/// <summary>
/// Weeks the of year.
/// </summary>
/// <param name="datetime">The datetime.</param>
/// <param name="firstDayOfWeek">The first day of week.</param>
/// <returns></returns>
public static int WeekOfYear(this DateTime datetime, DayOfWeek firstDayOfWeek)
{
DateTimeFormatInfo dateinf = new DateTimeFormatInfo();
CalendarWeekRule weekrule = dateinf.CalendarWeekRule;
return(WeekOfYear(datetime, weekrule, firstDayOfWeek));
}
public DateTimeFormatInfo()
{
// Construct an invariant culture DateTimeFormatInfo
char[] comma = new char[] { ',' };
this.isReadOnly = true;
this.abbreviatedDayNames = "Sun,Mon,Tue,Wed,Thu,Fri,Sat".Split(comma);
this.abbreviatedMonthGenitiveNames = "Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,".Split(comma);
this.abbreviatedMonthNames = "Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,".Split(comma);
this.amDesignator = "AM";
this.calendarWeekRule = CalendarWeekRule.FirstDay;
this.dateSeparator = "/";
this.dayNames = "Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday".Split(comma);
this.firstDayOfWeek = DayOfWeek.Sunday;
this.fullDateTimePattern = "dddd, dd MMMM yyyy HH:mm:ss";
this.longDatePattern = "dddd, dd MMMM yyyy";
this.longTimePattern = "HH:mm:ss";
this.monthDayPattern = "MMMM dd";
this.monthGenitiveNames = "January,February,March,April,May,June,July,August,September,October,November,December,".Split(comma);
this.monthNames = "January,February,March,April,May,June,July,August,September,October,November,December,".Split(comma);
this.nativeCalendarName = "Gregorian Calendar";
this.pmDesignator = "PM";
this.rfc1123Pattern = "ddd, dd MMM yyyy HH':'mm':'ss 'GMT'";
this.shortDatePattern = "MM/dd/yyyy";
this.shortestDayNames = "Su,Mo,Tu,We,Th,Fr,Sa".Split(comma);
this.shortTimePattern = "HH:mm";
this.sortableDateTimePattern = "yyyy'-'MM'-'dd'T'HH':'mm':'ss";
this.timeSeparator = ":";
this.universalSortableDateTimePattern = "yyyy'-'MM'-'dd HH':'mm':'ss'Z'";
this.yearMonthPattern = "yyyy MMMM";
this.calendar = new GregorianCalendar();
}
public void Setup()
{
futureTimeUS = new DateTime(2015, 9, 1);
us = CultureInfo.GetCultureInfo("en-us");
firstDayOfWeekUS = us.DateTimeFormat.FirstDayOfWeek;
calendarWeekRuleUS = us.DateTimeFormat.CalendarWeekRule;
}
public DateTimeFormatInfo()
{
// Construct an invariant culture DateTimeFormatInfo
char[] comma = new char[] { ',' };
this.isReadOnly = true;
this.abbreviatedDayNames = "Sun,Mon,Tue,Wed,Thu,Fri,Sat".Split(comma);
this.abbreviatedMonthGenitiveNames = "Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,".Split(comma);
this.abbreviatedMonthNames = "Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,".Split(comma);
this.amDesignator = "AM";
this.calendarWeekRule = CalendarWeekRule.FirstDay;
this.dateSeparator = "/";
this.dayNames = "Sunday,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday".Split(comma);
this.firstDayOfWeek = DayOfWeek.Sunday;
this.fullDateTimePattern = "dddd, dd MMMM yyyy HH:mm:ss";
this.longDatePattern = "dddd, dd MMMM yyyy";
this.longTimePattern = "HH:mm:ss";
this.monthDayPattern = "MMMM dd";
this.monthGenitiveNames = "January,February,March,April,May,June,July,August,September,October,November,December,".Split(comma);
this.monthNames = "January,February,March,April,May,June,July,August,September,October,November,December,".Split(comma);
this.nativeCalendarName = "Gregorian Calendar";
this.pmDesignator = "PM";
this.rfc1123Pattern = "ddd, dd MMM yyyy HH':'mm':'ss 'GMT'";
this.shortDatePattern = "MM/dd/yyyy";
this.shortestDayNames = "Su,Mo,Tu,We,Th,Fr,Sa".Split(comma);
this.shortTimePattern = "HH:mm";
this.sortableDateTimePattern = "yyyy'-'MM'-'dd'T'HH':'mm':'ss";
this.timeSeparator = ":";
this.universalSortableDateTimePattern = "yyyy'-'MM'-'dd HH':'mm':'ss'Z'";
this.yearMonthPattern = "yyyy MMMM";
this.calendar = new GregorianCalendar();
}
/// <summary>
/// Weeks the of year.
/// </summary>
/// <param name="datetime">The datetime.</param>
/// <param name="weekRule">The weekRule.</param>
/// <returns></returns>
public static int WeekOfYear(this DateTime datetime, CalendarWeekRule weekRule)
{
DateTimeFormatInfo dateInfo = new DateTimeFormatInfo();
DayOfWeek firstDayOfWeek = dateInfo.FirstDayOfWeek;
return(WeekOfYear(datetime, weekRule, firstDayOfWeek));
}
internal DateTimeFormatInfo(StreamReader s, string calendarName)
{
char[] comma = new char[] { ',' };
this.abbreviatedDayNames = s.ReadLine().Split(comma);
this.abbreviatedMonthGenitiveNames = s.ReadLine().Split(comma);
this.abbreviatedMonthNames = s.ReadLine().Split(comma);
this.amDesignator = s.ReadLine();
this.calendarWeekRule = (CalendarWeekRule)int.Parse(s.ReadLine());
this.dateSeparator = s.ReadLine();
this.dayNames = s.ReadLine().Split(comma);
this.firstDayOfWeek = (DayOfWeek)int.Parse(s.ReadLine());
this.fullDateTimePattern = s.ReadLine();
this.longDatePattern = s.ReadLine();
this.longTimePattern = s.ReadLine();
this.monthDayPattern = s.ReadLine();
this.monthGenitiveNames = s.ReadLine().Split(comma);
this.monthNames = s.ReadLine().Split(comma);
this.nativeCalendarName = s.ReadLine();
s.ReadLine(); // TODO: Appears to be a mistake in the culture files. Extra line added.
this.pmDesignator = s.ReadLine();
this.rfc1123Pattern = s.ReadLine(); // This is always the same, so does it need to be in the culture file?
