public void DrawCursor(Graphics g, FormulaArea fa, FormulaData fd)
{
float x = this.Rect.X + fa.Canvas.GetX(this.CursorPos);
float y = this.Rect.Y + fa.AxisY.CalcY(fd[this.CursorPos]);
this.DrawCursor(g, x, y);
}
/// <summary>
/// Render the X-Axis
/// </summary>
/// <param name="Canvas">FormulaCanvas</param>
/// <param name="fa">FormulaArea</param>
public void Render(FormulaCanvas Canvas, FormulaArea fa)
{
if (Visible)
{
if (fa.AxisY.AxisPos == AxisPos.Left)
{
Rect.X--;
}
Graphics g = Canvas.CurrentGraph;
Back.Render(g, Rect);
}
if (majorTick.Visible || minorTick.Visible)
{
double[] Date;
Date = fa.Parent.DataProvider["DATE"];
fdDate = new FormulaData(Date);
fdDate.Canvas = Canvas;
fdDate.AxisY = fa.AxisY;
PointF[] pfs = fdDate.GetPoints();
majorTick.DataCycle = DataCycle;
majorTick.Format = Format;
majorTick.DateFormatProvider = DateFormatProvider;
majorTick.DrawXAxisTick(Canvas, Date, fdDate, pfs, this, IntradayInfo);
minorTick.DrawXAxisTick(Canvas, Date, fdDate, pfs, this, IntradayInfo);
}
}
public void Render(FormulaCanvas Canvas, FormulaArea fa)
{
if (this.Visible)
{
if (fa.AxisY.AxisPos == AxisPos.Left)
{
this.Rect.X--;
}
Graphics currentGraph = Canvas.CurrentGraph;
this.Back.Render(currentGraph, this.Rect);
}
if (this.MajorTick.Visible || this.MinorTick.Visible)
{
double[] data = fa.Parent.DataProvider["DATE"];
this.fdDate = new FormulaData(data);
this.fdDate.Canvas = Canvas;
this.fdDate.AxisY = fa.AxisY;
PointF[] points = this.fdDate.GetPoints();
this.MajorTick.DataCycle = this.DataCycle;
this.MajorTick.Format = this.Format;
this.MajorTick.DateFormatProvider = this.DateFormatProvider;
this.MajorTick.DrawXAxisTick(Canvas, data, this.fdDate, points, this, this.IntradayInfo);
this.MinorTick.DrawXAxisTick(Canvas, data, this.fdDate, points, this, this.IntradayInfo);
}
}
public static FormulaData operator -(FormulaData f1)
{
FormulaData data = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
data.Data[i] = -f1.Data[i];
}
return(data);
}
public static FormulaData operator -(FormulaData f1, FormulaData f2)
{
MakeSameLength(f1, f2);
FormulaData data = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
data.Data[i] = f1.Data[i] - f2.Data[i];
}
return(data);
}
public static FormulaData operator -(FormulaData f1)
{
FormulaData f = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
f.Data[i] = -f1.Data[i];
}
f.FormulaType = f1.FormulaType;
return(f);
}
public void AdjustCursorByPos(Graphics g, int NewPos, int NewStart, bool NeedDrawCursor)
{
foreach (FormulaArea area in this.Areas)
{
if (!area.IsMain())
{
continue;
}
double[] numArray = this.DataProvider["DATE"];
FormulaData fd = this.DataProvider["CLOSE"];
if (fd.Length <= 0)
{
break;
}
int start = this.Start;
this.Start = NewStart;
if (this.Start < 0)
{
this.Start = 0;
}
if (this.Start > (fd.Length - 1))
{
this.Start = fd.Length - 1;
}
if (NewPos < 0)
{
NewPos = 0;
}
if (NewPos > (fd.Length - 1))
{
NewPos = fd.Length - 1;
}
if (NewPos != this.CursorPos)
{
if (NewPos < area.Canvas.Stop)
{
this.Start += area.Canvas.Stop - NewPos;
}
