/// <summary>
/// Returns the molad for the given year and month
/// </summary>
/// <param name="month"></param>
/// <param name="year"></param>
/// <returns></returns>
public static Molad GetMolad(int month, int year)
{
int totalMonths, partsElapsed, hoursElapsed, parts, monthAdj;
monthAdj = month - 7;
if (monthAdj < 0)
{
monthAdj += JewishDateCalculations.MonthsInJewishYear(year);
}
totalMonths = monthAdj + 235 * ((year - 1) / 19) + 12 * ((year - 1) % 19) +
((((year - 1) % 19) * 7) + 1) / 19;
partsElapsed = 204 + (793 * (totalMonths % 1080));
hoursElapsed = 5 + (12 * totalMonths) + 793 * (totalMonths / 1080) + partsElapsed / 1080 - 6;
parts = (partsElapsed % 1080) + 1080 * (hoursElapsed % 24);
return(new Molad
{
JewishDate = new JewishDate((1 + (29 * totalMonths)) + (hoursElapsed / 24)),
Time = new TimeOfDay {
Hour = hoursElapsed % 24, Minute = (parts % 1080) / 18
},
Chalakim = parts % 18
});
}
private void NavigateToMonth(JewishDate jd)
{
int day = 0;
if (this._selectedDay != null)
{
day = this._selectedDay.Day;
}
this.DisplayedJewishMonth = jd;
if (day > 0)
{
if (day == 30 && JewishDateCalculations.DaysInJewishMonth(
this._displayedJewishMonth.Year, this._displayedJewishMonth.Month) == 29)
{
day = 29;
}
this.SelectSingleDay(new JewishDate(this._displayedJewishMonth.Year,
this._displayedJewishMonth.Month, day));
}
this.EnableArrows();
}
/// <summary>
/// Returns the number of times this occasions has occurred by the given date.
/// </summary>
/// <param name="jd"></param>
/// <returns></returns>
public int GetNumberAnniversary(JewishDate jd)
{
switch (this.UserOccasionType)
{
case UserOccasionTypes.HebrewDateRecurringYearly:
return(jd.Year - this.JewishDate.Year);
case UserOccasionTypes.HebrewDateRecurringMonthly:
var months = 0;
//Add up all the months for all the intervening years
for (var year = this.JewishDate.Year; year < jd.Year; year++)
{
months += JewishDateCalculations.IsJewishLeapYear(year) ? 13 : 12;
}
//Add or subtract months from the current year
months += jd.Month - this.JewishDate.Month;
return(months);
case UserOccasionTypes.SecularDateRecurringYearly:
return(jd.GregorianDate.Year - this.SecularDate.Year);
case UserOccasionTypes.SecularDateRecurringMonthly:
//Add all the months for all the years
months = (jd.GregorianDate.Year - this.SecularDate.Year) * 12;
//Add or subtract months from the current year
months += (jd.GregorianDate.Month - this.SecularDate.Month);
return(months);
}
return(0);
}
private void SetSecularDate()
{
this._displayingSecularDate = this._displayingJewishDate.GregorianDate;
/*-------------------------------------------------------------------------------------------------------------------------------
* The zmanim shown will always be for the Gregorian Date that starts at midnight of the current Jewish Date.
* We use the JewishDateCalculations.GetGregorianDateFromJewishDate function
* which gets the Gregorian Date that will be at midnight of the given Jewish day.
