protected override string PropertyValidation(System.Reflection.PropertyInfo pi)
{
if (pi.Name == nameof(GroupBy))
{
if (GroupBy == GroupByChart.Always || GroupBy == GroupByChart.Optional)
{
if (!Columns.Any(a => a.IsGroupKey))
{
return("{0} {1} requires some key columns".FormatWith(pi.NiceName(), GroupBy.NiceToString()));
}
}
else
{
if (Columns.Any(a => a.IsGroupKey))
{
return("{0} {1} should not have key".FormatWith(pi.NiceName(), GroupBy.NiceToString()));
}
}
}
if (pi.Name == nameof(Script))
{
if (!Regex.IsMatch(Script, @"function\s+DrawChart\s*\(\s*chart\s*,\s*data\s*\)", RegexOptions.Singleline))
{
return("{0} should be a definition of function DrawChart(chart, data)".FormatWith(pi.NiceName()));
}
}
return(base.PropertyValidation(pi));
}