this.shortDatePattern = s.ReadLine();
this.shortestDayNames = s.ReadLine().Split(comma);
this.shortTimePattern = s.ReadLine();
this.sortableDateTimePattern = s.ReadLine(); // This is always the same
this.timeSeparator = s.ReadLine();
this.universalSortableDateTimePattern = s.ReadLine(); // This is always the same
this.yearMonthPattern = s.ReadLine();
this.calendar = Calendar.CreateByName(calendarName);
}
} // GetWeekOfYear
// ----------------------------------------------------------------------
public static void GetWeekOfYear(DateTime moment, CultureInfo culture,
CalendarWeekRule weekRule, DayOfWeek firstDayOfWeek, YearWeekType yearWeekType, out int year, out int weekOfYear)
{
if (culture == null)
{
throw new ArgumentNullException("culture");
}
if (yearWeekType == YearWeekType.Iso8601 && weekRule == CalendarWeekRule.FirstFourDayWeek && firstDayOfWeek == DayOfWeek.Monday)
{
// see http://blogs.msdn.com/b/shawnste/archive/2006/01/24/517178.aspx
DayOfWeek day = culture.Calendar.GetDayOfWeek(moment);
if (day >= DayOfWeek.Monday && day <= DayOfWeek.Wednesday)
{
moment = moment.AddDays(3);
}
}
weekOfYear = culture.Calendar.GetWeekOfYear(moment, weekRule, firstDayOfWeek);
year = moment.Year;
if (weekOfYear >= 52 && moment.Month < 12)
{
year--;
}
} // GetWeekOfYear
} // GetStartOfYearWeek
// ----------------------------------------------------------------------
public static DateTime GetStartOfYearWeek(int year, int weekOfYear, CultureInfo culture,
CalendarWeekRule weekRule, DayOfWeek firstDayOfWeek, YearWeekType yearWeekType)
{
if (culture == null)
{
throw new ArgumentNullException("culture");
}
if (weekOfYear < 1)
{
throw new ArgumentOutOfRangeException("weekOfYear");
}
DateTime dateTime = new DateTime(year, 1, 1).AddDays(weekOfYear * TimeSpec.DaysPerWeek);
int currentYear;
int currentWeek;
GetWeekOfYear(dateTime, culture, weekRule, firstDayOfWeek, yearWeekType, out currentYear, out currentWeek);
// end date of week
while (currentWeek != weekOfYear)
{
dateTime = dateTime.AddDays(-1);
GetWeekOfYear(dateTime, culture, weekRule, firstDayOfWeek, yearWeekType, out currentYear, out currentWeek);
}
// end of previous week
while (currentWeek == weekOfYear)
{
dateTime = dateTime.AddDays(-1);
GetWeekOfYear(dateTime, culture, weekRule, firstDayOfWeek, yearWeekType, out currentYear, out currentWeek);
}
return(dateTime.AddDays(1));
} // GetStartOfYearWeek
public virtual int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
CheckTicksRange(time.Ticks);
// Use GregorianCalendar to get around the problem that the implmentation in Calendar.GetWeekOfYear()
// can call GetYear() that exceeds the supported range of the Gregorian-based calendars.
return(GregorianCalendar.GetDefaultInstance().GetWeekOfYear(time, rule, firstDayOfWeek));
}
public virtual int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
if (firstDayOfWeek < DayOfWeek.Sunday || firstDayOfWeek > DayOfWeek.Saturday)
{
throw new ArgumentOutOfRangeException(
nameof(firstDayOfWeek),
firstDayOfWeek,
SR.Format(SR.ArgumentOutOfRange_Range, DayOfWeek.Sunday, DayOfWeek.Saturday));
}
switch (rule)
{
case CalendarWeekRule.FirstDay:
return(GetFirstDayWeekOfYear(time, (int)firstDayOfWeek));
case CalendarWeekRule.FirstFullWeek:
return(GetWeekOfYearFullDays(time, (int)firstDayOfWeek, 7));
case CalendarWeekRule.FirstFourDayWeek:
return(GetWeekOfYearFullDays(time, (int)firstDayOfWeek, 4));
default:
throw new ArgumentOutOfRangeException(
nameof(rule),
rule,
SR.Format(SR.ArgumentOutOfRange_Range, CalendarWeekRule.FirstDay, CalendarWeekRule.FirstFourDayWeek));
}
}
public static void GetWeekOfYear(this DateTime moment, CultureInfo culture, CalendarWeekRule weekRule, DayOfWeek firstDayOfWeek,
WeekOfYearRuleKind weekOfYearRule, out int year, out int weekOfYear)
{
var yearAndWeek = WeekTool.GetYearAndWeek(moment, culture, weekOfYearRule);
year = yearAndWeek.Year ?? 0;
weekOfYear = yearAndWeek.Week ?? 0;
//culture.ShouldNotBeNull("culture");
//// NOTE: ISO 8601이 FirstFourDayWeek, Monday를 기준으로 하는데 왜 이렇게 하는지 모르겠네?
////
//if(weekOfYearRule == WeekOfYearRuleKind.Iso8601 && weekRule == CalendarWeekRule.FirstFourDayWeek && firstDayOfWeek == DayOfWeek.Monday)
//{
// //
// // NOTE: see http://blogs.msdn.com/b/shawnste/archive/2006/01/24/517178.aspx
// //
// var day = culture.Calendar.GetDayOfWeek(moment);
// if(day >= DayOfWeek.Monday && day <= DayOfWeek.Wednesday)
// {
// moment = moment.AddDays(3);
// }
//}
//weekOfYear = culture.Calendar.GetWeekOfYear(moment, weekRule, firstDayOfWeek);
//year = moment.Year;
//if(weekOfYear >= 52 && moment.Month < 12)
//{
// year--;
//}
}
public static void GetStartAndEndOfWeek(int year, int week, out DateTime startOfWeek, out DateTime endOfWeek, CalendarWeekRule cwr, DayOfWeek firstDayOfWeek)
{
// find the first week.
//CalendarWeekRule cwr = CultureInfo.CurrentCulture.DateTimeFormat.CalendarWeekRule;
//DayOfWeek firstDayOfWeek = CultureInfo.CurrentCulture.DateTimeFormat.FirstDayOfWeek;
DateTime firstdayofyear = new DateTime(year, 1, 1);
int offset = 0;
if (firstdayofyear.DayOfWeek != firstDayOfWeek)
{
// find first first day.
if (cwr == CalendarWeekRule.FirstFourDayWeek)
{
DateTime firstFullWeekStart = firstdayofyear;
while (firstFullWeekStart.DayOfWeek != firstDayOfWeek)
firstFullWeekStart = firstFullWeekStart.AddDays(1);
if (firstFullWeekStart.Subtract(firstdayofyear).Days >= 4)
offset = -1;
}
if (cwr == CalendarWeekRule.FirstDay)
offset = -1;
}
startOfWeek = firstdayofyear.AddDays(7 * (week + offset));
while (startOfWeek != firstdayofyear && startOfWeek.DayOfWeek != firstDayOfWeek)
startOfWeek = startOfWeek.AddDays(-1);
endOfWeek = startOfWeek;
do
{
endOfWeek = endOfWeek.AddDays(1);
} while (endOfWeek < new DateTime(year + 1, 1, 1).AddDays(-1) && endOfWeek.AddDays(1).DayOfWeek != firstDayOfWeek);
}
public void CalendarWeekRule_Set(CalendarWeekRule newCalendarWeekRule)
{
var format = new DateTimeFormatInfo();
format.CalendarWeekRule = newCalendarWeekRule;
Assert.Equal(newCalendarWeekRule, format.CalendarWeekRule);
}
/// <summary>
/// A virtual method that gives the number of the week in the year.