if (NewPos > ((fd.Length - 1) - this.Start))
{
this.Start = (fd.Length - 1) - NewPos;
}
this.CursorPos = NewPos;
}
if (NeedDrawCursor)
{
this.DrawCursor(g, area, fd);
}
}
}
public static FormulaData operator ~(FormulaData f1)
{
if (FormulaBase.Testing)
{
return(FormulaBase.TestData(0, new FormulaData[] { f1 }));
}
FormulaData data = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
data.Data[i] = ~((int)f1.Data[i]);
}
return(data);
}
public static void MakeSameLength(FormulaData f1, FormulaData f2)
{
if (f1.Length != f2.Length)
{
if (f1.Length < f2.Length)
{
f1.FillTo(f2.Length);
}
else
{
f2.FillTo(f1.Length);
}
}
}
public static FormulaData operator --(FormulaData f1)
{
if (FormulaBase.Testing)
{
return(FormulaBase.TestData(0, f1));
}
FormulaData nf = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
nf.Data[i] = f1.Data[i] - 1;
}
return(nf);
}
public static FormulaData operator -(FormulaData f1, FormulaData f2)
{
MakeSameLength(f1, f2);
FormulaData f = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
f.Data[i] = f1.Data[i] - f2.Data[i];
}
if (f1.FormulaType == FormulaType.Const && f2.FormulaType == FormulaType.Const)
{
f.FormulaType = FormulaType.Const;
}
return(f);
}
/// <summary>
/// Return the formula data by name
/// </summary>
public FormulaData this[string Name]
{
get
{
for (int i = 0; i < List.Count; i++)
{
FormulaData fd = (FormulaData)List[i];
if (Name == i.ToString() || (fd.Name != null && string.Compare(fd.Name.Trim(), Name, true) == 0))
{
return(fd);
}
}
return(null);
}
}
public static FormulaData operator *(FormulaData f1, FormulaData f2)
{
MakeSameLength(f1, f2);
if (FormulaBase.Testing)
{
return(FormulaBase.TestData(0, new FormulaData[] { f1, f2 }));
}
FormulaData data = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
data.Data[i] = f1.Data[i] * f2.Data[i];
}
return(data);
}
public static FormulaData operator %(FormulaData f1, FormulaData f2)
{
MakeSameLength(f1, f2);
if (FormulaBase.Testing)
{
return(FormulaBase.TestData(0, f1, f2));
}
FormulaData f = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
f.Data[i] = f1.Data[i] % f2.Data[i];
}
return(f);
}
public void DrawCursor(Graphics g)
{
foreach (FormulaArea area in this.Areas)
{
if (area.IsMain())
{
FormulaData data = this.DataProvider["CLOSE"];
if ((this.CursorPos >= 0) && (this.CursorPos < data.Length))
{
float x = this.Rect.X + area.Canvas.GetX(this.CursorPos);
float y = this.Rect.Y + area.AxisY.CalcY(data[this.CursorPos]);
this.DrawCursor(g, x, y, false);
}
}
}
}
public override bool Equals(object obj)
{
if (obj is FormulaData)
{
FormulaData data = (FormulaData)obj;
for (int i = 0; i < data.Length; i++)
{
if (data.Data[i] != this.Data[i])
{
return(false);
}
}
return(true);
}
return(base.Equals(obj));
}
public object Clone()
{
FormulaData nd = new FormulaData(this);
nd.Canvas = Canvas;
nd.AxisYIndex = AxisYIndex;
nd.AxisY = AxisY;
nd.AxisX = AxisX;
nd.Name = Name;
nd.RenderType = RenderType;
nd.FormulaType = FormulaType;
nd.Align = Align;
nd.Dot = Dot;
nd.FormulaUpColor = FormulaUpColor;
nd.FormulaDownColor = FormulaDownColor;