* ----------------------------------------------------------------------------------------------------------------------------------*/
this._secularDateAtMidnight = JewishDateCalculations.GetGregorianDateFromJewishDate(this._displayingJewishDate);
}
private void SetValueFromCombos()
{
int year = ((KeyValuePair <int, string>) this.cmbJYear.SelectedItem).Key,
month = ((KeyValuePair <int, string>) this.cmbJMonth.SelectedItem).Key,
day = ((KeyValuePair <int, string>) this.cmbJDay.SelectedItem).Key;
if (day == 30 && JewishDateCalculations.DaysInJewishMonth(year, month) == 29)
{
day = 29;
}
this.Value = new JewishDate(year, month, day);
}
private void DisplayHolidays(StringBuilder html)
{
var shkia = this._dailyZmanim.ShkiaAtElevation;
if (this._holidays.Count() > 0)
{
foreach (var h in this._holidays)
{
html.AppendFormat("<div class=\"padWidth\">{0}", h.NameEnglish);
if (h.NameEnglish == "Shabbos Mevarchim")
{
var nextMonth = this._displayingJewishDate + 12;
html.AppendFormat(" - Chodesh {0}", nextMonth.MonthName);
var molad = Molad.GetMolad(nextMonth.Month, nextMonth.Year);
var dim = JewishDateCalculations.DaysInJewishMonth(this._displayingJewishDate.Year, this._displayingJewishDate.Month);
var dow = dim - this._displayingJewishDate.Day;
if (dim == 30)
{
dow--;
}
html.AppendFormat("<div>Molad: {0}</div>", molad.ToString(this._dailyZmanim.ShkiaAtElevation));
html.AppendFormat("<div>Rosh Chodesh: {0}{1}</div>",
Utils.DaysOfWeek[dow], (dim == 30 ? ", " + Utils.DaysOfWeek[(dow + 1) % 7] : ""));
}
html.Append("</div>");
if (h.NameEnglish.Contains("Sefiras Ha'omer"))
{
var dayOfOmer = this._displayingJewishDate.GetDayOfOmer();
html.AppendFormat("<div><a onclick=\"javacript:window.external.showSefirah({0}, false);return false;\" class=\"tahoma nine steelBlue pointer\">{1}</a></div>",
dayOfOmer, Utils.GetOmerNusach(dayOfOmer, Properties.Settings.Default.Nusach));
}
if (h.DayType.IsSpecialDayType(SpecialDayTypes.EruvTavshilin))
{
html.Append("<div class=\"padWidth eight bold crimson\">Eiruv Tavshilin</div>");
}
}
}
html.Append("<table>");
if (shkia != TimeOfDay.NoValue &&
this._holidays.Any(h => h.DayType.IsSpecialDayType(SpecialDayTypes.HasCandleLighting)))
{
this.AddLine(html, "Candle Lighting", (shkia - this._dailyZmanim.Location.CandleLighting).ToString(), wideDescription: false);
html.Append("<tr><td class=\"nobg\" colspan=\"3\"> </td></tr>");
}
}
private void FillJewishMonthsCombo()
{
if (this._value == null)
{
return;
}
this.cmbJMonth.Items.Clear();
bool m = JewishDateCalculations.IsJewishLeapYear(this._value.Year);
for (int i = 1; i <= (m ? 13 : 12); i++)
{
this.cmbJMonth.Items.Add(new KeyValuePair <int, string>(i,
this._language == Languages.Hebrew ? Utils.GetProperMonthNameHeb(this.Value.Year, i) : Utils.GetProperMonthName(this.Value.Year, i)));
}
}
private void FillJewishDaysCombo()
{
if (this._value == null)
{
return;
}
this.cmbJDay.Items.Clear();
int d = JewishDateCalculations.DaysInJewishMonth(this._value.Year, this._value.Month);
for (int i = 1; i <= d; i++)
{
this.cmbJDay.Items.Add(new KeyValuePair <int, string>(i,
this._language == Languages.Hebrew ? i.ToNumberHeb() : i.ToString()));
}
}
/// <summary>
/// Determines if two months match for a yahrtzeit or birthday etc.
