public IEnumerable <Expenditure> GetProjectExpenditures(string projectId)
{
return(Expenditures.Where(q => q.ProjectId == projectId).OrderBy(q => q.CreateTime).ToArray());
}
public IEnumerable <Expenditure> GetProjectExpenditures(string projectId, BudgetCategory category)
{
return(Expenditures.Where(q => q.ProjectId == projectId && q.BudgetCategory == (int)category).OrderBy(q => q.CreateTime).ToArray());
}
private double GetExpendituresTotalCount(string projectId, int budgetCategory)
{
double?result = Expenditures.Where(q => q.ProjectId == projectId && q.BudgetCategory == budgetCategory).Select(q => (double?)q.Count).Sum();
return(result ?? 0.0);
}