public static CandidateComparerCollection <T> Concat(CandidateComparerCollection <T> first, CandidateComparerCollection <T> second)
{
if (first.CandidateCount != second.CandidateCount)
{
throw new ArgumentException("Candidate Counts must be equal.");
}
return(new CandidateComparerCollection <T>(first.CandidateCount, CountedList <T> .Concat(first.Comparers, second.Comparers)));
}
public static CountedList <T> ToCountedList <T>(this IEnumerable <T> source)
{
var list = new CountedList <T>();
foreach (var item in source)
{
list.Add(item, 1);
}
return(list);
}
public CandidateComparerCollection <T> Append(T value)
{
if (CandidateCount != value.CandidateCount)
{
throw new ArgumentException("Candidate Counts must be equal.");
}
var second = new CountedList <T>();
second.Add(value);
return(new CandidateComparerCollection <T>(CandidateCount, CountedList <T> .Concat(Comparers, second)));
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
CountedList <string> newList = word_cloud.Program.getStringCountedList();
foreach (var i in newList)
{
new FloatingLabel(i.Value, i.Counter);
}
}
public static Polling FromBallots <TBallot>(CountedList <CandidateComparerCollection <TBallot> > polls, Func <CandidateComparerCollection <TBallot>, List <List <int> > > getRanking)
where TBallot : CandidateComparer
{
var pollFactor = 1d / polls.Sum(_ => 1);
int candidateCount = 0;
double[, ] placeChanceByCandidate = null;
foreach (var(poll, count) in polls)
{
if (placeChanceByCandidate == null)
{
candidateCount = poll.CandidateCount;
placeChanceByCandidate = new double[candidateCount, candidateCount];
}
var result = getRanking(poll);
var placeStart = 0;
foreach (var tier in result)
{
var teirFactor = count * pollFactor / tier.Count;
foreach (var candidate in tier)
{
foreach (var place in Enumerable.Range(placeStart, tier.Count))
{
placeChanceByCandidate[place, candidate] += teirFactor;
}
}
placeStart += tier.Count;
}
}
return(new Polling(candidateCount, placeChanceByCandidate));
}
public CountedList <Product> Search(string name, DateTime sellingStartDate, string keywords, int page, int pagesize)
{
var products = new List <Product>();
using (SqlConnection connection = new SqlConnection(connectionString))
{
string query = "select p.productid, p.name, p.productnumber, p.sellstartdate, pd.description " +
"from production.product p " +
"left join production.productmodel pm on p.productmodelid = pm.productmodelid " +
"left join production.productmodelproductdescriptionculture pmpdc on pm.productmodelid = pmpdc.productmodelid " +
"left join production.productdescription pd on pmpdc.productdescriptionid = pd.productdescriptionid " +
"where p.sellstartdate > @StartDate " +
"and p.name like @Name " +
"and pd.description like @Description " +
"order by p.sellstartdate " +
"offset @Skip rows fetch next @Take rows only; " +
"Select Count(*) " +
"from production.product p " +
"left join production.productmodel pm on p.productmodelid = pm.productmodelid " +
"left join production.productmodelproductdescriptionculture pmpdc on pm.productmodelid = pmpdc.productmodelid " +
"left join production.productdescription pd on pmpdc.productdescriptionid = pd.productdescriptionid " +
"where p.sellstartdate > @StartDate " +
"and p.name like @Name " +
"and pd.description like @Description";
int skip = (page - 1) * pagesize;
var command = new SqlCommand(query, connection);
command.Parameters.AddWithValue("@Name", "%" + name + "%");
command.Parameters.AddWithValue("@Description", "%" + keywords + "%");
command.Parameters.AddWithValue("@Skip", skip);
command.Parameters.AddWithValue("@Take", pagesize);
SqlParameter startDate = new SqlParameter("@StartDate", SqlDbType.DateTime);
startDate.Value = sellingStartDate;
command.Parameters.Add(startDate);
int totalCount = 0;
try
{
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
var product = ReadProduct(reader);
products.Add(product);
}
reader.NextResult();
while (reader.Read())
{
totalCount = (int)reader[0];
}
}
catch (Exception ex)
{
}
var result = new CountedList <Product>
{
TotalCount = totalCount,
Items = products
};
return(result);
}
}
public void TestInitialize()
{
_countedList = new CountedList(DefaultCount * 4);
}
public CandidateComparerCollection(int candidateCount, CountedList <T> comparers)
{
CandidateCount = candidateCount;
Comparers = comparers;
}