FormattedText GetFunctionIntelliSense(FunctionInfo functionInfo, int currentArgIndex)
{
var nameLine = new TextLine {
new TextRun {
Text = functionInfo.Name, LinkAddress = FixHelpTopic(functionInfo.HelpTopic)
}
};
nameLine.Add(new TextRun {
Text = "("
});
if (functionInfo.ArgumentList.Count > 0)
{
var argNames = functionInfo.ArgumentList.Take(currentArgIndex).Select(arg => arg.Name).ToArray();
if (argNames.Length >= 1)
{
nameLine.Add(new TextRun {
Text = string.Join(_argumentSeparator, argNames)
});
}
if (functionInfo.ArgumentList.Count > currentArgIndex)
{
if (argNames.Length >= 1)
{
nameLine.Add(new TextRun
{
Text = _argumentSeparator
});
}
nameLine.Add(new TextRun
{
Text = functionInfo.ArgumentList[currentArgIndex].Name,
Style = System.Drawing.FontStyle.Bold
});
argNames = functionInfo.ArgumentList.Skip(currentArgIndex + 1).Select(arg => arg.Name).ToArray();
if (argNames.Length >= 1)
{
nameLine.Add(new TextRun {
Text = _argumentSeparator + string.Join(_argumentSeparator, argNames)
});
}
}
}
nameLine.Add(new TextRun {
Text = ")"
});
var descriptionLines = GetFunctionDescriptionOrNull(functionInfo);
var formattedText = new FormattedText {
nameLine, descriptionLines
};
if (functionInfo.ArgumentList.Count > currentArgIndex)
{
var description = GetArgumentDescriptionOrNull(functionInfo.ArgumentList[currentArgIndex]);
if (description != null)
{
formattedText.Add(description);
}
}
return(formattedText);
}
FormattedText GetFunctionIntelliSense(FunctionInfo functionInfo, int currentArgIndex)
{
// In case of the special params pattern (x, y, arg1, ...) we base the argument display on an expanded argument list, matching Excel's behaviour,
// and the magic expansion in the function wizard.
var argumentList = GetExpandedArgumentList(functionInfo, currentArgIndex);
var nameLine = new TextLine {
new TextRun {
Text = functionInfo.Name, LinkAddress = FixHelpTopic(functionInfo.HelpTopic)
}
};
nameLine.Add(new TextRun {
Text = "("
});
if (argumentList.Count > 0)
{
var argNames = argumentList.Take(currentArgIndex).Select(arg => arg.Name).ToArray();
if (argNames.Length >= 1)
{
nameLine.Add(new TextRun {
Text = string.Join(_argumentSeparator, argNames)
});
}
if (argumentList.Count > currentArgIndex)
{
if (argNames.Length >= 1)
{
nameLine.Add(new TextRun
{
Text = _argumentSeparator
});
}
nameLine.Add(new TextRun
{
Text = argumentList[currentArgIndex].Name,
Style = System.Drawing.FontStyle.Bold
});
argNames = argumentList.Skip(currentArgIndex + 1).Select(arg => arg.Name).ToArray();
if (argNames.Length >= 1)
{
nameLine.Add(new TextRun {
Text = _argumentSeparator + string.Join(_argumentSeparator, argNames)
});
}
}
}
nameLine.Add(new TextRun {
Text = ")"
});
var descriptionLines = GetFunctionDescriptionOrNull(functionInfo);
var formattedText = new FormattedText {
nameLine, descriptionLines
};
if (argumentList.Count > currentArgIndex)
{
var description = GetArgumentDescription(argumentList[currentArgIndex]);
formattedText.Add(description);
}
return(formattedText);
}