/// </summary>
/// <param name="time">A
/// <see cref="T:System.DateTime"/> representing the date.
/// </param>
/// <param name="rule">The
/// <see cref="T:System.Globalization.CalendarWeekRule"/>
/// to be used for the calculation.
/// </param>
/// <param name="firstDayOfWeek">
/// The <see cref="T:System.Globalization.DayOfWeek"/>
/// specifying the first day in a week.
/// </param>
/// <returns>An integer representing the number of the week in the
/// year, starting with 1.
/// </returns>
public virtual int GetWeekOfYear(DateTime time,
CalendarWeekRule rule,
DayOfWeek firstDayOfWeek)
{
if (firstDayOfWeek < DayOfWeek.Sunday ||
DayOfWeek.Saturday < firstDayOfWeek)
{
throw new ArgumentOutOfRangeException("firstDayOfWeek",
"Value is not a valid day of week.");
}
int year = GetYear(time);
int days;
while (true)
{
DateTime secondWeek = M_GetFirstDayOfSecondWeekOfYear(
year, rule, firstDayOfWeek);
days = M_DiffDays(time, secondWeek) + M_DaysInWeek;
if (days >= 0)
{
break;
}
year -= 1;
}
return(1 + days / M_DaysInWeek);
}
public PagedList <WeekSummary> GetWeeklyReports(IEnumerable <Jogging> joggings, ReportParameters reportParameters)
{
List <WeekSummary> weekSummaries = new List <WeekSummary>();
CultureInfo myCI = new CultureInfo("en-US");
Calendar myCal = myCI.Calendar;
CalendarWeekRule myCWR = myCI.DateTimeFormat.CalendarWeekRule;
DayOfWeek myFirstDOW = myCI.DateTimeFormat.FirstDayOfWeek;
var yearlyLookup = _joggings.ToLookup(j => j.JoggingDate.Year, j => j);
int i = 1;
foreach (var gr in yearlyLookup.OrderBy(y => y.Key))
{
var weeklyLookup = gr.ToLookup(g => myCal.GetWeekOfYear(g.JoggingDate, myCWR, myFirstDOW), g => g);
foreach (var week in weeklyLookup.OrderBy(w => w.Key))
{
var weekSummary = GetWeekSummary(week.ToList());
weekSummary.WeekNumber = i;
weekSummaries.Add(weekSummary);
i++;
}
}
return(PagedList <WeekSummary> .ToPagedList(weekSummaries, reportParameters.PageNumber, reportParameters.PageSize));
}
public void Page_Load(object sender, EventArgs e)
{
UserDetails user = new UserDetails();
user = (UserDetails)Session["LoggedUser"];
if (user == null)
{
Response.Redirect("Login.aspx");
}
dashboardID = int.Parse(Request.QueryString["id"]);
List <Dashboard> dashboardlist = new List <Dashboard>();
dashboardlist = user.UserDashboards.ToList();
count = dashboardlist.Count;
Dashboard currentDashboard = new Dashboard();
currentDashboard = dashboardlist.Find(dash => dash.DashboardId == dashboardID);
LblDashboardName.Text = currentDashboard.DashboardName;
CalendarWeekRule weekRule = CalendarWeekRule.FirstFourDayWeek;
DayOfWeek firstWeekDay = DayOfWeek.Monday;
Calendar calendar = System.Threading.Thread.CurrentThread.CurrentCulture.Calendar;
// currentWeek = calendar.GetWeekOfYear(DateTime.Now, weekRule, firstWeekDay);
currentWeek = calendar.GetWeekOfYear(DateTime.Now, weekRule, firstWeekDay);
UserID = user.UserId;
AccessRight = currentDashboard.UserAccessRight.AccessRightName;
CompanyId = user.CompanyId;
}
// Returns the week of year for the specified DateTime. The returned value is an
// integer between 1 and 53.
//
public virtual int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
if ((int)firstDayOfWeek < 0 || (int)firstDayOfWeek > 6)
{
throw new ArgumentOutOfRangeException(
// TODO: SR
//nameof(firstDayOfWeek), SR.Format(SR.ArgumentOutOfRange_Range,
nameof(firstDayOfWeek), SR.Format("Valid values are between {0} and {1}, inclusive.",
DayOfWeek.Sunday, DayOfWeek.Saturday));
}
switch (rule)
{
case CalendarWeekRule.FirstDay:
return(GetFirstDayWeekOfYear(time, (int)firstDayOfWeek));
case CalendarWeekRule.FirstFullWeek:
return(GetWeekOfYearFullDays(time, (int)firstDayOfWeek, 7));
case CalendarWeekRule.FirstFourDayWeek:
return(GetWeekOfYearFullDays(time, (int)firstDayOfWeek, 4));
}
throw new ArgumentOutOfRangeException(
// TODO: SR
//nameof(rule), SR.Format(SR.ArgumentOutOfRange_Range,
nameof(rule), SR.Format("Valid values are between {0} and {1}, inclusive.",
CalendarWeekRule.FirstDay, CalendarWeekRule.FirstFourDayWeek));
}
private void InitializeControls()
{
int iYear = DateTime.Now.Year;
for (int i = iYear; i <= iYear + 4; i++)
{
cmbxAnios.Items.Add(i.ToString());
}
cmbxAnios.Text = DateTime.Now.Year.ToString();
//CALCULA Y LLENA EL NÚMERO TOTAL DE SEMANAS DEL AÑO
cmbxSemanas.Items.Clear();
DateTimeFormatInfo dfi = DateTimeFormatInfo.CurrentInfo;
DateTime date1 = new DateTime(int.Parse(cmbxAnios.Text), 12, 31);
Calendar cal = dfi.Calendar;
for (int i = 1; i < cal.GetWeekOfYear(date1, dfi.CalendarWeekRule, dfi.FirstDayOfWeek) + 1; i++)
{
cmbxSemanas.Items.Add(i);
}
//CALCULAR EL NÚMERO DE SEMANA EN CURSO
CultureInfo _CultureInfo = new CultureInfo("en-US");
Calendar _Calendar = _CultureInfo.Calendar;
CalendarWeekRule _CalendarWeekRule = _CultureInfo.DateTimeFormat.CalendarWeekRule;
DayOfWeek _DayOfWeek = _CultureInfo.DateTimeFormat.FirstDayOfWeek;
cmbxSemanas.Text = _Calendar.GetWeekOfYear(DateTime.Now, _CalendarWeekRule, _DayOfWeek).ToString();
txtNoFactura.Focus();
}
public void BclEquivalence(
[ValueSource(typeof(BclCalendars), nameof(BclCalendars.MappedCalendars))] Calendar calendar,
[ValueSource(nameof(CalendarWeekRules))] CalendarWeekRule bclRule,
[ValueSource(nameof(BclDaysOfWeek))] DayOfWeek firstDayOfWeek)
{
var nodaCalendar = BclCalendars.CalendarSystemForCalendar(calendar) !;
var nodaRule = WeekYearRules.FromCalendarWeekRule(bclRule, firstDayOfWeek);
var startYear = new LocalDate(2016, 1, 1).WithCalendar(nodaCalendar).Year;
for (int year = startYear; year < startYear + 30; year++)
{
var startDate = new LocalDate(year, 1, 1, nodaCalendar).PlusDays(-15);
for (int day = 0; day < 30; day++)
{
var date = startDate.PlusDays(day);
var bclDate = date.ToDateTimeUnspecified();
var bclWeek = calendar.GetWeekOfYear(bclDate, bclRule, firstDayOfWeek);
// Weird... the BCL doesn't have a way of finding out which week-year we're in.
