kvp.Value;
var kvpNext = dictPriceY.ElementAt(j + 1);
double priceNext = kvpNext.Key;
double dlt = priceNext - price;
double priceFrom = price - dlt / 2;
double priceTo = price + dlt / 2;
// CCluster clusterPrice = ClusterPriceAmount.GetClusterData(price, dt);
CCluster clusterPrice = _clusterPriceAmount.GetAmountInPriceArea(priceFrom, priceTo, dt);
if (clusterPrice != null)
{
if (clusterPrice.AmountTotal != 0)
{
// DrawClusterPriceBar(clusterPrice, y, dt, actualWidthClusterGrid);
_lstDrawClusterPrice[i].Add(new CDrawCluster()
{
Cluster = clusterPrice.Copy(),
Y = y,
Dt = dt,
Width = actualWidthClusterGrid
}
);
}
}
}
}
List <int> lstRedrawSegments = GetNeedDrawImagesInd( );
int _cntUse = Math.Min(_lstDrawClusterPrice.Count, _colsClustVisble);
for (int i = 0; i < _cntUse; i++)
{
if (!lstRedrawSegments.Contains(i) && !_isNeedFullRedraw)
{
continue;
}
_drwCntxtClustersBg = _drwVisClustersBg.RenderOpen();
foreach (var el in _lstDrawClusterPrice[i])
{
DrawClusterPriceBarBg(el.Cluster, el.Y, el.Dt, el.Width);
}
if (_lstDrawClusterDate[i] != null)
{
DrawClusterDateBg(_lstDrawClusterDate[i], actualWidthClusterGrid);
}
// CCluster clusterDate = ClusterDate.GetValue(dt);
// if (clusterDate != null)
// DrawClusterDate(clusterDate);
_drwCntxtClustersBg.Close();
_rendererClusterBg.Render(_lstImageSegmentsBg[i]);
_isNeedFullRedraw = false;
}
}
catch (Exception e)
{
Error("DrawClusterBg", e);
}
}