nd.DashStyle = DashStyle;
nd.LineWidth = LineWidth;
nd.Transform = Transform;
nd.PercentView = PercentView;
nd.Format = Format;
nd.Smoothing = Smoothing;
//nd.TextInvisible = TextInvisible;
nd.ValueTextMode = ValueTextMode;
nd.ParentFormula = ParentFormula;
nd.LinePen = LinePen;
nd.AreaBrush = AreaBrush;
nd.TextFont = TextFont;
nd.NameFont = NameFont;
nd.LabelIndex = LabelIndex;
nd.AxisMargin = AxisMargin;
nd.VAlign = VAlign;
nd.LastValueInAxis = LastValueInAxis;
nd.SameColor = SameColor;
nd.htPoints = htPoints;
if (htDataArray != null)
{
foreach (string Key in SubData.Keys)
{
nd[Key] = (double[])((double[])SubData[Key]).Clone();
}
}
return(nd);
}
private string GetTextData(FormulaPackage FormulaDataArray, string Separator, bool ShowHeader)
{
FormulaData data = this.DataProvider["DATE"];
data.Name = "Date";
ArrayList list = new ArrayList();
list.Add(data);
list.AddRange(FormulaDataArray);
StringBuilder builder = new StringBuilder();
if (list.Count > 0)
{
for (int i = -(ShowHeader ? 1 : 0); i < data.Length; i++)
{
for (int j = 0; j < list.Count; j++)
{
FormulaData data2 = (FormulaData)list[j];
if (ShowHeader && (i < 0))
{
builder.Append(data2.Name);
}
if (i >= 0)
{
if (j == 0)
{
builder.Append(DateTime.FromOADate(data2[i]).ToString("dd-MMM-yy", DateTimeFormatInfo.InvariantInfo));
}
else
{
builder.Append(data2[i].ToString("f2", NumberFormatInfo.InvariantInfo));
}
}
if (j < (FormulaDataArray.Count - 1))
{
builder.Append(Separator);
}
}
builder.Append("\r\n");
}
}
return(builder.ToString());
}
public static FormulaData operator /(FormulaData f1, FormulaData f2)
{
MakeSameLength(f1, f2);
if (FormulaBase.Testing)
{
return(FormulaBase.TestData(0, f1, f2));
}
FormulaData f = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
f.Data[i] = f1.Data[i] / f2.Data[i];
}
if (f1.FormulaType == FormulaType.Const && f2.FormulaType == FormulaType.Const)
{
f.FormulaType = FormulaType.Const;
}
return(f);
}
public override bool Equals(object obj)
{
if (obj is FormulaData)
{
FormulaData f = (FormulaData)obj;
for (int i = 0; i < f.Length; i++)
{
if (f.Data[i] != Data[i])
{
return(false);
}
}
return(true);
}
else
{
return(base.Equals(obj));
}
}
public static FormulaData operator !(FormulaData f1)//op_LogicalNot(FormulaData f1)
{
if (FormulaBase.Testing)
{
return(FormulaBase.TestData(0, new FormulaData[] { f1 }));
}
FormulaData data = new FormulaData(f1.Length);
for (int i = 0; i < f1.Length; i++)
{
if (f1.Data[i] == 0.0)
{
data.Data[i] = 1.0;
}
else
{
data.Data[i] = 0.0;
}
}
return(data);
}
private double GetLastValue(FormulaCanvas Canvas, FormulaArea Area, int LineIndex, out bool IsUp)
{
LatestValueType lvt = Area.Parent.LatestValueType;
FormulaData f = Area.FormulaDataArray[LineIndex];
double d = double.NaN;
IsUp = true;
if (Area.AxisYs[f.AxisYIndex] == this &&
((lvt == LatestValueType.All && f.ValueTextMode != ValueTextMode.None /*!f.TextInvisible*/) ||
((lvt == LatestValueType.All || lvt == LatestValueType.StockOnly) && f.RenderType == FormulaRenderType.STOCK) ||
(lvt == LatestValueType.Custom && f.LastValueInAxis)))
