/// <summary>
/// This method is a public call
/// It calls the database query and uses the preferred name to get the previous
/// and next term names.
/// </summary>
/// <param name="di"></param>
/// <param name="nRows"></param>
public static void GetTermNeighbors(DrugDictionaryDataItem di, int nRows)
{
try
{
// Call the database layer and get data
DataTable dt = DrugDictionaryQuery.GetTermNeighbors(
di.PreferredName, nRows);
// use Linq to move information from the dataTable
// into the DrugDictionaryDataItem
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 DrugDictionaryDataItem
di.NextNeighbors.AddRange(
from entry in dt.AsEnumerable()
where entry["isPrevious"].ToString() == "N"
select GetEntryFromDR(entry)
);
}
catch (Exception ex)
{
CancerGovError.LogError("DrugDictionatyManager", 2, ex);
throw ex;
}
}
/// <summary>
/// This methods filters the information passed to it in order to refine the query
/// that will be called in the database layer.
/// </summary>
/// <param name="criteria">The partial text used to query the database</param>
/// <param name="maxRows">The maximum number of rows that the database will return. a value of zero will return the entire set</param>
/// <param name="contains">indicator as to whether the text is to be searched starting from the beginning or anywhere
/// in the string</param>
/// <returns>Returns the search results</returns>
public static DrugDictionaryCollection SearchNameOnly(string criteria, int maxRows, bool contains)
{
DrugDictionaryCollection dc = new DrugDictionaryCollection();
// Find out how we should search for the string
if (Strings.Clean(criteria) != null)
{
// put the '%' at the end to indicate that the search starts
// with the criteria passed.
criteria += "%";
// put the '%' at the beginning to indicate that the search
// data contains the criteria passed
if (contains)
{
criteria = "%" + criteria;
}
// The stored procedure needs to change to reflect a 0 number of
// rows to mean the entire set.
if (maxRows <= 0)
{
maxRows = 9999;
}
try
{
// Call the database layer and get data
DataTable dt = DrugDictionaryQuery.SearchNameOnly(criteria, maxRows);
// use Linq to move information from the dataTable
// into the DrugDictionaryCollection
dc.AddRange(
from entry in dt.AsEnumerable()
select GetEntryFromDR(entry)
);
}
catch (Exception ex)
{
CancerGovError.LogError("DrugDictionatyManager", 2, ex);
throw ex;
}
}
// return the collection
return(dc);
}
/// <summary>
/// This method calls the database layer for a single item and returns
/// the drugDictionaryDataItem
/// </summary>
/// <param name="termID"></param>
/// <returns></returns>
public static DrugDictionaryDataItem GetDefinitionByTermID(int termID)
{
DrugDictionaryDataItem di = null;
try
{
// Call the database layer and get data
DataSet ds =
DrugDictionaryQuery.GetDefinitionByTermID(termID);
// Only do something if we have data
if (ds.Tables.Count > 0)
{
// Get the entry record
if (ds.Tables[0].Rows.Count == 1)
{
DataRow dr = ds.Tables[0].Rows[0];
dr["TermID"] = termID;
// build the data item
di = GetEntryFromDR(ds.Tables[0].Rows[0]);
// Get the display names
if (ds.Tables.Count > 1)
{
GetDisplayNames(di, ds.Tables[1]);
}
}
else if (ds.Tables[0].Rows.Count > 0)
{
throw new Exception("GetDefinitionByTermID returned more than 1 record.");
}
}
}
catch (Exception ex)
{
CancerGovError.LogError("DrugDictionaryManager", 2, ex);
throw ex;
}
return(di);
}
/// <summary>
/// This methods filters the information passed to it in order to refine the query
/// that will be called in the database layer.
/// </summary>
/// <param name="criteria">The partial text used to query the database</param>
/// <param name="maxRows">The maximum number of rows that the database will return. a value of zero will return the entire set</param>
/// <param name="contains">indicator as to whether the text is to be searched starting from the beginning or anywhere
/// in the string</param>
/// <returns>Returns the search results</returns>
public static DrugDictionaryCollection Search(string criteria, int maxRows, int curPage, bool bOtherNames, bool contains)
{
DrugDictionaryCollection dc = new DrugDictionaryCollection();
// Find out how we should search for the string
if (Strings.Clean(criteria) != null)
{
// replace any '[' with '[[]'
//criteria = criteria.Replace("[", "[[]");
// put the '%' at the end to indicate that the search starts
// with the criteria passed.
criteria += "%";
// put the '%' at the beginning to indicate that the search
// data contains the criteria passed
if (contains)
{
criteria = "%" + criteria;
}
// The stored procedure needs to change to reflect a 0 number of
// rows to mean the entire set.
if (maxRows <= 0)
{
maxRows = 9999;
}
// The stored procedure need to reflect a cur pag of 0 to be 1
if (curPage == 0)
{
curPage = 1;
}
try
{
int queryCount;
int matchCount = 0;
// Call the database layer and get data
DataTable dt = DrugDictionaryQuery.Search(
criteria,
maxRows,
curPage,
(bOtherNames ? 'Y' : 'N'),
out matchCount
);
// Set the value on the collection
dc.matchCount = matchCount;
// Now get a new collection with only one unique termIDs in the collection
if (bOtherNames)
{
concatenateDuplicateEntries(dt, dc);
}
else
{
// use Linq to move information from the dataTable
// into the DrugDictionaryCollection
dc.AddRange(
from entry in dt.AsEnumerable()
select GetEntryFromDR(entry)
);
}
}
catch (Exception ex)
{
CancerGovError.LogError("DrugDictionatyManager", 2, ex);
throw ex;
}
}
// return the collection
return(dc);
}
