private double FromStartTime(double D)
{
if (OneDay == -1)
{
OneDay = IntradayInfo.GetOpenTimePerDay();
}
double d1 = StartTime.ToOADate();
if ((int)d1 == (int)D)
{
return(IntradayInfo.OneDayTime(D) - IntradayInfo.OneDayTime(d1));
}
else
{
return(OneDay - IntradayInfo.OneDayTime(d1) + IntradayInfo.OneDayTime(D) +
IntradayInfo.RawDaysBetween(d1, D) * OneDay);
}
}
public void DrawXAxisTick(FormulaCanvas Canvas, double[] Date, FormulaData fdDate, PointF[] pfs, FormulaAxisX fax, ExchangeIntraday ei)
{
if (DataCycle == null)
{
return;
}
try
{
int LastCycle = -1;
int NowCycle = 0;
string LastExtDate = "";
string NowExtDate;
int LastX = -10000;
int LastIndex = -1;
Graphics g = Canvas.CurrentGraph;
double DateSpan = 0;
if (Date.Length > 0)
{
DateSpan = Date[Date.Length - 1] - Date[0];
}
double[] SeqDate = Date;
if (ei != null && ei.NativeCycle)
{
SeqDate = new double[Date.Length];
for (int i = 0; i < SeqDate.Length; i++)
{
SeqDate[i] = (int)Date[i] + ei.OneDayTime(Date[i]);
}
}
ArrayList alTick = new ArrayList();
Font F = fax.LabelFont;
Pen LP = LinePen.GetPen();
Pen TP = TickPen.GetPen();
for (int i = pfs.Length - 1; i >= 0; i--)
{
int DateIndex = Date.Length - 1 - Math.Max(0, Canvas.Start) - i;
double d = Date[DateIndex];
DateTime D = DateTime.FromOADate(d);
NowCycle = DataCycle.GetSequence(SeqDate[DateIndex]);
if (NowCycle != LastCycle)
{
PointF P = pfs[i];
LastCycle = NowCycle;
if (ShowLine)
{
int B = Canvas.Rect.Bottom;
if (!fax.Visible)
{
B = Canvas.FrameRect.Bottom;
}
g.DrawLine(LP, P.X, Canvas.FrameRect.Top, P.X, B);
}
if (fax.Visible && ShowTick)
{
int TickHeight = TickWidth;
if (FullTick)
{
TickHeight = fax.Rect.Height;
}
if (Inside)
{
TickHeight = -TickHeight;
}
g.DrawLine(TP, P.X, fax.Rect.Top, P.X, TickHeight + fax.Rect.Top);
}
string s = D.ToString(Format, DateFormatProvider);
int i1 = s.IndexOf('{');
int i2 = s.IndexOf('}');
if (i2 > i1)
{
NowExtDate = s.Substring(i1 + 1, i2 - i1 - 1);
if (NowExtDate != LastExtDate)
{
if (NowExtDate.StartsWith("$"))
{
s = s.Remove(i2, s.Length - i2).Remove(i1, 2);
}
else
{
s = s.Remove(i1, 1).Remove(i2 - 1, 1);
}
}
else
{
s = s.Substring(0, i1) + s.Substring(i2 + 1);
}
LastExtDate = NowExtDate;
}
float LabelWidth = g.MeasureString(s, F).Width;
float LabelX = P.X;
switch (fax.AxisLabelAlign)
{
case AxisLabelAlign.TickCenter:
LabelX -= LabelWidth / 2;
break;
case AxisLabelAlign.TickLeft:
LabelX -= LabelWidth;
break;
}
if (LabelX < fax.Rect.Left)
{
LabelX = fax.Rect.Left;
}
if (fax.Visible && ShowText /*&& LastX+MinimumPixel<LabelX*/)
{
if (ei == null || ei.ShowFirstXLabel || i < pfs.Length - 1 || DateSpan > 1)
{
alTick.Add(new object[] { s, LabelX, LabelWidth, d, LastX + MinimumPixel < LabelX });
//g.DrawString(s,F,fax.LabelBrush,LabelX,fax.Rect.Top);
LastX = (int)(LabelX + LabelWidth);
}
LastIndex = i;
}
} //if (NowCycle!=LastCycle)