{
int Start = Math.Max(0, Canvas.Start);
if (f.Length > Start)
{
int LastIndex = f.Length - 1 - Start;
for (int k = f.Length - 1 - Start; k >= 0; k--)
{
if (!double.IsNaN(f[k]))
{
LastIndex = k;
break;
}
}
d = f[LastIndex];
if (LastIndex > 0)
{
if (f[LastIndex - 1] > d)
{
IsUp = false;
}
}
}
}
return(d);
}
public int IndexOf(FormulaData fa)
{
return(base.List.IndexOf(fa));
}
public virtual void Add(FormulaData fd)
{
base.List.Add(fd);
}
public void Render(FormulaCanvas Canvas, FormulaArea Area)
{
this.CalcLableLine(Canvas);
Rectangle frameRect = this.FrameRect;
Graphics currentGraph = Canvas.CurrentGraph;
int left = frameRect.Left;
if (this.AxisPos == Easychart.Finance.AxisPos.Left)
{
left = frameRect.Right;
}
int tickWidth = this.MajorTick.TickWidth;
if (this.MajorTick.FullTick)
{
tickWidth = frameRect.Width;
}
if (this.MajorTick.Inside)
{
tickWidth = -tickWidth;
}
int width = this.MinorTick.TickWidth;
if (this.MinorTick.FullTick)
{
width = frameRect.Width;
}
if (this.MinorTick.Inside)
{
width = -width;
}
if (this.AxisPos == Easychart.Finance.AxisPos.Left)
{
tickWidth = -tickWidth;
width = -width;
}
this.Back.Render(currentGraph, frameRect);
float maxValue = float.MaxValue;
for (int i = 0; i < this.LabelPos.Length; i++)
{
if ((this.LabelPos[i] >= Canvas.Rect.Top) && (this.LabelPos[i] <= Canvas.Rect.Bottom))
{
int num6 = left;
string text = (this.LabelValues[i] / this.MultiplyFactor).ToString(this.Format);
SizeF ef = currentGraph.MeasureString(text, this.LabelFont);
if (this.AxisPos == Easychart.Finance.AxisPos.Left)
{
num6 -= (int)ef.Width;
if (tickWidth < 0)
{
num6 += tickWidth;
}
}
else if (tickWidth > 0)
{
num6 += tickWidth;
}
float y = this.LabelPos[i] - (Canvas.LabelHeight / 2f);
if ((maxValue - y) > ef.Height)
{
currentGraph.DrawString(text, this.LabelFont, this.LabelBrush, (float)num6, y);
maxValue = y;
}
if (this.MajorTick.ShowLine)
{
currentGraph.DrawLine(this.MajorTick.LinePen, (float)Canvas.Rect.Left, this.LabelPos[i], (float)Canvas.Rect.Right, this.LabelPos[i]);
}
if (this.MajorTick.ShowTick)
{
currentGraph.DrawLine(this.MajorTick.TickPen, (float)left, this.LabelPos[i], (float)(left + tickWidth), this.LabelPos[i]);
}
}
if ((this.MinorTick.Visible && !double.IsInfinity((double)this.LabelPos[i])) && (i != (this.LabelPos.Length - 1)))
{
int count = this.MinorTick.Count;
if (this.MinorTick.MinimumPixel != 0)
{
count = (int)((this.LabelPos[i] - this.LabelPos[i + 1]) / ((float)this.MinorTick.MinimumPixel));
}
for (float j = this.LabelPos[i]; j > this.LabelPos[i + 1]; j += (this.LabelPos[i + 1] - this.LabelPos[i]) / ((float)count))
{
if ((j >= frameRect.Top) && (j <= frameRect.Bottom))
{
currentGraph.DrawLine(this.MinorTick.TickPen, (float)left, j, (float)(left + width), j);
}
}
}
}
if (this.MultiplyFactor != 1.0)
{
string str2 = this.MultiplyFactorToString();
Rectangle r = frameRect;
r.Y = (int)((r.Bottom - Canvas.LabelHeight) - 2f);
if (Area.AxisX.Visible)
{
r.Y -= (int)((Canvas.LabelHeight / 2f) + 1f);
}
r.Height = (int)Canvas.LabelHeight;