// We're starting at "start of year - 15 days", so a "small" week-of-year
// value means we're in "year", whereas a "large" week-of-year value means
// we're in the "year-1".
var bclWeekYear = bclWeek < 10 ? year : year - 1;
Assert.AreEqual(bclWeek, nodaRule.GetWeekOfWeekYear(date), "Date: {0}", date);
Assert.AreEqual(bclWeekYear, nodaRule.GetWeekYear(date), "Date: {0}", date);
Assert.AreEqual(date, nodaRule.GetLocalDate(bclWeekYear, bclWeek, date.DayOfWeek, nodaCalendar),
"Week-year:{0}; Week: {1}; Day: {2}", bclWeekYear, bclWeek, date.DayOfWeek);
}
}
}
public void CalendarWeekRule_Set_GetReturnsExpected(CalendarWeekRule value)
{
var format = new DateTimeFormatInfo();
format.CalendarWeekRule = value;
Assert.Equal(value, format.CalendarWeekRule);
}
internal DateTimeFormatInfo(StreamReader s, string calendarName)
{
char[] comma = new char[] { ',' };
this.abbreviatedDayNames = s.ReadLine().Split(comma);
this.abbreviatedMonthGenitiveNames = s.ReadLine().Split(comma);
this.abbreviatedMonthNames = s.ReadLine().Split(comma);
this.amDesignator = s.ReadLine();
this.calendarWeekRule = (CalendarWeekRule)int.Parse(s.ReadLine());
this.dateSeparator = s.ReadLine();
this.dayNames = s.ReadLine().Split(comma);
this.firstDayOfWeek = (DayOfWeek)int.Parse(s.ReadLine());
this.fullDateTimePattern = s.ReadLine();
this.longDatePattern = s.ReadLine();
this.longTimePattern = s.ReadLine();
this.monthDayPattern = s.ReadLine();
this.monthGenitiveNames = s.ReadLine().Split(comma);
this.monthNames = s.ReadLine().Split(comma);
this.nativeCalendarName = s.ReadLine();
s.ReadLine(); // TODO: Appears to be a mistake in the culture files. Extra line added.
this.pmDesignator = s.ReadLine();
this.rfc1123Pattern = s.ReadLine(); // This is always the same, so does it need to be in the culture file?
this.shortDatePattern = s.ReadLine();
this.shortestDayNames = s.ReadLine().Split(comma);
this.shortTimePattern = s.ReadLine();
this.sortableDateTimePattern = s.ReadLine(); // This is always the same
this.timeSeparator = s.ReadLine();
this.universalSortableDateTimePattern = s.ReadLine(); // This is always the same
this.yearMonthPattern = s.ReadLine();
this.calendar = Calendar.CreateByName(calendarName);
}
static DataService()
{
Barrel.ApplicationId = AppInfo.PackageName;
barrel = Barrel.Create(FileSystem.AppDataDirectory);
myCI = new CultureInfo("en-US");
myCWR = myCI.DateTimeFormat.CalendarWeekRule;
myFirstDOW = myCI.DateTimeFormat.FirstDayOfWeek;
}
public void GetLocalDate_Invalid(
CalendarWeekRule bclRule, DayOfWeek firstDayOfWeek,
int weekYear, int week, IsoDayOfWeek dayOfWeek)
{
var nodaRule = WeekYearRules.FromCalendarWeekRule(bclRule, firstDayOfWeek);
Assert.Throws <ArgumentOutOfRangeException>(() => nodaRule.GetLocalDate(weekYear, week, dayOfWeek));
}
/// <summary>
/// Returns the Week of a specific DateTime and Culture
/// </summary>
/// <param name="dt">The datetime</param>
/// <param name="ci">The culture</param>
/// <returns>An integer value with the week</returns>
public static int GetWeekOfDate(DateTime dt, CultureInfo ci)
{
Calendar calendar = ci.Calendar;
CalendarWeekRule calendarweekrule = ci.DateTimeFormat.CalendarWeekRule;
DayOfWeek firstdayofweek = ci.DateTimeFormat.FirstDayOfWeek;
return(calendar.GetWeekOfYear(dt, calendarweekrule, firstdayofweek));
}
public static void GetWeekInYear()
{
CultureInfo myCI = new CultureInfo("vi-VN");
Calendar myCal = myCI.Calendar;
CalendarWeekRule myCWR = myCI.DateTimeFormat.CalendarWeekRule;
CurrentWeekOfYear = myCal.GetWeekOfYear(DateTime.Now, myCWR, DayOfWeek.Monday);
}
public static IList <Week> GetWeeks(int year, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
var from = new DateTime(year, 1, 1);
var to = new DateTime(year, 12, 31);
var weeks = GetWeeks(from, to, rule, firstDayOfWeek);
return(weeks.Where(w => w.Year == year).ToList());
}
/// <summary>
/// 取得本周在一年中的周数
/// </summary>
/// <returns></returns>
public static int GetThisWeekNo()
{
CultureInfo myCI = new CultureInfo("en-US");
Calendar myCal = myCI.Calendar;
CalendarWeekRule myCWR = myCI.DateTimeFormat.CalendarWeekRule;
return(myCal.GetWeekOfYear(DateTime.Now, myCWR, DayOfWeek.Sunday));
}
public static int WeekOfYear(this DateTime value, CalendarWeekRule rule = CalendarWeekRule.FirstDay, DayOfWeek firstDayOfWeek = DayOfWeek.Sunday)
{
return(CultureInfo
.CurrentCulture
.DateTimeFormat
.Calendar
.GetWeekOfYear(value, rule, firstDayOfWeek));
}
/// <summary>
/// lấy ra tuần theo ngày hiện tại
/// </summary>
/// <param name="time"></param>
/// <returns></returns>
public static int GetWeekOrderInYear(DateTime time)
{
CultureInfo myCI = CultureInfo.CurrentCulture;
System.Globalization.Calendar myCal = myCI.Calendar;
CalendarWeekRule myCWR = myCI.DateTimeFormat.CalendarWeekRule;
DayOfWeek myFirstDOW = myCI.DateTimeFormat.FirstDayOfWeek;
return myCal.GetWeekOfYear(time, myCWR, myFirstDOW);
}
public void TestLocaleFirstDay()
{
CultureInfo myTestCulture = new CultureInfo("en-US");
DateTimeFormatInfo dti = myTestCulture.DateTimeFormat;
CalendarWeekRule actual = dti.CalendarWeekRule;
Assert.Equal(CalendarWeekRule.FirstDay, actual);
}
private int GetDayOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek, int weekOfYear, Calendar myCalendar)
{
int retVal = -367;
int offset = 0;
int dayOfWeekForJan1, dayOfYear, dayOfWeek;
dayOfYear = myCalendar.GetDayOfYear(time); //1-based
dayOfWeek = (int)myCalendar.GetDayOfWeek(time) - (int)firstDayOfWeek + 1; //1-based
if (dayOfWeek <= 0)
{
dayOfWeek += c_DAYS_PER_WEEK; //Make it a positive value
}
dayOfWeekForJan1 = dayOfWeek - (dayOfYear - 1) % c_DAYS_PER_WEEK; //1-based
if (dayOfWeekForJan1 <= 0)
{
dayOfWeekForJan1 += c_DAYS_PER_WEEK; //Make it a positive value
}
// When the day of specific time falls on the previous year,
// return the number of days from January 1 directly.