} //for
//Second pass
for (int i = 0; i < alTick.Count; i++)
{
object[] os = (object[])alTick[i];
if (!(bool)os[4])
{
if ((int)(double)((object[])alTick[i - 1])[3] == (int)(double)((object[])alTick[i])[3])
{
alTick.RemoveAt(i);
}
else
{
alTick.RemoveAt(i - 1);
}
i--;
}
}
//Third pass
Brush lb = fax.LabelBrush.GetBrush();
for (int i = 0; i < alTick.Count; i++)
{
object[] os = (object[])alTick[i];
g.DrawString((string)os[0], F, lb, (float)os[1], fax.Rect.Top);
}
}
catch
{
}
}
public void DrawXAxisTick(FormulaCanvas Canvas, double[] Date, FormulaData fdDate, PointF[] pfs, FormulaAxisX fax, ExchangeIntraday ei)
{
if (this.DataCycle != null)
{
int num = 0;
int sequence = 0;
string str = "";
int num3 = -10000;
int num4 = -1;
Graphics currentGraph = Canvas.CurrentGraph;
double num5 = 0.0;
if (Date.Length > 0)
{
num5 = Date[Date.Length - 1] - Date[0];
}
double[] numArray = Date;
if ((ei != null) && ei.NativeCycle)
{
numArray = new double[Date.Length];
for (int j = 0; j < numArray.Length; j++)
{
numArray[j] = ((int)Date[j]) + ei.OneDayTime(Date[j]);
}
}
for (int i = pfs.Length - 1; i >= 0; i--)
{
int index = ((Date.Length - 1) - Canvas.Start) - i;
double d = Date[index];
DateTime time = DateTime.FromOADate(d);
sequence = this.DataCycle.GetSequence(numArray[index]);
if (sequence != num)
{
PointF tf = pfs[i];
num = sequence;
if (this.ShowLine)
{
int bottom = Canvas.Rect.Bottom;
if (!fax.Visible)
{
bottom = Canvas.FrameRect.Bottom;
}
currentGraph.DrawLine(this.LinePen, tf.X, (float)Canvas.FrameRect.Top, tf.X, (float)bottom);
}
if (fax.Visible && this.ShowTick)
{
int tickWidth = this.TickWidth;
if (this.FullTick)
{
tickWidth = fax.Rect.Height;
}
if (this.Inside)
{
tickWidth = -tickWidth;
}
currentGraph.DrawLine(this.TickPen, tf.X, (float)fax.Rect.Top, tf.X, (float)(tickWidth + fax.Rect.Top));
}
string text = time.ToString(this.Format, this.DateFormatProvider);
int startIndex = text.IndexOf('{');
int num13 = text.IndexOf('}');
if (num13 > startIndex)
{
string str2 = text.Substring(startIndex + 1, (num13 - startIndex) - 1);
if (str2 != str)
{
text = text.Remove(startIndex, 1).Remove(num13 - 1, 1);
}
else
{
text = text.Substring(0, startIndex) + text.Substring(num13 + 1);
}
str = str2;
}
Font labelFont = fax.LabelFont;
float width = currentGraph.MeasureString(text, labelFont).Width;
float x = tf.X;
switch (fax.AxisLabelAlign)
{
case AxisLabelAlign.TickCenter:
x -= width / 2f;
break;
case AxisLabelAlign.TickLeft:
x -= width;
break;
}
if (x < fax.Rect.Left)
{
x = fax.Rect.Left;
}
if ((fax.Visible && this.ShowText) && ((num3 + this.MinimumPixel) < x))
{
if (((ei == null) || ei.ShowFirstXLabel) || ((i < (pfs.Length - 1)) || (num5 > 1.0)))
{
currentGraph.DrawString(text, labelFont, fax.LabelBrush, x, (float)fax.Rect.Top);
num3 = (int)(x + width);
}
num4 = i;
}
}
}
}
}