r.Width = ((int)currentGraph.MeasureString(str2, this.LabelFont).Width) + 1;
if (this.AxisPos == Easychart.Finance.AxisPos.Left)
{
r.Offset((frameRect.Width - r.Width) - 2, 0);
}
this.MultiplyBack.Render(currentGraph, r);
currentGraph.DrawString(str2, this.LabelFont, this.LabelBrush, r);
}
if (Area.Selected && (Area.SelectedPen != null))
{
Rectangle rect = frameRect;
rect.Inflate(-1, -1);
currentGraph.DrawRectangle(Area.SelectedPen, rect);
}
LatestValueType latestValueType = Area.Parent.LatestValueType;
if (latestValueType != LatestValueType.None)
{
for (int k = 0; k < Area.FormulaDataArray.Count; k++)
{
FormulaData data = Area.FormulaDataArray[k];
if ((!data.TextInvisible || (data.RenderType == FormulaRenderType.STOCK)) && (((latestValueType == LatestValueType.All) || ((latestValueType == LatestValueType.StockOnly) && (Area.AxisYs[data.AxisYIndex] == this))) || ((latestValueType == LatestValueType.Custom) && data.LastValueInAxis)))
{
FormulaLabel label = Area.Labels[2];
if (latestValueType != LatestValueType.StockOnly)
{
label = (FormulaLabel)label.Clone();
Pen currentPen = Area.GetCurrentPen(k);
label.BGColor = currentPen.Color;
if (label.BGColor == Color.Empty)
{
label.BGColor = Color.White;
}
label.SetProperTextColor();
}
if (data.Length > Canvas.Start)
{
double d = data[(data.Length - 1) - Canvas.Start];
if (((latestValueType == LatestValueType.StockOnly) && (data.Length > (Canvas.Start + 1))) && (data[(data.Length - 2) - Canvas.Start] > d))
{
label = Area.Labels[1];
}
string str3 = " " + ((d / this.MultiplyFactor)).ToString(this.Format);
FormulaAlign right = FormulaAlign.Left;
if (this.AxisPos == Easychart.Finance.AxisPos.Left)
{
right = FormulaAlign.Right;
}
label.DrawString(currentGraph, str3, this.LabelFont, label.TextBrush, VerticalAlign.Bottom, right, new PointF((float)left, this.CalcY(d)), false);
}
}
}
}
}
/// <summary>
/// Render Y-axis
/// </summary>
/// <param name="Canvas"></param>
/// <param name="Area"></param>
public void Render(FormulaCanvas Canvas, FormulaArea Area)
{
CalcLableLine(Canvas);
Rectangle R = FrameRect; //Canvas.FrameRect;
Graphics g = Canvas.CurrentGraph;
int X = R.Left;
if (AxisPos == AxisPos.Left)
{
X = R.Right;
}
int w1 = majorTick.TickWidth;
if (majorTick.FullTick)
{
w1 = R.Width;
}
if (majorTick.Inside)
{
w1 = -w1;
}
int w2 = MinorTick.TickWidth;
if (MinorTick.FullTick)
{
w2 = R.Width;
}
if (MinorTick.Inside)
{
w2 = -w2;
}
if (AxisPos == AxisPos.Left)
{
w1 = -w1;
w2 = -w2;
}
Back.Render(g, R);
if (!LineBinded)
{
return;
}
Pen MajorLinePen = majorTick.LinePen.GetPen();
Pen MajorTickPen = majorTick.TickPen.GetPen();
Pen MinorLinePen = minorTick.LinePen.GetPen();
Pen MinorTickPen = minorTick.TickPen.GetPen();
float LastY = float.MaxValue;
Brush LB = labelBrush.GetBrush();
for (int i = 0; i < LabelPos.Length; i++)
{
if (LabelPos[i] >= Canvas.Rect.Top && LabelPos[i] <= Canvas.Rect.Bottom)
{
int TextX = X;
double d = (LabelValues[i] / MultiplyFactor);
string s = FormulaHelper.FormatDouble(d, format);
SizeF LabelSize = g.MeasureString(s, LabelFont);
if (AxisPos == AxisPos.Left)
