public static DateTime NepToEng(NepDate dateTime)
{
return(NepToEng(dateTime.Year, dateTime.Month, dateTime.Day));
}
public static NepDate EngToNep(int yy, int mm, int dd)
{
if (bs == null)
{
InitializeData();
}
if (IsRangeEng(yy, mm, dd) == false)
{
return(null);
}
else
{
// english month data.
int[] month = new int[] { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
int[] lmonth = new int[] { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
int def_eyy = 1944; //spear head english date...
int def_nyy = 2000;
int def_nmm = 9;
int def_ndd = 17 - 1; //spear head nepali date...
int total_eDays = 0;
int total_nDays = 0; int a = 0; int day = 7 - 1; //all the initializations...
int m = 0; int y = 0; int i = 0; int j = 0;
int numDay = 0;
// count total no. of days in-terms of year
for (i = 0; i < (yy - def_eyy); i++)
{ //total days for month calculation...(english)
if (IsLeapYear(def_eyy + i))
{
for (j = 0; j < 12; j++)
{
total_eDays += lmonth[j];
}
}
else
{
for (j = 0; j < 12; j++)
{
total_eDays += month[j];
}
}
}
// count total no. of days in-terms of month
for (i = 0; i < (mm - 1); i++)
{
if (IsLeapYear(yy))
{
total_eDays += lmonth[i];
}
else
{
total_eDays += month[i];
}
}
// count total no. of days in-terms of date
total_eDays += dd;
i = 0; j = def_nmm;
total_nDays = def_ndd;
m = def_nmm;
y = def_nyy;
// count nepali date from array
while (total_eDays != 0)
{
a = bs[i][j];
total_nDays++; //count the days
day++; //count the days interms of 7 days
if (total_nDays > a)
{
m++;
total_nDays = 1;
j++;
}
if (day > 7)
{
day = 1;
}
if (m > 12)
{
y++;
m = 1;
}
if (j > 12)
{
j = 1; i++;
}
total_eDays--;
}
numDay = day;
var nepDate = new NepDate();
nepDate.Year = y;
nepDate.Month = m;
nepDate.Day = total_nDays;
nepDate.WeekDayName = GetDayOfWeek(day);
nepDate.MonthName = GetNepaliMonth(m);
nepDate.WeekDay = numDay;
return(nepDate);
}
}