public static object GetTransactionGroupOrderByValue(TransactionGroup transactionGroup, TransactionGroupOrder orderBy)
{
switch (orderBy)
{
case TransactionGroupOrder.Agrupador:
var groupBy = transactionGroup.Parent.GroupByDefinition.GroupBy;
if (groupBy == TransactionGroupBy.DateDay)
return DateTime.ParseExact(transactionGroup.Key.ToString(), "yyyy/MM/dd", CultureInfo.InvariantCulture);
else if (groupBy == TransactionGroupBy.DateMonth)
return DateTime.ParseExact(transactionGroup.Key.ToString() + "/01", "yyyy/MM/01", CultureInfo.InvariantCulture);
else if (groupBy == TransactionGroupBy.DateMonth)
return DateTime.ParseExact(transactionGroup.Key.ToString() + "/01/01", "yyyy/01/01", CultureInfo.InvariantCulture);
return transactionGroup.Key;
case TransactionGroupOrder.Total:
return transactionGroup.Total;
case TransactionGroupOrder.TransactionCount:
return transactionGroup.Count;
}
return null;
}
public List<ChartDataCategorized> GetChartDataCategorized(TransactionGroup transactionGroupRoot, bool tryCategorize = true)
{
var listReturn = new List<ChartDataCategorized>();
Action<TransactionGroup, ChartDataCategorized> methodGroup = null;
int id = 0;
methodGroup = (current, parentTransversal) =>
{
if (current.SubGroups.Count == 0)
return;
//if (grandchildrenGroups != null)
// if (current.GroupByDefinition.OrderByClassification == TransactionOrderClassification.Asc)
// grandchildrenGroups.OrderBy(f => f.Key);
//if (tryCategorize && grandchildrenGroups.Count > 0)
// categoriza apenas o root se for solicitado
if (tryCategorize && current.Parent == null)
{
var children = current.SubGroups;
var grandchildrenGroups = children.SelectMany(f => f.SubGroups).GroupBy(f => f.Key).ToList();
foreach (var grandchildrenGroup in grandchildrenGroups)
{
var list = grandchildrenGroup.ToList();
var inverted = new ChartDataCategorized()
{
Id = ++id,
IdParent = (parentTransversal == null ? null : (int?)parentTransversal.Id),
ParentPath = current.GetPath(),
ItemGroupName = grandchildrenGroup.Key.ToString(),
Items = new ChartDataCategorized.Item[children.Count]
};
listReturn.Add(inverted);
foreach (var grandchild in list)
{
var indexOfParent = current.SubGroups.IndexOf(grandchild.Parent);
inverted.Add(grandchild.GetPath(), grandchild.Parent.Key.ToString(), indexOfParent, grandchild);
methodGroup(grandchild, inverted);
}
}
}
else
{
var name = current.Key != null ? current.Key.ToString() : (current.GroupByDefinition != null ? current.GroupByDefinition.GroupByName : "");
if (current.Parent == null && name == null)
name = current.SubGroups.First().GroupByDefinition.GroupByName ?? "Todos";
var inverted = new ChartDataCategorized()
{
Id = ++id,
IdParent = (parentTransversal == null ? null : (int?)parentTransversal.Id),
ParentPath = current.GetPath(),
ItemGroupName = name,
Items = new ChartDataCategorized.Item[current.SubGroups.Count]
};
listReturn.Add(inverted);
var index = 0;
foreach (var childGroup in current.SubGroups)
{
inverted.Add(childGroup.GetPath(), childGroup.Key.ToString(), index++, childGroup);
methodGroup(childGroup, inverted);
}
}
//foreach(var child in children)
// methodGroup(child, 0);
};
methodGroup(transactionGroupRoot, null);
return listReturn;
}
private TransactionGroup ConfigureTransactionGroup(TransactionGroup transactionGroup, object key, string name, List<Transaction> transactions, List<TransactionGroup> subGroups, TransactionGroup parent, int level)
{
transactionGroup.Key = key;
//transactionGroup.GroupByDefinition = groupByDefinition;
transactionGroup.Name = name;
