/// <summary>
/// A private method that is used by both GetTermDictionary by id and Name.
/// </summary>
/// <param name="byType">The value that specifies the type of search to be performed.</param>
/// <param name="language">This is English or Spanish</param>
/// <param name="termId">The CDRID of the term</param>
/// <param name="termName">The term name</param>
/// <param name="audience">This Patient or HealthProfessional</param>
/// <returns>TermDictionaryServiceItem instance</returns>
private TermDictionaryServiceItem getTermDictionary(TermDefinitionByType byType, string language, int termId, string termName, string audience)
{
TermDictionaryServiceItem termDicSvcItem = null;
try
{
// language passed to an enum calling this also validates the language value passed is meaningful DisplayLanguage
DisplayLanguage displayLanguage =
(DisplayLanguage)Enum.Parse(typeof(DisplayLanguage), language);
// Call the database query
TermDictionaryDataItem termDicDataItem = null;
if (byType == TermDefinitionByType.ById)
{
termDicDataItem = TermDictionaryManager.GetDefinitionByTermID(language, termId.ToString(), audience, 1);
}
else
{
termDicDataItem = TermDictionaryManager.GetDefinitionByTermName(displayLanguage, termName, audience, 1);
}
if (termDicDataItem != null)
{
termDicSvcItem = createTermDictionarySvcItem(termDicDataItem);
}
}
catch (Exception ex)
{
// Log the error that occured
CancerGovError.LogError("TermDictionary", 2, ex);
}
return(termDicSvcItem);
}
private TermDictionaryServiceItem createTermDictionarySvcItem(TermDictionaryDataItem termDictItem)
{
TermDictionaryServiceItem termDictionaryServiceItem = new TermDictionaryServiceItem(termDictItem.GlossaryTermID, termDictItem.TermName, null);
termDictionaryServiceItem.TermDictionaryDetail = termDictItem;
return(termDictionaryServiceItem);
}
/// <summary>
/// Extracts information from the datarow that has the term names
/// that are before and after the term name that is passed to this
/// method. Two lists get built and are set inside the TermDictionaryDataItem
/// object.
/// </summary>
/// <param name="di"></param>
public static void GetTermNeighbors(TermDictionaryDataItem di, string language, int nMatches)
{
try
{
// Call the database layer and get data
DataTable dt =
TermDictionaryQuery.GetTermNeighbors(
language.ToString(), di.TermName, nMatches);
// use Linq to move information from the dataTable
// into the TermDictionaryCollection
di.PreviousNeighbors.AddRange(
from entry in dt.AsEnumerable()
where entry["isPrevious"].ToString() == "Y"
select GetEntryFromDR(entry)
);
// use Linq to move information from the dataTable
// into the TermDictionaryCollection
di.NextNeighbors.AddRange(
from entry in dt.AsEnumerable()
where entry["isPrevious"].ToString() == "N"
select GetEntryFromDR(entry)
);
}
catch (Exception ex)
{
CancerGovError.LogError("TermDictionaryManager", 2, ex);
throw ex;
}
}
/// <summary>
/// Extracts information from a DataRow and builds a new
/// TermDictionaryDataItem
/// </summary>
/// <param name="dr"></param>
/// <returns>TermDictionaryDataItem</returns>
private static TermDictionaryDataItem GetEntryFromDR(DataRow dr)
{
// return the new object
TermDictionaryDataItem ddi = new TermDictionaryDataItem(
Strings.ToInt(dr["GlossaryTermID"]),
Strings.Clean(dr["TermName"]),
Strings.Clean(dr["OLTermName"]),
Strings.Clean(dr["TermPronunciation"]),
Strings.Clean(dr["DefinitionHTML"]),
Strings.Clean(dr["MediaHTML"]),
Strings.Clean(dr["MediaCaption"]),
Strings.ToInt(dr["MediaID"]),
Strings.Clean(dr["AudioMediaHTML"]),
Strings.Clean(dr["RelatedInformationHtml"])
);
return(ddi);
}
/// <summary>
/// Method will return a single TermDictionaryItem with its associated
/// TermDictionaryNeighbors
/// </summary>
/// <param name="language"></param>
/// <param name="termName"></param>
/// <param name="nMatches"></param>
/// <returns></returns>
public static TermDictionaryDataItem GetDefinitionByTermID(string language, string termID, string audience, int nNeighborMatches)
{
TermDictionaryDataItem di = null;
// default the audience if there was none supplied
if (string.IsNullOrEmpty(audience))
{
audience = "Patient";
}
try
{
// Call the database layer and get data
DataTable dt =
TermDictionaryQuery.GetDefinitionByTermID(
language.ToString(),
termID,
audience);
// Get the entry record
if (dt.Rows.Count == 1)
{
// build the data item
di = GetEntryFromDR(dt.Rows[0]);
// Get the neighbors
GetTermNeighbors(di, language, nNeighborMatches);
}
else if (dt.Rows.Count > 0)
{
throw new Exception("GetDefinitionByTermID returned more than 1 record.");
}
}
catch (Exception ex)
{
CancerGovError.LogError("TermDictionaryManager", 2, ex);
throw ex;
}
return(di);
}
