public object ESRI_CoordSys_Remove(ResultBuffer rb)
{
object result;
try
{
Document document = AfaDocData.ActiveDocData.Document;
int num = AfaDocData.ActiveDocData.DocDataset.MapServices.Count + AfaDocData.ActiveDocData.DocDataset.ImageServices.Count + AfaDocData.ActiveDocData.DocDataset.FeatureServices.Count;
if (num > 0)
{
result = null;
}
else
{
string value = MSCPrj.ReadWKT(document);
if (string.IsNullOrEmpty(value))
{
result = null;
}
else
{
MSCPrj.RemoveWKT(document);
result = LspUtil.LispTrue;
}
}
}
catch
{
result = null;
}
return(result);
}