private void BuildTree()
{
if (allCategories.Count() == 0)
{
return;
}
Root = new CategoryTreeNode(allCategories.First(x => x.Id == rootCategoryId));
BuildTree(Root);
}
private void BuildTree(CategoryTreeNode parent)
{
var catChilds = allCategories.Where(x => x.ParentCategoryId == parent.Value.Id).ToList();
if (catChilds.Count > 0)
{
parent.Childs = new List <CategoryTreeNode>();
}
foreach (var child in catChilds)
{
parent.Childs.Add(new CategoryTreeNode(child));
BuildTree(parent.Childs.Last());
}
}
public List <Categories> ToList(CategoryTreeNode node)
{
List <Categories> result = new List <Categories>();
result.Add(node.Value);
if (node.Childs != null)
{
foreach (var item in node.Childs)
{
result.AddRange(ToList(item));
}
}
return(result);
}
public CategorySummary(CategoryTreeNode root, List<Expenses> expenses)
{
Category = root.Value;
ExpensesCost = expenses.Sum(x => x.TotalPrice);
decimal catCostSum = expenses.Where(x => x.CategoryId == root.Value.Id).Sum(x => x.TotalPrice);
TryAddSummaryItem(catCostSum, root.Value.Name);
if (root.Childs != null)
{
foreach (var child in root.Childs)
{
List<int> childAndSubchildsCatIds = child.ToList().Select(x => x.Id).ToList();
catCostSum = expenses.Where(x => childAndSubchildsCatIds.Contains(x.CategoryId)).Sum(x => x.TotalPrice);
TryAddSummaryItem(catCostSum, child.Value.Name);
}
}
SummaryItems = SummaryItems.OrderByDescending(x => x.Value).ToList();
CalculatePercentages();
}
