private void Paint()
{
tvFinInstruments.Nodes.Clear();
//достаем финансовые инструменты и сортируем по папкам
List <FinType> finTypes = new List <FinType>()
{
FinType.Bond,
FinType.Certificate,
FinType.DepositaryReceipt,
FinType.Equity,
FinType.Fund
};
Dictionary <FinType, string> types = new Dictionary <FinType, string>()
{
{ FinType.Bond, "Облигации" },
{ FinType.Certificate, "Сертификаты" },
{ FinType.DepositaryReceipt, "Депозитарные распискы" },
{ FinType.Equity, "Акции" },
{ FinType.Fund, "Фонды" },
};
Dictionary <FinTypeDetailedLevel, string> finTypeDetailedLevels =
new Dictionary <FinTypeDetailedLevel, string>();
foreach (var z in Enum.GetValues(typeof(FinTypeDetailedLevel)).OfType <FinTypeDetailedLevel>())
{
var type = z.GetType();
var memInfo = type.GetMember(z.ToString());
var attribute = memInfo[0].GetCustomAttributes(typeof(DescriptionAttribute), false);
var description = ((DescriptionAttribute)attribute[0]).Description;
finTypeDetailedLevels.Add(z, description);
}
foreach (var x in types)
{
int amount = positions.Count(p => p.FinType == x.Key);
if (amount == 0)
{
continue;
}
string key = string.Format("{1} ({0})", amount, x.Value);
TreeNode root = tvFinInstruments.Nodes.Add(key, key);
//у нас есть тип данных
var secondLevelPositions = positions.Where(z => z.FinType == x.Key);
Dictionary <FinTypeDetailedLevel, List <PortfolioPosition> > dictionary =
new Dictionary <FinTypeDetailedLevel, List <PortfolioPosition> >();
foreach (var zz in secondLevelPositions)
{
FinTypeDetailedLevel detailLevel = _provider.Get <FinTypeDetailedLevel>(zz,
ScalarAttribute.DetailedType,
DateTime.Today,
FinTypeDetailedLevel.Default);
if (dictionary.ContainsKey(detailLevel))
{
dictionary[detailLevel].Add(zz);
}
else
{
dictionary.Add(detailLevel, new List <PortfolioPosition>()
{
zz
});
}
}
foreach (var z in dictionary)
{
int secondAmount = z.Value.Count();
if (secondAmount == 0)
{
continue;
}
string secondKey = string.Format("{1} ({0})", secondAmount, finTypeDetailedLevels[z.Key]);
TreeNode secondRoot = root.Nodes.Add(secondKey, secondKey);
foreach (var y in z.Value)
{
secondRoot.Nodes.Add(y.Ident, y.Ident);
}
}
}
}