{
TextX -= (int)LabelSize.Width;
if (w1 < 0)
{
TextX += w1;
}
}
else
{
if (w1 > 0)
{
TextX += w1;
}
}
float TextY = LabelPos[i] - Canvas.LabelHeight / 2;
if (majorTick.ShowText && LastY - TextY > LabelSize.Height)
{
g.DrawString(
s,
labelFont,
LB,
TextX,
TextY);
LastY = TextY;
}
if (majorTick.ShowLine)
{
g.DrawLine(MajorLinePen, Canvas.Rect.Left, LabelPos[i], Canvas.Rect.Right, LabelPos[i]);
}
if (majorTick.ShowTick)
{
g.DrawLine(MajorTickPen,
X, LabelPos[i],
X + w1, LabelPos[i]);
}
}
if (minorTick.Visible && !double.IsInfinity(LabelPos[i]))
{
if (i != LabelPos.Length - 1)
{
int TickCount = MinorTick.Count;
if (minorTick.MinimumPixel != 0)
{
TickCount = (int)((LabelPos[i] - LabelPos[i + 1]) / MinorTick.MinimumPixel);
}
if (minorTick.ShowTick)
{
for (float d1 = LabelPos[i]; d1 > LabelPos[i + 1]; d1 += (float)(LabelPos[i + 1] - LabelPos[i]) / TickCount)
{
if (d1 >= R.Top && d1 <= R.Bottom)
{
g.DrawLine(MinorTickPen,
X, d1,
X + w2, d1);
}
}
}
}
}
}
// if (customTick.Visible)
// {
// for(int i=0; i<CustomPos.Length; i++)
// {
// if (customTick.ShowText && LastY-TextY>LabelSize.Height)
// {
// g.DrawString(
// s,
// labelFont,
// LB,
// TextX,
// TextY);
// LastY = TextY;
// }
//
// if (customTick.ShowLine)
// g.DrawLine(MajorLinePen,Canvas.Rect.Left,CustomPos[i],Canvas.Rect.Right,CustomPos[i]);
// }
// }
// Draw multiply factor
if (MultiplyFactor != 1)
{
string s = MultiplyFactorToString();
Rectangle MR = R;
MR.Y = (int)(MR.Bottom - Canvas.LabelHeight - 2);
if (Area.AxisX.Visible)
{
MR.Y -= (int)(Canvas.LabelHeight / 2 + 1);
}
MR.Height = (int)Canvas.LabelHeight;
MR.Width = (int)g.MeasureString(s, LabelFont).Width + 1;
if (AxisPos == AxisPos.Left)
{
MR.Offset(R.Width - MR.Width - 2, 0);
}
MultiplyBack.Render(g, MR);
g.DrawString(s, LabelFont, LB, MR);
}
//Draw selected frame
if (Area.Selected)
{
if (Area.SelectedPen != null)
{
Rectangle SelectRect = R;
SelectRect.Inflate(-1, -1);
g.DrawRectangle(Area.SelectedPen, SelectRect);
}
}
LatestValueType lvt = Area.Parent.LatestValueType;
if (lvt != LatestValueType.None)
{
for (int i = 0; i < Area.FormulaDataArray.Count; i++)
{
bool IsUp;
double d = GetLastValue(Canvas, Area, i, out IsUp);
if (!double.IsNaN(d))
{
// }
FormulaData f = Area.FormulaDataArray[i];
// if (Area.AxisYs[f.AxisYIndex]==this &&
// ((lvt==LatestValueType.All && !f.TextInvisible) ||
// ((lvt==LatestValueType.All || lvt==LatestValueType.StockOnly) && f.RenderType==FormulaRenderType.STOCK) ||
// (lvt==LatestValueType.Custom && f.LastValueInAxis) ))
// {
FormulaLabel fl = Area.Labels[2];
if (lvt != LatestValueType.StockOnly)
{
fl = (FormulaLabel)fl.Clone();
Pen p = Area.GetCurrentPen(f, i);
fl.BGColor = Color.FromArgb(255, p.Color);
if (fl.BGColor == Color.Empty)
{
fl.BGColor = Color.White;
}
fl.SetProperTextColor();
}
// int Start = Math.Max(0,Canvas.Start);
// if (f.Length>Start)
// {
// int LastIndex = f.Length-1-Start;
// for(int k = f.Length-1-Start; k>=0; k--)
// if (!double.IsNaN(f[k]))
// {
// LastIndex = k;
// break;
// }
//
// double d = f[LastIndex];
if (lvt == LatestValueType.StockOnly)