// There could be 6 weeks within a month.
if (time.Month == 1 && weekOfYear > 6)
{
return(dayOfWeek - dayOfWeekForJan1 + 1);
}
switch (rule)
{
case CalendarWeekRule.FirstDay:
offset = dayOfWeek - dayOfWeekForJan1;
break;
case CalendarWeekRule.FirstFourDayWeek:
if (dayOfWeekForJan1 <= 4)
{
offset = dayOfWeek - dayOfWeekForJan1;
}
else
{
offset = dayOfWeek + c_DAYS_PER_WEEK - dayOfWeekForJan1;
}
break;
case CalendarWeekRule.FirstFullWeek:
if (dayOfWeekForJan1 == 1)
{
offset = dayOfWeek - dayOfWeekForJan1;
}
else
{
offset = dayOfWeek + c_DAYS_PER_WEEK - dayOfWeekForJan1;
}
break;
}
retVal = (weekOfYear - 1) * c_DAYS_PER_WEEK + offset + 1;
return(retVal);
}
private static int GetDayOfYearHelper(Calendar calendar, DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
int weekOfYear = calendar.GetWeekOfYear(time, rule, firstDayOfWeek);
int dayOfYear = calendar.GetDayOfYear(time); // 1-based
int dayOfWeek = calendar.GetDayOfWeek(time) - firstDayOfWeek + 1; // 1-based
if (dayOfWeek <= 0)
{
dayOfWeek += DaysPerWeek; // Make it a positive value
}
int dayOfWeekForJan1 = dayOfWeek - (dayOfYear - 1) % DaysPerWeek; // 1-based
if (dayOfWeekForJan1 <= 0)
{
dayOfWeekForJan1 += DaysPerWeek; // Make it a positive value
}
// When the day of specific time falls on the previous year,
// return the number of days from January 1 directly.
// There could be 6 weeks within a month.
if (time.Month == 1 && weekOfYear > 6)
{
return(dayOfWeek - dayOfWeekForJan1 + 1);
}
int offset = 0;
switch (rule)
{
case CalendarWeekRule.FirstDay:
offset = dayOfWeek - dayOfWeekForJan1;
break;
case CalendarWeekRule.FirstFourDayWeek:
if (dayOfWeekForJan1 <= 4)
{
offset = dayOfWeek - dayOfWeekForJan1;
}
else
{
offset = dayOfWeek + DaysPerWeek - dayOfWeekForJan1;
}
break;
case CalendarWeekRule.FirstFullWeek:
if (dayOfWeekForJan1 == 1)
{
offset = dayOfWeek - dayOfWeekForJan1;
}
else
{
offset = dayOfWeek + DaysPerWeek - dayOfWeekForJan1;
}
break;
}
return((weekOfYear - 1) * DaysPerWeek + offset + 1);;
}
/// <summary>
/// Indicates whether the given date is in even week or not.
/// </summary>
/// <param name="dt">The date</param>
/// <returns>A boolean value represents whether the given date is in even week or not</returns>
public static bool IsEvenWeek(DateTime dt)
{
CultureInfo culture = new CultureInfo("de-DE");
Calendar calendar = culture.Calendar;
CalendarWeekRule calendarWeekRule = culture.DateTimeFormat.CalendarWeekRule;
DayOfWeek FirstDayOfWeek = culture.DateTimeFormat.FirstDayOfWeek;
return(calendar.GetWeekOfYear(dt, calendarWeekRule, FirstDayOfWeek) % 2 == 0);
}
//Get text represntation of the input parmeters
private string GetParamsInfo(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
string str;
str = string.Format("\nThe specified time: {0}).", time);
str += string.Format("\nThe calendar week rule: {0}", rule);
str += string.Format("\nThe first day of week: {0}", firstDayOfWeek);
return(str);
}
private void VerificationHelper(DateTimeFormatInfo info, CalendarWeekRule expected, bool setter)
{
if (setter)
{
info.CalendarWeekRule = expected;
}
CalendarWeekRule actual = info.CalendarWeekRule;
Assert.Equal(expected, actual);
}
/// <summary>
/// Get the last date of the week for a certain date.
///
/// Note that for ISO 8601 dates, iso8601 must be set to true.
/// </summary>
public static DateTime GetLastDateOfWeek(this DateTime date, bool iso8601 = false, CalendarWeekRule weekRule = CalendarWeekRule.FirstFourDayWeek, DayOfWeek firstDayOfWeek = DayOfWeek.Monday)
{
if (date == DateTime.MaxValue)
return date;
var week = date.GetWeekNumber(iso8601, weekRule, firstDayOfWeek);
while (week == date.GetWeekNumber(iso8601, weekRule, firstDayOfWeek))
date = date.AddDays(1);
return date.AddDays(-1);
}
public SchedulerDisplayInfo(CultureInfo culture)
{
this.culture = culture;
firstDayOfWeek = DayOfWeek.Monday;
calendarWeekRule = CalendarWeekRule.FirstDay;
workingDays = new bool[7];
for(int i=0;i<7;i++)
workingDays[i] = ((DayOfWeek)i != DayOfWeek.Saturday) && ((DayOfWeek)i != DayOfWeek.Sunday);
workingHoursFrom = new TimeSpan(8, 0, 0);
workingHoursTo = new TimeSpan(17, 0, 0);
}
private int GetWeekOfYearFullDays(DateTime time, CalendarWeekRule rule, int firstDayOfWeek, int fullDays)
{
GregorianCalendar gregorianCalendar = new GregorianCalendar();
// Make the day of year to be 0-based, so that 1/1 is day 0.
int dayOfYear = gregorianCalendar.GetDayOfYear(time) - 1;
//
// Calculate the number of days between the first day of year (1/1) and the first day of the week.