/// </summary>
/// <param name="occDate"></param>
/// <param name="currDate"></param>
/// <returns></returns>
private static bool IsJewishMonthMatch(JewishDate occDate, JewishDate currDate)
{
int occMonth = occDate.Month,
currMonth = currDate.Month;
if (currMonth >= 12 && occMonth >= 12)
{
bool isOccLeap = JewishDateCalculations.IsJewishLeapYear(occDate.Year),
isCurrLeap = JewishDateCalculations.IsJewishLeapYear(currDate.Year);
if (isOccLeap != isCurrLeap)
{
return((isOccLeap && currMonth == 12) ||
(isCurrLeap && (occMonth == 12 && currMonth == 13)));
}
}
return(occMonth == currMonth);
}
internal void ShowDateData()
{
this.Cursor = Cursors.WaitCursor;
var showSeconds = Properties.Settings.Default.ShowSeconds;
var dy = DafYomi.GetDafYomi(this._displayingJewishDate);
var netzshkia = this._dailyZmanim.NetzShkiaAtElevation;
var netzshkiaMishor = this._dailyZmanim.NetzShkiaMishor;
var netz = this._dailyZmanim.NetzAtElevation;
var shkia = this._dailyZmanim.ShkiaAtElevation;
var netzMishor = this._dailyZmanim.NetzMishor;
var shkiaMishor = this._dailyZmanim.ShkiaMishor;
var chatzos = this._dailyZmanim.Chatzos;
var shaaZmanis = this._dailyZmanim.ShaaZmanis;
var shaaZmanis90 = this._dailyZmanim.ShaaZmanisMga;
var html = new StringBuilder();
html.AppendFormat("<div class=\"padWidth royalBlue bold\">{0}</div>",
this._displayingJewishDate.ToLongDateStringHeb());
html.AppendFormat("<div class=\"padWidth lightSteelBlue\">{0}</div>",
this._displayingSecularDate.ToString("D", Program.HebrewCultureInfo));
//If the secular day is a day behind as day being displayed is todays date and it is after sunset,
//the user may get confused as the secular date for today and tomorrow will be the same.
//So we esplain'in it to them...
if (this._secularDateAtMidnight.Date != this._displayingSecularDate.Date)
{
html.Append("<div class=\"padWidth rosyBrown seven italic\">שים לב: תאריך הלועזי מתחיל בשעה 0:00</div>");
}
this.DisplayDateDiff(html);
html.Append("<br />");
if (this._holidays.Count() > 0)
{
foreach (var h in this._holidays)
{
html.AppendFormat("<div class=\"padWidth\">{0}", h.NameHebrew);
if (h.NameEnglish == "Shabbos Mevarchim")
{
var nextMonth = this._displayingJewishDate + 12;
html.AppendFormat(" - חודש {0}", Utils.GetProperMonthNameHeb(nextMonth.Year, nextMonth.Month));
var molad = Molad.GetMolad(nextMonth.Month, nextMonth.Year);
var dim = JewishDateCalculations.DaysInJewishMonth(this._displayingJewishDate.Year, this._displayingJewishDate.Month);
var dow = dim - this._displayingJewishDate.Day;
if (dim == 30)
{
dow--;
}
html.AppendFormat("<div>המולד: {0}</div>", molad.ToStringHeb(this._dailyZmanim.ShkiaAtElevation));
html.AppendFormat("<div>ראש חודש: {0}{1}</div>",
Utils.JewishDOWNames[dow], (dim == 30 ? ", " + Utils.JewishDOWNames[(dow + 1) % 7] : ""));
}
html.Append("</div>");
if (h.NameEnglish.Contains("Sefiras Ha'omer"))
{
var dayOfOmer = this._displayingJewishDate.GetDayOfOmer();