transactionGroup.Parent = parent;
transactionGroup.Transactions = transactions;
transactionGroup.SubGroups = subGroups;
transactionGroup.Level = level;
if (transactionGroup.Total == 0)
transactionGroup.Total = transactionGroup.Transactions.Sum(f => f.Value);
if (transactionGroup.Count == 0)
transactionGroup.Count = transactionGroup.Transactions.Count;
//transactionGroup.TotalAsPositive = Math.Abs(transactionGroup.Total);
if (parent == null)
{
transactionGroup.TotalPercentage.Add(100m);
transactionGroup.CountPercentage.Add(100m);
}
while (parent != null)
{
transactionGroup.TotalPercentage.Add((transactionGroup.Total * 100m) / parent.Total);
transactionGroup.CountPercentage.Add((transactionGroup.Count * 100m) / parent.Count);
parent = parent.Parent;
}
return transactionGroup;
}
public TransactionGroup GetTransactionGroupRoot(List<Transaction> transactions, params TransactionGroupDefinition[] groupDefinitions)
{
Func<List<Transaction>, TransactionGroup, int, List<TransactionGroup>> methodGroup = null;
methodGroup = (_transactions, transactionGroupParent, groupByIndex) =>
{
var groupByDefinition = default(TransactionGroupDefinition);
var transactionGroups = new List<TransactionGroup>();
if (groupDefinitions.Length > groupByIndex)
groupByDefinition = groupDefinitions[groupByIndex];
if (groupByDefinition != null)
{
var _transactionsQueryable = _transactions.AsQueryable();
if (groupByDefinition.OrderByClassification != null)
{
if (groupByDefinition.OrderByClassification == OrderClassification.Asc)
_transactionsQueryable = _transactionsQueryable.OrderBy(groupByDefinition.OrderByExpression);
else
_transactionsQueryable = _transactionsQueryable.OrderByDescending(groupByDefinition.OrderByExpression);
}
var group = _transactionsQueryable
.GroupBy(groupByDefinition.GroupByExpression)
.ToList();
transactionGroupParent.GroupByDefinition = groupByDefinition;
var nextGroupByIndex = groupByIndex + 1;
var transactionGroupsNews = group.Select(
(g, gIndex) =>
{
var list = g.ToList();
var name = this.GetTransactionGroupNameUsingValue(groupByDefinition.GroupBy, list);
var key = g.Key;
var transactionGroup = ConfigureTransactionGroup(new TransactionGroup(), key, name, list, null, transactionGroupParent, nextGroupByIndex);
transactionGroup.SubGroups = methodGroup(list, transactionGroup, nextGroupByIndex);
return transactionGroup;
}
);
if (groupByDefinition.OrderByGroupClassification != null)
{
if (groupByDefinition.OrderByGroupClassification == OrderClassification.Asc)
transactionGroupsNews = transactionGroupsNews.AsQueryable().OrderBy(groupByDefinition.OrderByGroupExpression);
else
transactionGroupsNews = transactionGroupsNews.AsQueryable().OrderByDescending(groupByDefinition.OrderByGroupExpression);
}
var transactionGroupsNewsList = transactionGroupsNews.ToList();
transactionGroups.AddRange(transactionGroupsNewsList);
}
return transactionGroups;
};
var transactionGroupRoot = new TransactionGroup();
ConfigureTransactionGroup(transactionGroupRoot, null, "Todos", transactions, null, null, 0);
transactionGroupRoot.SubGroups = methodGroup(transactions, transactionGroupRoot, 0);
return transactionGroupRoot;
}
private List<ExpressionGraph.Expression<TransactionGroup>> GetTransactionGroupToExpression(TransactionGroup transactionGroup)
{
var master = new TransactionGroup { Name = "master", Key = "master" };
master.SubGroups.Add(transactionGroup);
return ExpressionGraph.ExpressionBuilder<TransactionGroup>.Build(master.SubGroups, f => f.SubGroups, true, false, false).ToList();
}
