public DataListTranslatedPayloadTO ConvertFrom(IBinaryDataList payload, out ErrorResultTO errors)
{
if(payload == null)
{
throw new ArgumentNullException("payload");
}
TranslatorUtils tu = new TranslatorUtils();
StringBuilder result = new StringBuilder("<" + RootTag + ">");
errors = new ErrorResultTO();
var itemKeys = payload.FetchAllKeys();
foreach(string key in itemKeys)
{
IBinaryDataListEntry entry;
string error;
if(payload.TryGetEntry(key, out entry, out error))
{
if(entry.IsRecordset)
{
var idxItr = entry.FetchRecordsetIndexes();
while(idxItr.HasMore() && !entry.IsEmpty())
{
while(idxItr.HasMore())
{
int i = idxItr.FetchNextIndex();
IList<IBinaryDataListItem> rowData = entry.FetchRecordAt(i, out error);
errors.AddError(error);
result.Append("<");
result.Append(entry.Namespace);
result.Append(">");
foreach(IBinaryDataListItem col in rowData)
{
string fName = col.FieldName;
result.Append("<");
result.Append(fName);
result.Append(">");
// Travis.Frisinger 04.02.2013
if(!col.IsDeferredRead)
{
try
{
result.Append(tu.CleanForEmit(col.TheValue));
}
catch(Exception e)
{
Dev2Logger.Log.Error(e);
}
}
else
{
// deferred read, just print the location
result.Append(!string.IsNullOrEmpty(col.TheValue) ? col.FetchDeferredLocation() : string.Empty);
}
result.Append("</");
result.Append(fName);
result.Append(">");
}
result.Append("</");
result.Append(entry.Namespace);
result.Append(">");
}
}
}
else
{
string fName = entry.Namespace;
IBinaryDataListItem val = entry.FetchScalar();
if(val != null)
{
result.Append("<");
result.Append(fName);
result.Append(">");
// Travis.Frisinger 04.02.2013
if(!val.IsDeferredRead)
{
// Dev2System.FormView is our html region, pass it by ;)
try
{
result.Append(!entry.IsManagmentServicePayload ? tu.CleanForEmit(val.TheValue) : val.TheValue);
}
catch(Exception e)
{
Dev2Logger.Log.Error(e);
}
}
else
{
// deferred read, just print the location
result.Append(val.FetchDeferredLocation());
}
result.Append("</");
result.Append(fName);
result.Append(">");
}
}
}
}
result.Append("</" + RootTag + ">");
DataListTranslatedPayloadTO tmp = new DataListTranslatedPayloadTO(result.ToString());
return tmp;
}