html.AppendFormat("<div><a onclick=\"javacript:window.external.showSefirah({0}, true);return false;\" class=\"nine bluoid pointer\">{1}</a></div>",
dayOfOmer, Utils.GetOmerNusach(dayOfOmer, Properties.Settings.Default.Nusach));
}
if (h.DayType.IsSpecialDayType(SpecialDayTypes.EruvTavshilin))
{
html.Append("<div class=\"padWidth crimson bold\">עירוב תבשילין</div>");
}
}
}
html.Append("<table>");
if (shkia != TimeOfDay.NoValue &&
this._holidays.Any(h => h.DayType.IsSpecialDayType(SpecialDayTypes.HasCandleLighting)))
{
this.AddLine(html, "הדלקת נרות", (shkia - this._dailyZmanim.Location.CandleLighting).ToString24H(showSeconds),
wideDescription: false);
html.Append("<tr><td class=\"nobg\" colspan=\"3\"> </td></tr>");
}
this.AddLine(html, "פרשת השבוע",
string.Join(" ", Sedra.GetSedra(this._displayingJewishDate, this._dailyZmanim.Location.IsInIsrael).Select(i => i.nameHebrew)),
wideDescription: false);
if (dy != null)
{
this.AddLine(html, "דף יומי", dy.ToStringHeb(), wideDescription: false);
}
html.Append("</table><br />");
html.AppendFormat("<div class=\"padBoth lightSteelBlueBG ghostWhite nine bold clear\">זמני היום ב{0}</div>",
this._dailyZmanim.Location.NameHebrew);
html.Append("<table>");
if (netz == TimeOfDay.NoValue)
{
this.AddLine(html, "הנץ החמה", "השמש אינו עולה", bold: true, emphasizeValue: true);
}
else
{
if (this._displayingJewishDate.Month == 1 && this._displayingJewishDate.Day == 14)
{
this.AddLine(html, "סו\"ז אכילת חמץ", ((netz - 90) + (int)Math.Floor(shaaZmanis90 * 4D)).ToString24H(showSeconds),
bold: true);
this.AddLine(html, "סו\"ז שריפת חמץ", ((netz - 90) + (int)Math.Floor(shaaZmanis90 * 5D)).ToString24H(showSeconds),
bold: true);
html.Append("<br />");
}
this.AddLine(html, "עלות השחר - 90", (netzMishor - 90).ToString24H(showSeconds));
this.AddLine(html, "עלות השחר - 72", (netzMishor - 72).ToString24H(showSeconds));
if (netz == netzMishor)
{
this.AddLine(html, "הנץ החמה", netz.ToString24H(showSeconds), bold: true, emphasizeValue: true);
}
else
{
this.AddLine(html, "הנה\"ח <span class=\"reg lightSteelBlue\">...מ " + this._dailyZmanim.Location.Elevation.ToString() + " מטר</span>",
netz.ToString24H(showSeconds));
this.AddLine(html, "הנה\"ח <span class=\"reg lightSteelBlue\">...גובה פני הים</span>",
netzMishor.ToString24H(showSeconds), bold: true, emphasizeValue: true);
}
this.AddLine(html, "סוזק\"ש - מג\"א", this._dailyZmanim.GetZman(ZmanType.KShmMga).ToString24H(showSeconds));
this.AddLine(html, "סוזק\"ש - הגר\"א", this._dailyZmanim.GetZman(ZmanType.KshmGra).ToString24H(showSeconds));
this.AddLine(html, "סוז\"ת - מג\"א", this._dailyZmanim.GetZman(ZmanType.TflMga).ToString24H(showSeconds));
this.AddLine(html, "סוז\"ת - הגר\"א", this._dailyZmanim.GetZman(ZmanType.TflGra).ToString24H(showSeconds));
}
if (netz != TimeOfDay.NoValue && shkia != TimeOfDay.NoValue)
{
this.AddLine(html, "חצות היום והלילה", chatzos.ToString24H(showSeconds));
this.AddLine(html, "מנחה גדולה", this._dailyZmanim.GetZman(ZmanType.MinchaG).ToString24H(showSeconds));
