public static Researcher.Researcher[] fetchBasicResearcherDetails()
{
MySqlDataReader rdr = null;
List <Researcher.Researcher> researcherList = new List <Researcher.Researcher>();
GetConnection();
try
{
// Open the connection
conn.Open();
// 1. Instantiate a new command with a query and connection
MySqlCommand cmd = new MySqlCommand("select id, given_name, family_name, level, title from researcher", conn);
// 2. Call Execute reader to get query results
rdr = cmd.ExecuteReader();
// print the CategoryName of each record
while (rdr.Read())
{
//This illustrates how the raw data can be obtained using an indexer [] or a particular data type can be obtained using a GetTYPENAME() method.
//Console.WriteLine("{0} {1}", rdr[0], rdr.GetString(1));
var enumerated = rdr[3] != DBNull.Value ? rdr.GetString(3) : "Student";
Researcher.Researcher res = new Researcher.Researcher {
GivenName = rdr.GetString(1), FamilyName = rdr.GetString(2), ID = rdr.GetInt32(0), Title = rdr.GetString(4), level = (Researcher.EmploymentLevel)Enum.Parse(typeof(Researcher.EmploymentLevel), enumerated)
};
res.positions = new List <Researcher.Position>();
//https://stackoverflow.com/questions/20547261/database-field-enum-to-c-sharp-list
Researcher.Position pos = new Researcher.Position {
level = (Researcher.EmploymentLevel)Enum.Parse(typeof(Researcher.EmploymentLevel), enumerated)
};
res.positions.Add(pos);
//Employee e = new Employee { Name = combined, ID = rdr.GetInt32(2) };
researcherList.Add(res);
}
}
finally
{
// close the reader
if (rdr != null)
{
rdr.Close();
}
// Close the connection
if (conn != null)
{
conn.Close();
}
}
return(researcherList.ToArray());
}
public static Researcher.Publication[] fetchBasicPublicationDetails(Researcher.Researcher r)
{
int researcherID = r.ID;
//Fetch Positions
MySqlDataReader rdr = null;
GetConnection();
List <Researcher.Publication> publication = new List <Researcher.Publication>();
try
{
// Open the connection
conn.Open();
// 1. Instantiate a new command with a query and connection
MySqlCommand cmd = new MySqlCommand("select publication.title, publication.year, publication.DOI from researcher_publication join publication on researcher_publication.doi = publication.doi where researcher_publication.researcher_id = " + researcherID + " order by year DESC, title;", conn);
// 2. Call Execute reader to get query results
rdr = cmd.ExecuteReader();
// print the CategoryName of each record
while (rdr.Read())
{
//This illustrates how the raw data can be obtained using an indexer [] or a particular data type can be obtained using a GetTYPENAME() method.
//Console.WriteLine("{0} {1}", rdr[0], rdr.GetString(1));
//https://stackoverflow.com/questions/20547261/database-field-enum-to-c-sharp-list
publication.Add(new Researcher.Publication {
Title = rdr.GetString(0), Year = rdr.GetInt32(1), DOI = rdr.GetString(2)
});
}
}
finally
{
// close the reader
if (rdr != null)
{
rdr.Close();
}
// Close the connection
if (conn != null)
{
conn.Close();
}
}
return(publication.ToArray());
}
public static List <int[]> cumulativeCounts(Researcher.Researcher researcher)
{
int id = researcher.ID;
int currentyear = 0;
List <int[]> cumulativeCount = new List <int[]>();
MySqlDataReader rdr = null;
List <Researcher.Researcher> researcherList = new List <Researcher.Researcher>();
GetConnection();
try
{
// Open the connection
conn.Open();
// 1. Instantiate a new command with a query and connection
MySqlCommand cmd = new MySqlCommand("select publication.year from researcher_publication join publication on researcher_publication.doi = publication.doi where researcher_publication.researcher_id = " + id + " order by year;", conn);
// 2. Call Execute reader to get query results
rdr = cmd.ExecuteReader();
// print the CategoryName of each record
while (rdr.Read())
{
//This illustrates how the raw data can be obtained using an indexer [] or a particular data type can be obtained using a GetTYPENAME() method.
//Console.WriteLine("{0} {1}", rdr[0], rdr.GetString(1));
if (currentyear == 0)
{
currentyear = rdr.GetInt32(0);
cumulativeCount.Add(new int[] { currentyear, 1 });
}
else
{
currentyear = rdr.GetInt32(0);
if (currentyear == cumulativeCount.LastOrDefault()[0])
{
cumulativeCount.LastOrDefault()[1] += 1;
}
else
{
cumulativeCount.Add(new int[] { currentyear, 1 });
}
}
}
}
finally
{
// close the reader
if (rdr != null)
{
rdr.Close();
}
// Close the connection
if (conn != null)
{
conn.Close();
}
}
return(cumulativeCount);
}
public Researcher.Publication[] loadPublicationsFor(Researcher.Researcher r)
{
return(Adapters.ERDAdapter.fetchBasicPublicationDetails(r));
}
public void loadPublications(Researcher.Researcher r)
{
mainList = new List <Researcher.Publication>(loadPublicationsFor(r));
displayList = new ObservableCollection <Researcher.Publication>(mainList);
}