// This value will be a positive value from 0 ~ 6. We call this value as "offset".
//
// If offset is 0, it means that the 1/1 is the start of the first week.
// Assume the first day of the week is Monday, it will look like this:
// Sun Mon Tue Wed Thu Fri Sat
// 12/31 1/1 1/2 1/3 1/4 1/5 1/6
// +--> First week starts here.
//
// If offset is 1, it means that the first day of the week is 1 day ahead of 1/1.
// Assume the first day of the week is Monday, it will look like this:
// Sun Mon Tue Wed Thu Fri Sat
// 1/1 1/2 1/3 1/4 1/5 1/6 1/7
// +--> First week starts here.
//
// If offset is 2, it means that the first day of the week is 2 days ahead of 1/1.
// Assume the first day of the week is Monday, it will look like this:
// Sat Sun Mon Tue Wed Thu Fri Sat
// 1/1 1/2 1/3 1/4 1/5 1/6 1/7 1/8
// +--> First week starts here.
// Day of week is 0-based.
// Get the day of week for 1/1. This can be derived from the day of week of the target day.
// Note that we can get a negative value. It's ok since we are going to make it a positive value when calculating the offset.
int dayForJan1 = (int)gregorianCalendar.GetDayOfWeek(time) - (dayOfYear % 7);
// Now, calculate the offset. Subtract the first day of week from the dayForJan1. And make it a positive value.
int offset = (firstDayOfWeek - dayForJan1 + 14) % 7;
if (offset != 0 && offset >= fullDays)
{
// If the offset is greater than the value of fullDays, it means that
// the first week of the year starts on the week where Jan/1 falls on.
offset -= 7;
}
// Calculate the day of year for specified time by taking offset into account.
int day = dayOfYear - offset;
if (day >= 0)
{
// If the day of year value is greater than zero, get the week of year.
return (day / 7 + 1);
}
// Otherwise, the specified time falls on the week of previous year.
// Call this method again by passing the last day of previous year.
return GetWeekOfYearFullDays(time.AddDays(-(dayOfYear + 1)), rule, firstDayOfWeek, fullDays);
}
private static int GetDayOfYearHelper(Calendar calendar, DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
int weekOfYear = calendar.GetWeekOfYear(time, rule, firstDayOfWeek);
int dayOfYear = calendar.GetDayOfYear(time); // 1-based
int dayOfWeek = calendar.GetDayOfWeek(time) - firstDayOfWeek + 1; // 1-based
if (dayOfWeek <= 0)
dayOfWeek += DaysPerWeek; // Make it a positive value
int dayOfWeekForJan1 = dayOfWeek - (dayOfYear - 1) % DaysPerWeek; // 1-based
if (dayOfWeekForJan1 <= 0)
dayOfWeekForJan1 += DaysPerWeek; // Make it a positive value
// When the day of specific time falls on the previous year,
// return the number of days from January 1 directly.
// There could be 6 weeks within a month.
if (time.Month == 1 && weekOfYear > 6)
{
return dayOfWeek - dayOfWeekForJan1 + 1;
}
int offset = 0;
switch (rule)
{
case CalendarWeekRule.FirstDay:
offset = dayOfWeek - dayOfWeekForJan1;
break;
case CalendarWeekRule.FirstFourDayWeek:
if (dayOfWeekForJan1 <= 4)
{
offset = dayOfWeek - dayOfWeekForJan1;
}
else
{
offset = dayOfWeek + DaysPerWeek - dayOfWeekForJan1;
}
break;
case CalendarWeekRule.FirstFullWeek:
if (dayOfWeekForJan1 == 1)
{
offset = dayOfWeek - dayOfWeekForJan1;
}
else
{
offset = dayOfWeek + DaysPerWeek - dayOfWeekForJan1;
}
break;
}
return (weekOfYear - 1) * DaysPerWeek + offset + 1;;
}
public static DateTime FirstDateOfWeek(int year, int weekNum, CalendarWeekRule rule)
{
var jan1 = new DateTime(year, 1, 1);
var daysOffset = DayOfWeek.Monday - jan1.DayOfWeek;
var firstMonday = jan1.AddDays(daysOffset);
var cal = CultureInfo.CurrentCulture.Calendar;
var firstWeek = cal.GetWeekOfYear(jan1, rule, DayOfWeek.Monday);
if (firstWeek <= 1)
weekNum -= 1;
return firstMonday.AddDays(weekNum * 7);
}
/// <summary>
/// <paramref name="weekOfYearRule"/> 에 따라 <paramref name="weekRule"/>과 <paramref name="firstDayOfWeek"/> 를 결정합니다.
/// </summary>
/// <param name="culture">문화권</param>
/// <param name="weekOfYearRule">주차 계산을 위한 룰</param>
/// <param name="weekRule">한해의 첫주를 산정하는 규칙</param>
/// <param name="firstDayOfWeek">한주의 첫번째 요일</param>
public static void GetCalendarWeekRuleAndFirstDayOfWeek(CultureInfo culture,
WeekOfYearRuleKind? weekOfYearRule,
out CalendarWeekRule weekRule,
out DayOfWeek firstDayOfWeek) {
if(weekOfYearRule.GetValueOrDefault(WeekOfYearRuleKind.Calendar) == WeekOfYearRuleKind.Calendar) {
weekRule = culture.GetOrCurrentCulture().DateTimeFormat.CalendarWeekRule;
firstDayOfWeek = culture.GetOrCurrentCulture().DateTimeFormat.FirstDayOfWeek;
}
else {
weekRule = CalendarWeekRule.FirstFourDayWeek;
firstDayOfWeek = DayOfWeek.Monday;
}
if(IsDebugEnabled)
log.Debug("WeekOfyearRuleKind에 따른 CalendarWeekRule, FirstDayOfWeek 정보를 결정했습니다!!! " +
@"culture=[{0}], weekOfYearRule=[{1}], weekRule=[{2}], firstDayOfWeek=[{3}]",
culture, weekOfYearRule, weekRule, firstDayOfWeek);
}
public void GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
Assert.InRange(rule, (CalendarWeekRule)0, (CalendarWeekRule)3);
int expected = 0;
if (rule == CalendarWeekRule.FirstDay)
{
expected = GetWeekOfYearFirstDay(time, (int)firstDayOfWeek);
}
else if (rule == CalendarWeekRule.FirstFullWeek)
{
expected = GetWeekOfYearFullDays(time, rule, (int)firstDayOfWeek, 7);
}
else
{
expected = GetWeekOfYearFullDays(time, rule, (int)firstDayOfWeek, 4);
}
Assert.Equal(expected, new TaiwanCalendar().GetWeekOfYear(time, rule, firstDayOfWeek));
}
//Initiate stuff
public Main()
{
InitializeComponent();
button2.Enabled = false;
this.comboBox1.Items.AddRange(loadNames());
myCI = new CultureInfo("en-US");
myCal = myCI.Calendar;
// Gets the DTFI properties required by GetWeekOfYear.
