/// <summary>
/// Declare _dtnInit
/// Dictionary<string, string> _dtnInit = new Dictionary<string, string>();
/// </summary>
private void setConfigForm()
{
try
{
System.Collections.Generic.Dictionary <string, string> dtnInit = new System.Collections.Generic.Dictionary <string, string>();
dtnInit = ComVar.Func.getInitForm(ComVar.Var._Frm_Call + this.GetType().Assembly.GetName().Name, this.GetType().Name);
for (int i = 0; i < dtnInit.Count; i++)
{
setComValue(dtnInit.ElementAt(i).Key, dtnInit.ElementAt(i).Value);
}
}
catch (Exception ex)
{
ComVar.Var.writeToLog(this.GetType().Name + "-->setConfigForm-->Err: " + ex.ToString());
}
}
public IEnumerable <Dog> GenerateRandom(int n)
{
Random random = new Random();
for (int i = 0; i < n; i++)
{
int position = random.Next(0, dicts.Count - 1);
var(_, factory) = dicts.ElementAt(position);
yield return((Dog)factory.GetType().GetMethod("Generate").Invoke(factory, null));
}
}
// Renvoie la liste des sous-jacents d'une option s'ils existent
public System.Collections.Generic.List<PricingLibrary.FinancialProducts.Share> getUnderlyingShares(PricingLibrary.FinancialProducts.Option option)
{
System.Collections.Generic.List<PricingLibrary.FinancialProducts.Share> underlyingShares = new System.Collections.Generic.List<PricingLibrary.FinancialProducts.Share>();
System.Collections.Generic.Dictionary<String, String> UnderlyingSharesNames = new System.Collections.Generic.Dictionary<String, String>();
using (DataBaseDataContext mtdc = new DataBaseDataContext())
{
UnderlyingSharesNames = (from s in mtdc.ShareNames where (option.UnderlyingShareIds.Contains(s.id)) select s).ToDictionary(s => s.name, s => s.id);
}
for (int index = 0; index < UnderlyingSharesNames.Count; index++)
{
var item = UnderlyingSharesNames.ElementAt(index);
String itemKey = item.Key;
String itemValue = item.Value.TrimEnd();
PricingLibrary.FinancialProducts.Share share = new PricingLibrary.FinancialProducts.Share(itemKey, itemValue);
underlyingShares[index] = share;
}
return underlyingShares;
}
public static KeyValuePair<K,V> Next<K,V>(System.Collections.Generic.Dictionary<K,V> col, ref int index) {
/** ElementAt from IEnumerable will create enumerator and advance it : very inefficient */
index = (index == -2) ? rand.Next(col.Count) : (index+1) % col.Count;
return col.ElementAt(0); // if it does what I think, this is very slow !!!!
// return Enumerable.ElementAt(col, 0); // does not require linq
}