{
// if (LastIndex>0)
// if (f[LastIndex-1]>d)
if (!IsUp)
{
fl = Area.Labels[1];
}
}
string s = " " + FormulaHelper.FormatDouble(d / MultiplyFactor, format);
FormulaAlign fa = FormulaAlign.Left;
if (AxisPos == AxisPos.Left)
{
fa = FormulaAlign.Right;
}
fl.DrawString(g, s, LabelFont, fl.TextBrush, VerticalAlign.Bottom, fa, new PointF(X, CalcY(d)), false);
// }
}
}
}
}
public FormulaData(FormulaData f) : this(f.Length)
{
f.Data.CopyTo(this.Data, 0);
}
public virtual void Insert(int Index, FormulaData fd)
{
base.List.Insert(Index, fd);
}
public void Remove(FormulaData value)
{
base.List.Remove(value);
}
private string ReplaceText(FormulaChart fc, string s, out int ColorIndex)
{
ColorIndex = 0;
while (true)
{
int i1 = s.IndexOf('{');
int i2 = s.IndexOf('}');
if (i2 > i1)
{
string s1 = s.Substring(i1 + 1, i2 - i1 - 1);
int i = s1.IndexOf(':');
string s3 = "";
string s2 = s1;
if (i > 0)
{
s2 = s1.Substring(0, i);
s3 = s1.Substring(i + 1);
}
if (s2 == "Company")
{
s2 = CompanyName;
}
else if (s2 == "URL")
{
s2 = URL;
}
else if (s2 == "Time")
{
s2 = ((DateTime.Now.Ticks - StartTick) / 10000).ToString() + "ms";
}
else
{
IDataProvider idp = fc.DataProvider;
FormulaArea Area = fc.MainArea;
//if (DATE==null)
//{
DATE = idp["DATE"];
CLOSE = idp["CLOSE"];
if (CLOSE == null || CLOSE.Length == 0)
{
return(s);
}
if (Bar < 0)
{
for (int j = CLOSE.Length - 1; j >= 0; j--)
{
if (!double.IsNaN(CLOSE[j]))
{
Bar = j;
break;
}
}
}
if (Bar < 0)
{
Bar = 0;
}
//}
if (string.Compare(s2, "D") == 0)
{
if (s3 == "")
{
s3 = "dd-MMM-yyyy dddd";
}
string LastTradeTime = idp.GetStringData("LastTradeTime");
DateTime dtLastTrade = fc.IndexToDate(Bar);
if (LastTradeTime != null && LastTradeTime != "")
{
dtLastTrade = FormulaHelper.ToDateDef(LastTradeTime, dtLastTrade);
}
s2 = dtLastTrade.ToString(s3); //,DateTimeFormatInfo.InvariantInfo
}
else
{
string s4 = idp.GetStringData(s2);
if (s4 != null)
{
s2 = s4;
}
else
{
try
{
double Last = 0;
//if (s3=="") s3 = "f2";
s3 = Area.AxisY.Format;
if (string.Compare(s2, "Change", true) == 0)
{
Last = GetLast();
if (Bar < CLOSE.Length)
{
double n = CLOSE[Bar];
ColorIndex = GetColorIndex(Last, n);
string Percent = ((n - Last) / Last).ToString("p2"); //,NumberFormatInfo.InvariantInfo
if (!Percent.StartsWith("-"))
{
Percent = "+" + Percent;
}
if (s3 == "")
{
s3 = "f" + FormulaHelper.TestBestFormat(n, 2);
}
s2 = (n - Last).ToString(s3) + "(" + Percent + ")"; //,NumberFormatInfo.InvariantInfo
}
}
else
{
double d = 0;
if (s2 == "LC")
{
d = GetLast();
}
else
{
FormulaData fd = idp[s2];
double[] dd = null;
if (!object.Equals(fd, null))
{
dd = fd.Data;
}
if (dd != null && Bar < dd.Length)
{
Last = GetLast();
d = dd[Bar];
if (s2 == "VOLUME")
{
s3 = "f0";
ColorIndex = GetColorIndex(Last, CLOSE[Bar]);
}
else
{
ColorIndex = GetColorIndex(Last, d);
}
}
else
{
d = double.NaN;
}
}
if (s3 == "")
{
s3 = "f" + FormulaHelper.TestBestFormat(d, 2);
}
s2 = FormulaHelper.FormatDouble(d, s3);
}
}
catch
{
s2 = "";
}
}
}
}
s = s.Substring(0, i1) + s2 + s.Substring(i2 + 1);
}
else
{
break;
}
}
return(s);
}