myCWR = myCI.DateTimeFormat.CalendarWeekRule;
myFirstDOW = myCI.DateTimeFormat.FirstDayOfWeek;
week = myCal.GetWeekOfYear(DateTime.Now, myCWR, myFirstDOW);
numericUpDown2.Value = week;
SetTitle();
loadWeekSales();
}
private int GetDayOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek, int weekOfYear, Calendar myCalendar)
{
int retVal = -367;
int offset = 0;
int dayOfWeekForJan1, dayOfYear, dayOfWeek;
dayOfYear = myCalendar.GetDayOfYear(time); //1-based
dayOfWeek = (int)myCalendar.GetDayOfWeek(time) - (int)firstDayOfWeek + 1; //1-based
if (dayOfWeek <= 0)
dayOfWeek += c_DAYS_PER_WEEK; //Make it a positive value
dayOfWeekForJan1 = dayOfWeek - (dayOfYear - 1) % c_DAYS_PER_WEEK; //1-based
if (dayOfWeekForJan1 <= 0)
dayOfWeekForJan1 += c_DAYS_PER_WEEK; //Make it a positive value
// When the day of specific time falls on the previous year,
// return the number of days from January 1 directly.
// There could be 6 weeks within a month.
if (time.Month == 1 && weekOfYear > 6)
{
return dayOfWeek - dayOfWeekForJan1 + 1;
}
switch (rule)
{
case CalendarWeekRule.FirstDay:
offset = dayOfWeek - dayOfWeekForJan1;
break;
case CalendarWeekRule.FirstFourDayWeek:
if (dayOfWeekForJan1 <= 4)
{
offset = dayOfWeek - dayOfWeekForJan1;
}
else
{
offset = dayOfWeek + c_DAYS_PER_WEEK - dayOfWeekForJan1;
}
break;
case CalendarWeekRule.FirstFullWeek:
if (dayOfWeekForJan1 == 1)
{
offset = dayOfWeek - dayOfWeekForJan1;
}
else
{
offset = dayOfWeek + c_DAYS_PER_WEEK - dayOfWeekForJan1;
}
break;
}
retVal = (weekOfYear - 1) * c_DAYS_PER_WEEK + offset + 1;
return retVal;
}
/// <summary>
/// Returns the week of the year that includes the date in the specified DateTime value.
/// </summary>
/// <param name="time">A date and time value.</param>
/// <param name="rule">An enumeration value that defines a calendar week.</param>
/// <param name="firstDayOfWeek">An enumeration value that represents the first day of the week.</param>
/// <returns>A positive integer that represents the week of the year
/// that includes the date in the <paramref name="time"/> parameter.</returns>
public static int GetWeekOfYear(this DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
return CultureInfo.CurrentCulture.Calendar.GetWeekOfYear(time, rule, firstDayOfWeek);
}
/// <summary>
/// Returns the week of the year that includes the date in the specified DateTime value.
/// </summary>
/// <param name="time">A date and time value.</param>
/// <param name="rule">An enumeration value that defines a calendar week.</param>
/// <returns>A positive integer that represents the week of the year
/// that includes the date in the <paramref name="time"/> parameter.</returns>
public static int GetWeekOfYear(this DateTime time, CalendarWeekRule rule)
{
return GetWeekOfYear(time, rule, CultureInfo.CurrentCulture.DateTimeFormat.FirstDayOfWeek);
}
// ----------------------------------------------------------------------
public static bool IsSameWeek( DateTime left, DateTime right, CultureInfo culture,
CalendarWeekRule weekRule, DayOfWeek firstDayOfWeek, YearWeekType weekType )
{
if ( culture == null )
{
throw new ArgumentNullException( "culture" );
}
// left
int leftWeekOfYear;
int leftYear;
TimeTool.GetWeekOfYear( left, culture, weekRule, firstDayOfWeek, weekType, out leftYear, out leftWeekOfYear );
// rught
int rightWeekOfYear;
int rightYear;
TimeTool.GetWeekOfYear( right, culture, weekRule, firstDayOfWeek, weekType, out rightYear, out rightWeekOfYear );
return leftYear == rightYear && leftWeekOfYear == rightWeekOfYear;
}
public virtual int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
CheckTicksRange(time.Ticks);
// Use GregorianCalendar to get around the problem that the implmentation in Calendar.GetWeekOfYear()
// can call GetYear() that exceeds the supported range of the Gregorian-based calendars.
return (GregorianCalendar.GetDefaultInstance().GetWeekOfYear(time, rule, firstDayOfWeek));
}
// Returns the week of year for the specified DateTime. The returned value is an
// integer between 1 and 53.
