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 Expression<Func<TransactionGroup, object>> GetOrderByGroupExpression(TransactionGroupOrder orderBy, out string orderByName)
{
switch (orderBy)
{
case TransactionGroupOrder.Agrupador:
orderByName = "Agrupador";
break;
case TransactionGroupOrder.Total:
orderByName = "Total";
break;
case TransactionGroupOrder.TransactionCount:
orderByName = "Qtd. de transações";
break;
default:
orderByName = "Nenhum";
break;
}
return f => GetTransactionGroupOrderByValue(f, orderBy);
}
