public DataTable getTrialDataProvenanceInfo(NBIAQueryParameters queryParameters, string endPointUrl)
{
_queryParameters = queryParameters;
DataTable dataTable = null;
NBIAService.CQLQueryResults result = getTrialDataProvenanceCQLInfo(endPointUrl);
if (result != null && result.Items != null && result.Items.Length > 0)
{
dataTable = this.processCQLObjectResult(result);
}
return(dataTable);
}
protected DataTable processCQLObjectResult(NBIAService.CQLQueryResults response)
{
HashSet <string> uids = new HashSet <string>();
DataTable table = new DataTable();
foreach (CQLAttributeResult result in response.Items)
{
bool addRow = true;
DataRow dr = table.NewRow();
foreach (TargetAttribute attr in result.Attribute)
{
if (!attr.name.Contains("xmlns"))
{
if (!table.Columns.Contains(attr.name))
{
DataColumn dc = new DataColumn();
dc.DataType = System.Type.GetType("System.String");
dc.ColumnName = attr.name;
table.Columns.Add(dc);
}
// NCIA/NBIA has fixed the study duplication problem.
// We keep this line just in case it comes back again.
if (attr.name.Equals("studyInstanceUID"))
{
if (uids.Add(attr.value))
{
dr[attr.name] = attr.value;
}
else
{
addRow = false;
break;
}
}
else
{
dr[attr.name] = attr.value;
}
}
}
if (addRow)
{
table.Rows.Add(dr);
}
}
return(table);
}