/// <summary>
/// Draw date label at X
/// </summary>
/// <param name="g"></param>
/// <param name="fc"></param>
/// <param name="Area"></param>
/// <param name="X"></param>
public void DrawCursor(Graphics g, FormulaChart fc, FormulaArea Area, float X)
{
if (!LastCursorRect.IsEmpty)
{
fc.RestoreMemBmp(g, LastCursorRect);
}
FormulaLabel fl = Area.Labels[2];
int i = fc.CursorPos;
if ((object)fdDate != null)
{
if (i >= 0)
{
DateTime D = fc.IndexToDate(i);
string s = D.ToString(CursorFormat); //,DateTimeFormatInfo.InvariantInfo
SizeF sf = g.MeasureString(s, LabelFont);
RectangleF R = new RectangleF(X - fc.Rect.X, Rect.Y, sf.Width, Rect.Height - 1);
if (R.Right > Rect.Right)
{
R.Offset(-R.Width - 1, 0);
}
LastCursorRect = R;
LastCursorRect.Inflate(2, 1);
R.Offset(fc.Rect.Location);
fl.DrawString(g, s, LabelFont, fl.TextBrush, VerticalAlign.Bottom, FormulaAlign.Left, R, false);
}
}
}
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);
}