//
public virtual int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
if ((int)firstDayOfWeek < 0 || (int)firstDayOfWeek > 6)
{
throw new ArgumentOutOfRangeException(
nameof(firstDayOfWeek), SR.Format(SR.ArgumentOutOfRange_Range,
DayOfWeek.Sunday, DayOfWeek.Saturday));
}
Contract.EndContractBlock();
switch (rule)
{
case CalendarWeekRule.FirstDay:
return (GetFirstDayWeekOfYear(time, (int)firstDayOfWeek));
case CalendarWeekRule.FirstFullWeek:
return (GetWeekOfYearFullDays(time, (int)firstDayOfWeek, 7));
case CalendarWeekRule.FirstFourDayWeek:
return (GetWeekOfYearFullDays(time, (int)firstDayOfWeek, 4));
}
throw new ArgumentOutOfRangeException(
nameof(rule), SR.Format(SR.ArgumentOutOfRange_Range,
CalendarWeekRule.FirstDay, CalendarWeekRule.FirstFourDayWeek));
}
public override int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
return default(int);
}
internal int GetWeekOfYearFullDays(DateTime time, CalendarWeekRule rule, int firstDayOfWeek, int fullDays)
{
int num4 = this.GetDayOfYear(time) - 1;
int num = ((int) this.GetDayOfWeek(time)) - (num4 % 7);
int num2 = ((firstDayOfWeek - num) + 14) % 7;
if ((num2 != 0) && (num2 >= fullDays))
{
num2 -= 7;
}
int num3 = num4 - num2;
if (num3 >= 0)
{
return ((num3 / 7) + 1);
}
return this.GetWeekOfYearFullDays(time.AddDays((double) -(num4 + 1)), rule, firstDayOfWeek, fullDays);
}
public virtual int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
if ((firstDayOfWeek < DayOfWeek.Sunday) || (firstDayOfWeek > DayOfWeek.Saturday))
{
throw new ArgumentOutOfRangeException("firstDayOfWeek", string.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Range"), new object[] { DayOfWeek.Sunday, DayOfWeek.Saturday }));
}
switch (rule)
{
case CalendarWeekRule.FirstDay:
return this.GetFirstDayWeekOfYear(time, (int) firstDayOfWeek);
case CalendarWeekRule.FirstFullWeek:
return this.GetWeekOfYearFullDays(time, rule, (int) firstDayOfWeek, 7);
case CalendarWeekRule.FirstFourDayWeek:
return this.GetWeekOfYearFullDays(time, rule, (int) firstDayOfWeek, 4);
}
throw new ArgumentOutOfRangeException("rule", string.Format(CultureInfo.CurrentCulture, Environment.GetResourceString("ArgumentOutOfRange_Range"), new object[] { CalendarWeekRule.FirstDay, CalendarWeekRule.FirstFourDayWeek }));
}
/// <summary>
/// A virtual method that gives the number of the week in the year.
/// </summary>
/// <param name="time">A
/// <see cref="T:System.DateTime"/> representing the date.
/// </param>
/// <param name="rule">The
/// <see cref="T:System.Globalization.CalendarWeekRule"/>
/// to be used for the calculation.
/// </param>
/// <param name="firstDayOfWeek">
/// The <see cref="T:System.Globalization.DayOfWeek"/>
/// specifying the first day in a week.
/// </param>
/// <returns>An integer representing the number of the week in the
/// year, starting with 1.
/// </returns>
public virtual int GetWeekOfYear(DateTime time,
CalendarWeekRule rule,
DayOfWeek firstDayOfWeek)
{
if (firstDayOfWeek < DayOfWeek.Sunday ||
DayOfWeek.Saturday < firstDayOfWeek)
{
throw new ArgumentOutOfRangeException("firstDayOfWeek",
"Value is not a valid day of week.");
}
int year = GetYear(time);
int days;
while (true) {
DateTime secondWeek = M_GetFirstDayOfSecondWeekOfYear(
year, rule, firstDayOfWeek);
days = M_DiffDays(time, secondWeek) + M_DaysInWeek;
if (days >= 0)
break;
year -= 1;
}
return 1 + days/M_DaysInWeek;
}
/// <summary>
/// A protected method that gives the first day of the second week of
/// the year.
/// </summary>
/// <param name="year">An integer that represents the year.</param>
/// <param name="rule">The
/// <see cref="T:System.Globalization.CalendarWeekRule"/>
/// to be used for the calculation.
/// </param>
/// <param name="firstDayOfWeek">
/// The <see cref="T:System.Globalization.DayOfWeek"/>
/// specifying the first day in a week.
/// </param>
/// <returns>The <see cref="T:System.DateTime"/> representing
/// the first day of the second week of the year.
/// </returns>
internal DateTime M_GetFirstDayOfSecondWeekOfYear(
int year, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
DateTime d1 = ToDateTime(year, 1, 1, 0, 0, 0, 0);
int dow1 = (int)GetDayOfWeek(d1);
int fdow = (int)firstDayOfWeek;
int d = 0;
switch (rule) {
case CalendarWeekRule.FirstDay:
if (fdow > dow1) {
d += fdow - dow1;
}
else {
d += fdow + M_DaysInWeek - dow1;
}
break;
case CalendarWeekRule.FirstFullWeek:
d = M_DaysInWeek;
if (fdow >= dow1) {
d += fdow - dow1;
}
else {
d += fdow + M_DaysInWeek - dow1;
}
break;
case CalendarWeekRule.FirstFourDayWeek:
int dow4 = (dow1 + 3)%M_DaysInWeek;
d = 3;
if (fdow > dow4) {
d += fdow - dow4;
}
else {
d += fdow + M_DaysInWeek - dow4;
}
break;
}
return AddDays(d1, d);
}
public virtual int GetWeekOfYear(System.DateTime time, CalendarWeekRule rule, System.DayOfWeek firstDayOfWeek) {}
private void ExecutePosTest(string errorNum1, string errorNum2, Calendar myCalendar, int year,
int month, int day, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
DateTime time;
int actualDayOfYear, expectedDayOfYear;
int weekOfYear;
time = myCalendar.ToDateTime(year, month, day, 0, 0, 0, 0);
expectedDayOfYear = myCalendar.GetDayOfYear(time);
weekOfYear = myCalendar.GetWeekOfYear(time, rule, firstDayOfWeek);
actualDayOfYear = this.GetDayOfYear(time, rule, firstDayOfWeek, weekOfYear, myCalendar);
Assert.Equal(expectedDayOfYear, actualDayOfYear);
}
//Get text represntation of the input parmeters
private string GetParamsInfo(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
string str;
str = string.Format("\nThe specified time: {0}).", time);
str += string.Format("\nThe calendar week rule: {0}", rule);
str += string.Format("\nThe first day of week: {0}", firstDayOfWeek);
return str;
}
/// <summary>
/// 두 DateTime 값이 주(Week) 단위까지 같은지 판단합니다.
/// </summary>
public static bool IsSameWeek(this DateTime left, DateTime right, CultureInfo culture, CalendarWeekRule weekRule,
DayOfWeek firstDayOfWeek, WeekOfYearRuleKind weekOfYearRuleKind) {
culture = culture.GetOrCurrentCulture();
var leftYearWeek = GetWeekOfYear(left, culture, weekRule, firstDayOfWeek, weekOfYearRuleKind);
var rightYearWeek = GetWeekOfYear(right, culture, weekRule, firstDayOfWeek, weekOfYearRuleKind);
return Equals(leftYearWeek, rightYearWeek);
}
public override int GetWeekOfYear(DateTime time, CalendarWeekRule rule, DayOfWeek firstDayOfWeek)
{
return (helper.GetWeekOfYear(time, rule, firstDayOfWeek));
}
private static int GCWeekOfYear(DateTime date, CalendarWeekRule rule, DayOfWeek firstDayOfWeek = (DayOfWeek)(-1))
{
if (firstDayOfWeek == (DayOfWeek)(-1))
{
firstDayOfWeek = CultureInfo.CurrentCulture.DateTimeFormat.FirstDayOfWeek;
}
GregorianCalendar gc = new GregorianCalendar(GregorianCalendarTypes.Localized);
return gc.GetWeekOfYear(date, rule, firstDayOfWeek);
}