void Main()
{
var prefix = "fpes";
if (prefix != "") prefix += ".";
var baselineEndDate = new DateTime(2018, 4, 1);
Enumerable.Range(0, 12).ToList()
.Aggregate("", (x, y) =>
{
var result = $"{x} or\r\n({prefix}FiscalYearID = {FiscalMonth.GetFiscalYearID(baselineEndDate.Month, baselineEndDate.Year)}"
+ $" and {prefix}FiscalMonthID = {baselineEndDate.Month})";
baselineEndDate = baselineEndDate.AddMonths(-1);
return result;
}).Substring(5).Dump();
baselineEndDate = new DateTime(2018, 4, 1);
var clause = "";
Enumerable.Range(0, 12)
.ForEach(i =>
{
clause +=
$"\r\n({prefix}FiscalYearID = {FiscalMonth.GetFiscalYearID(baselineEndDate.Month, baselineEndDate.Year)} and {prefix}FiscalMonthID = {baselineEndDate.Month}) or ";
baselineEndDate = baselineEndDate.AddMonths(-1);
});
clause = clause.Substring(0, clause.Length - 3);
clause.Dump();
}
// Define other methods and classes here
public class FiscalMonth
{
public static int GetFiscalYearID(int calendarMonth, int calendarYear)
{
var endMonth = DBSetting.General.FiscalYearEndMonth;
return (calendarMonth <= endMonth ? calendarYear : calendarYear + 1);
}
}
public static class DBSetting
{
public static class General
{
public static int FiscalYearEndMonth => 12;
}
}
public static class EnumerableExtensions
{
public static void ForEach(this IEnumerable enumeration, Action action)
{
foreach (T item in enumeration)
{
action(item);
}
}
}