/// <summary>
/// Update an reminder's date with multiple days as repeat type
/// </summary>
/// <param name="rem"></param>
/// <param name="allowUpdateTime">Determines if this method is allowed to update the TIME part of the datetime object</param>
private static void UpdateReminderDateMultipleDays(Reminder rem, bool allowUpdateTime = false)
{
DayOfWeek dayOfWeekOfThisReminder = Convert.ToDateTime(rem.Date).DayOfWeek;
List <string> days = BLDateTime.SortDayOfWeekStringList(rem.RepeatDays.Split(',').ToList()); //These are the days this reminder has. Example: monday,thursday,sunday
int indexOfDay = 0;
foreach (string day in days)
{
if (day.ToLower() != dayOfWeekOfThisReminder.ToString().ToLower())
{
indexOfDay++;
}
else
{
break;
}
}
DayOfWeek nextDay;
if (indexOfDay + 1 >= days.Count)
{
indexOfDay = 0;
nextDay = BLDateTime.GetDayOfWeekFromString(days[indexOfDay]);
}
else
{
nextDay = BLDateTime.GetDayOfWeekFromString(days[indexOfDay + 1]);
}
int toAddDays = BLDateTime.GetAmountOfDaysBetween(dayOfWeekOfThisReminder, nextDay);
if (toAddDays == 0)
{
toAddDays = 7;
}
//Days between monday and monday is 0, but in our case that means 1 week, so 7 days.
if (rem.UpdateTime == 0 || !allowUpdateTime)
{
rem.Date = Convert.ToDateTime(rem.Date).AddDays(toAddDays).ToString();
}
else //Update time aswell
{
rem.Date = Convert.ToDateTime(rem.Date).AddDays(toAddDays).ToShortDateString() + " " + DateTime.Now.ToLongTimeString();
}
}
/// <summary>
///
/// </summary>
/// <param name="rem"></param>
public static void SkipToNextReminderDate(Reminder rem)
{
if (!IsRepeatableReminder(rem))
{
return; //If the parameter is a reminder that doesn't have 2 or more dates, we can't continue.
}
switch (rem.RepeatType)
{
case "NONE": //Remove the first element [0] from the string, and assign the new value to the reminder
List <string> dates = rem.Date.Split(',').ToList();
string newDateString = "";
dates.RemoveAt(0);
foreach (string dat in dates)
{
newDateString += dat + ",";
}
newDateString = newDateString.Remove(newDateString.Length - 1, 1);
rem.Date = newDateString;
break;
case "DAILY":
rem.Date = Convert.ToDateTime(rem.Date).AddDays(1).ToString();
break;
case "MONTHLY":
//Add 1 month to the first date of the month string, [0] and add it to the end
List <string> monthDates = rem.Date.Split(',').ToList();
string newMonthString = "";
int monthDay = Convert.ToDateTime(monthDates[0]).Day;
int monthsInAdvance = 1;
string updatedDate = "";
//If you add 1 month, and the day is not equal, then that means the next month doesnt have enough days. Keep adding months until we find the good month
//Example: Day of month: 31. Add 1 month to january, thats february. It doesnt have 31 days, so it should go to the next month, etc etc
if (Convert.ToDateTime(monthDates[0]).AddMonths(1).Day != monthDay)
{
while (Convert.ToDateTime(monthDates[0]).AddMonths(monthsInAdvance).Day != monthDay)
{
monthsInAdvance++;
}
updatedDate = Convert.ToDateTime(monthDates[0]).AddMonths(monthsInAdvance).ToString();
}
else
{
updatedDate = Convert.ToDateTime(monthDates[0]).AddMonths(1).ToString(); //Just add 1 month
}
//Remove the old date at index 0, and add the new date at the end.
monthDates.RemoveAt(0);
monthDates.Add(updatedDate);
foreach (string monthDate in monthDates)
{
newMonthString += monthDate + ",";
}
newDateString = newMonthString.Remove(newMonthString.Length - 1, 1);
rem.Date = newDateString;
break;
case "WORKDAYS":
if (Convert.ToDateTime(rem.Date).DayOfWeek == DayOfWeek.Friday)
{
rem.Date = Convert.ToDateTime(rem.Date).AddDays(3).ToString(); //Add 3 days, friday -> saturday -> sunday -> monday
}
else if (Convert.ToDateTime(rem.Date).DayOfWeek == DayOfWeek.Saturday)
{
rem.Date = Convert.ToDateTime(rem.Date).AddDays(2).ToString(); //Add 2 days, saturday -> sunday -> monday
}
else
{
rem.Date = Convert.ToDateTime(rem.Date).AddDays(1).ToString();
}
break;
case "MULTIPLE_DAYS":
DayOfWeek dayOfWeekOfThisReminder = Convert.ToDateTime(rem.Date).DayOfWeek;
List <string> days = BLDateTime.SortDayOfWeekStringList(rem.RepeatDays.Split(',').ToList()); //These are the days this reminder has. Example: monday,thursday,sunday
int indexOfDay = 0;
foreach (string day in days)
{
if (day.ToLower() != dayOfWeekOfThisReminder.ToString().ToLower())
{
indexOfDay++;
}
else
{
break;
}
}
DayOfWeek nextDay;
if (indexOfDay + 1 >= days.Count)
{
indexOfDay = 0;
nextDay = BLDateTime.GetDayOfWeekFromString(days[indexOfDay]);
}
else
{
nextDay = BLDateTime.GetDayOfWeekFromString(days[indexOfDay + 1]);
}
int toAddDays = BLDateTime.GetAmountOfDaysBetween(dayOfWeekOfThisReminder, nextDay);
if (toAddDays == 0)
{
toAddDays = 7;
}
//Days between monday and monday is 0, but in our case that means 1 week, so 7 days.
rem.Date = Convert.ToDateTime(rem.Date).AddDays(toAddDays).ToString();
break;
default:
if (rem.EveryXCustom != null)
{
switch (rem.RepeatType.ToLower())
{
case "minutes":
rem.Date = Convert.ToDateTime(rem.Date).AddMinutes((double)rem.EveryXCustom).ToString();
break;
case "hours":
rem.Date = Convert.ToDateTime(rem.Date).AddHours((double)rem.EveryXCustom).ToString();
break;
case "days":
rem.Date = Convert.ToDateTime(rem.Date).AddDays((double)rem.EveryXCustom).ToString();
break;
case "weeks":
rem.Date = Convert.ToDateTime(rem.Date).AddDays((double)rem.EveryXCustom * 7).ToString();
break;
case "months":
rem.Date = Convert.ToDateTime(rem.Date).AddMonths((int)rem.EveryXCustom).ToString();
break;
}
}
break;
}
}