this.AddLine(html, "מנחה קטנה", this._dailyZmanim.GetZman(ZmanType.MinchaK).ToString24H(showSeconds));
this.AddLine(html, "פלג המנחה", this._dailyZmanim.GetZman(ZmanType.MinchaPlg).ToString24H(showSeconds));
}
if (shkia == TimeOfDay.NoValue)
{
this.AddLine(html, "שקיעת החמה", "השמש אינו שוקע", bold: true, emphasizeValue: true);
}
else
{
if (shkia == shkiaMishor)
{
this.AddLine(html, "שקיעת החמה", shkia.ToString24H(showSeconds), bold: true, emphasizeValue: true);
}
else
{
this.AddLine(html, "שקה\"ח <span class=\"reg lightSteelBlue\">...גובה פני הים</span>", shkiaMishor.ToString24H(showSeconds));
this.AddLine(html, "שקה\"ח <span class=\"reg lightSteelBlue\">...מ " + this._dailyZmanim.Location.Elevation.ToString() + " מטר</span>",
shkia.ToString24H(showSeconds), bold: true, emphasizeValue: true);
}
this.AddLine(html, "צאת הכוכבים 45", (shkia + 45).ToString24H(showSeconds));
this.AddLine(html, "רבינו תם", (shkia + 72).ToString24H(showSeconds));
this.AddLine(html, "72 דקות זמניות", (shkia + (int)(shaaZmanis * 1.2)).ToString24H(showSeconds));
this.AddLine(html, "72 דקות זמניות לחומרה", (shkia + (int)(shaaZmanis90 * 1.2)).ToString24H(showSeconds));
}
html.Append("</table>");
this.webBrowser1.DocumentText = Properties.Resources.InfoHTMLHeb
.Replace("{{BODY}}", html.ToString());
this.tableLayoutPanel1.Controls.Clear();
foreach (UserOccasion occ in this._occasions)
{
this.AddOccasion(occ);
}
var bg = (from o in this._occasions
where o.BackColor != Color.Empty
select o.BackColor).FirstOrDefault();
this.tableLayoutPanel1.BackColor = (bg != Color.Empty ? bg.Color : Color.GhostWhite);
this.Cursor = Cursors.Default;
}
/// <summary>
/// Gets the DafYomi for the given day
/// </summary>
/// <param name="absoluteDate"></param>
/// <returns></returns>
private static Daf GetSingleDaf(int absoluteDate)
{
int dafcnt = 40;
int cno, dno, osday, nsday, total, count, j, blatt;
osday = JewishDateCalculations.GetAbsoluteFromGregorianDate(1923, 9, 11);
nsday = JewishDateCalculations.GetAbsoluteFromGregorianDate(1975, 6, 24);
/* No cycle, new cycle, old cycle */
if (absoluteDate < osday)
{
return(null); /* daf yomi hadn't started yet */
}
if (absoluteDate >= nsday)
{
cno = 8 + ((absoluteDate - nsday) / 2711);
dno = (absoluteDate - nsday) % 2711;
}
else
{
cno = 1 + ((absoluteDate - osday) / 2702);
dno = (absoluteDate - osday) / 2702;
}
/* Find the daf taking note that the cycle changed slightly after cycle 7. */
total = blatt = 0;
count = -1;
/* Fix Shekalim for old cycles */
if (cno <= 7)
{
masechtaList[4].Dappim = 13;
}
else
{
masechtaList[4].Dappim = 22;
}
/* Find the daf */
j = 0;
while (j < dafcnt)
{
count++;
total = total + masechtaList[j].Dappim - 1;
if (dno < total)
{
blatt = (masechtaList[j].Dappim + 1) - (total - dno);
/* fiddle with the weird ones near the end */
switch (count)
{
case 36:
blatt += 21;
break;
case 37:
blatt += 24;
break;
case 38:
blatt += 33;
break;
default:
break;
}
/* Bailout */
j = 1 + dafcnt;
}
j++;
}
return(new Daf(masechtaList[count], blatt));
}
