public void Initialize(BarsUnscaled barsAllAvailable)
{
this.BarsForChartThumbnail = barsAllAvailable;
this.ResetLowestHighest();
if (this.HasDataToDraw)
{
for (int i = 0; i < this.BarsForChartThumbnail.Count; i++)
{
Bar bar = this.BarsForChartThumbnail[i];
double close = bar.Close;
if (close < this.closeLowest)
{
this.closeLowest = close;
}
if (close > this.closeHighest)
{
this.closeHighest = close;
}
}
}
//too early because we don't know Control.Height (or it's shadow base.RangeBar.BufferedGraphics.Graphics.VisibleClipBounds.Height)
//this.BuildGraphTimeConsuming();
// DONT_FORCE_NOW_ON_PAINT_WILL_BUILD_THANX_HasDataToDraw this.BuildGraphInNewThreadAndInvalidateDelayed();
// UNCOMMENTED_TO_DRAW_WHATEVER_BARS_INITIALIZED_FIRST_TIME_DOESNT_WORK this.BuildGraphInNewThreadAndInvalidateDelayed();
base.RangeBarWithGraph.BufferReset(); // will trigger Invalidate()
}
public void Initialize(BarsUnscaled barsAllAvailable, BarsUnscaled barsActivated = null)
{
if (barsActivated == null)
{
barsActivated = barsAllAvailable;
}
if (barsAllAvailable.BarFirst == null)
{
string msg = "barsAllAvailable.FirstStaticBar=null; barsAllAvailable[" + barsAllAvailable + "]";
throw new Exception(msg);
}
if (barsActivated.BarFirst == null)
{
string msg = "barsActivated.FirstStaticBar=null; barsActivated[" + barsActivated + "]";
throw new Exception(msg);
}
//DateTime lastBarAvailable = (barsAllAvailable.StreamingBarSafeClone.DateTimeOpen);
//DateTime lastBarActivated = (barsActivated.StreamingBarSafeClone.DateTimeOpen);
DateTime lastBarAvailable = (barsAllAvailable.BarLast.DateTimeOpen);
DateTime lastBarActivated = (barsActivated.BarLast.DateTimeOpen);
if (lastBarAvailable < lastBarActivated)
{
string msg = "lastBarAvailable[" + lastBarAvailable + "] < lastBarActivated[" + lastBarActivated + "];"
+ " available[" + barsAllAvailable + "], activated[" + barsActivated + "]";
throw new Exception(msg);
}
base.RangeMin = barsAllAvailable.BarFirst.DateTimeOpen;
base.RangeMax = lastBarAvailable;
base.ValueMin = barsActivated.BarFirst.DateTimeOpen;
base.ValueMax = lastBarActivated;
base.GraphBuilder.Initialize(barsAllAvailable);
//DOESNT_HELP_TO_DRAW_FIRST_TIME_AFTER_INITIALIZED this.Invalidate();
}
