public void SetOptionDirection(OpenMarketRepo repo, int flag, GlobalValueParams globalValues)
{
if (flag == 1)
{
repo.Direction = globalValues.Direction_injection;
}
else if (flag == -1)
{
repo.Direction = globalValues.Direction_withdrawal;
repo.Amount = -repo.Amount;
repo.Volume = -repo.Volume;
}
}
/// <summary>
/// Get different categories
/// </summary>
/// <param name="repo"></param>
/// <param name="categoryType"></param>
/// <param name="flag">used to sign which category type is used</param>
/// <returns></returns>
public static List <OpenMarketRepo> GetCategorys(List <OpenMarketRepo> repo, string categoryType, ref int flag)
{
List <string> category_List = new List <string>();
switch (categoryType)
{
case ConstValues.category_Term:
category_List = repo.OrderBy(t => t.Term).Select(t => t.OperationTerm).Distinct().ToList();
repo.GroupBy(t => t.OperationTerm);
flag = 1;
break;
case ConstValues.category_Variety:
category_List = repo.Select(t => t.Category).Distinct().ToList();
repo.GroupBy(t => t.Category);
flag = -1;
break;
default:
flag = 0;
break;
}
if (category_List.Count == 0)
{
return(repo.OrderByDescending(r => r.Date).ToList());
}
else
{
OpenMarketRepo totalRow = new OpenMarketRepo {
IsSumItem = true, Category = Resources.Global.Total, Amount = 0, Volume = 0
};
List <OpenMarketRepo> selectedGroupRepo = new List <OpenMarketRepo>();
foreach (string item in category_List)
{
OpenMarketRepo sumRow = new OpenMarketRepo {
IsSumItem = true, Amount = 0, Volume = 0
};
List <OpenMarketRepo> temp = ItemGroupOfCurrentCategory(item, repo, flag, ref sumRow);
totalRow.Amount += sumRow.Amount;
totalRow.Volume += sumRow.Volume;
selectedGroupRepo.Add(sumRow);
foreach (OpenMarketRepo t in temp)
{
selectedGroupRepo.Add(t);
}
}
selectedGroupRepo.Add(totalRow);
return(selectedGroupRepo);
}
}
public void SetOptionTerm(string currentConetext, OpenMarketRepo repo)
{
switch (currentConetext)
{
case ConstValues.english:
repo.OperationTerm = repo.TermEn;
break;
case ConstValues.chinese:
repo.OperationTerm = repo.TermCn;
break;
default:
break;
}
}
/// <summary>
/// Select items from the original repo that belongs to the current category
/// </summary>
/// <param name="category">Category name</param>
/// <param name="repo">the original repo</param>
/// <param name="sumRow">used as a sum row of the current category</param>
/// <returns></returns>
public static List <OpenMarketRepo> ItemGroupOfCurrentCategory(string category, List <OpenMarketRepo> repo, int flag, ref OpenMarketRepo sumRow)
{
List <OpenMarketRepo> selectedGroupRepo = new List <OpenMarketRepo>();
if (flag == 1)
{
selectedGroupRepo = repo.OrderByDescending(r => r.Date).Where(r => r.OperationTerm == category).ToList();
sumRow.Category = selectedGroupRepo.FirstOrDefault().OperationTerm;
}
else if (flag == -1)
{
selectedGroupRepo = repo.OrderByDescending(r => r.Date).Where(r => r.Category == category).ToList();
sumRow.Category = selectedGroupRepo.FirstOrDefault().Category;
}
double?sum_Amount = selectedGroupRepo.Sum(t => t.Amount);
double?sum_Volume = selectedGroupRepo.Sum(t => t.Volume);
sumRow.IsSumItem = true;
sumRow.Amount = sum_Amount;
sumRow.Volume = sum_Volume;
return(selectedGroupRepo);
}
