public override double getDoubleValue()
{
if (Value != null)
{
return(Value.getDoubleValue());
}
return(base.getDoubleValue());
}
/// <summary>
/// Formating string:
/// 20s - string with padding to 20 chars, left align
/// -20s - string with padding to 20 chars, right align
/// 2d - integer number padded to 2 chars with spaces, right align
/// 02d - integer number padded to 2 chars with zero, right align
/// 1.7f - floating point value with at least 1 digit before point and 7 digits after point
/// </summary>
/// <param name="ph">Input placeholder (without markup substrings,
/// this can contain also some formatting after : character</param>
/// <returns></returns>
public string ReplaceVariablePlaceholder(string ph)
{
string fmt = "";
int phi = ph.IndexOf(':');
if (phi >= 0)
{
fmt = ph.Substring(phi + 1);
ph = ph.Substring(0, phi);
}
GSCore cs = EvaluateProperty(ph);
if (fmt.EndsWith("s"))
{
string value = cs.getStringValue();
int places;
if (int.TryParse(fmt.Substring(0, fmt.Length - 1), out places))
{
if (places > 0)
{
value = value.PadRight(places);
}
else
{
value = value.PadLeft(-places);
}
}
return(value);
}
else if (fmt.EndsWith("m"))
{
string value = cs.getStringValue();
int places;
if (int.TryParse(fmt.Substring(0, fmt.Length - 1), out places))
{
if (value.Length > places)
{
value = value.Substring(0, places - 3) + "...";
}
else
{
if (places > 0)
{
value = value.PadRight(places);
}
else
{
value = value.PadLeft(-places);
}
}
}
return(value);
}
else if (fmt.EndsWith("d"))
{
bool padWithZero = false;
int places;
string result = "";
long ival = cs.getIntegerValue();
if (int.TryParse(fmt.Substring(0, fmt.Length - 1), out places))
{
if (fmt.StartsWith("0"))
{
padWithZero = true;
}
if (padWithZero)
{
result = string.Format("{0:0".PadRight(places - 1, '0') + "}", ival);
result = result.PadLeft(places, '0');
}
else
{
result = string.Format("{0:#".PadRight(places - 1, '#') + "}", ival);
result = result.PadLeft(places, ' ');
}
}
else
{
result = ival.ToString();
}
return(result);
}
else if (fmt.EndsWith("f"))
{
string a, b;
fmt = fmt.Substring(0, fmt.Length - 1);
int i = fmt.IndexOf('.');
if (i >= 0)
{
a = fmt.Substring(0, i);
b = fmt.Substring(i + 1);
}
else
{
a = fmt;
b = "0";
}
int ia, ib;
double d = cs.getDoubleValue();
string result;
if (int.TryParse(a, out ia) && int.TryParse(b, out ib))
{
result = string.Format("{0:" + string.Format("F{0}", ib) + "}", d);
result = result.PadLeft(ia + ib + 1);
}
else
{
result = d.ToString();
}
return(result);
}
else
{
return(cs.getStringValue());
}
}
