public override string ToString()
{
var okToTruncate = false;
var comment = Comment;
if (!String.IsNullOrEmpty(Units))
{
comment = String.Format("[{0}]{1}{2}", Units, !String.IsNullOrEmpty(comment) ? " " : "", comment);
}
var sb = new StringBuilder();
if (IsCommentRecord())
{
sb.AppendFormat("COMMENT {0}", Comment);
}
else if (String.IsNullOrEmpty(Value) && String.IsNullOrEmpty(comment))
{
sb.Append(KeyName);
}
else if (ValueType == HeaderValueType.String)
{
var delimitedValue = StrCvt.Convert(Value);
if (KeyName.Length <= 8)
{
sb.AppendFormat("{0,-8}= {1,-19}", KeyName, delimitedValue);
}
else
{
sb.AppendFormat("HIERARCH {0} = {1}", KeyName, delimitedValue);
okToTruncate = true;
}
}
else
{
if (KeyName.Length <= 8)
{
sb.AppendFormat("{0,-8}= {1,19}", KeyName, Value);
}
else
{
sb.AppendFormat("HIERARCH {0} = {1}", KeyName, Value);
}
}
if (sb.Length > 80)
{
if (okToTruncate)
{
// Here we have a string value so it is OK to truncate the record to 80 characters, including
// the closing delimiter.
sb.Length = 79;
sb.Append("'");
}
}
else if (!String.IsNullOrEmpty(comment) && sb.Length + 4 < 80) // Add any comment as long as there is room to at least start it.
{
sb.AppendFormat(" / {0}", comment);
if (sb.Length > 80)
{
sb.Length = 80;
}
}
return(sb.ToString());
}
private bool IsStringValue(string value)
{
return(StrCvt.IsConvertible(value));
}
