Managing Recurrence Rules (6.3 and below)

• GetRecurrenceExpression(Telerik.Sitefinity.RecurrentRules.For developers: IRecurrenceDescriptor interface descriptor) – Returns a recurrence expression in certain format (iCal by default) calculated basing on the passed For developers: IRecurrenceDescriptor interface object:
  
  
  public static string GetRecurrenceExpression()

          {

              var startDate = new DateTime(2013, 3, 1);

              var recursUntil = new DateTime(2013, 3, 3);

              var duration = TimeSpan.FromMinutes(30);

              var maxOccurrences = 0;

              var interval = 1;

              IRecurrenceDescriptor dailyDescriptor = null;

   

              var rrBuilder = new RecurrenceRuleBuilder();

              var dailyExpression = rrBuilder.CreateDailyRecurrenceExpression(startDate, duration, recursUntil, maxOccurrences, interval);

   

              //if isParsed returns true the iCal daily recurrence expression is parsed

              var isParsed = rrBuilder.TryParseRecurrenceExpression(dailyExpression, out dailyDescriptor);

   

              string dailyExpressionReParsed = rrBuilder.GetRecurrenceExpression(dailyDescriptor);

              return dailyExpression;

          }
• TryParseRecurrenceExpression(string recurrenceExpression, out Telerik.Sitefinity.RecurrentRules.For developers: IRecurrenceDescriptor interface descriptor) - Tries to parse a recurrence expression in certain format (iCal by default) to a For developers: IRecurrenceDescriptor interface object:
  
  
  public static bool TryParseRecurrenceExpression()

          {

              var startDate = new DateTime(2013, 3, 1);

              var recursUntil = new DateTime(2013, 3, 3);

              var duration = TimeSpan.FromMinutes(30);

              var maxOccurrences = 0;

              var interval = 1;

              IRecurrenceDescriptor dailyDescriptor = null;

   

              var rrBuilder = new RecurrenceRuleBuilder();

              var dailyExpression = rrBuilder.CreateDailyRecurrenceExpression(startDate, duration, recursUntil, maxOccurrences, interval);

              bool isParsed = rrBuilder.TryParseRecurrenceExpression(dailyExpression, out dailyDescriptor);

              return isParsed;

          }
  
  
• CreateDailyRecurrenceExpression(DateTime start, TimeSpan duration, DateTime recursUntil, int maxOccurrences, int interval) - Creates daily recurrence rule expression in certain format (iCal by default):
  
  
  public static string CreateDailyRecurrenceExpression()

          {

              var startDate = new DateTime(2013, 3, 1);

              var recurUntil = new DateTime(2013, 3, 3);

              var duration = TimeSpan.FromMinutes(30);

              int interval = 1;

              int maxOccurrences = 0;

   

              var rrBuilder = new RecurrenceRuleBuilder();

              var dailyExpression = rrBuilder.CreateDailyRecurrenceExpression(startDate, duration, recurUntil, maxOccurrences, interval);

   

              return dailyExpression;

          }
  
  
• CreateWeeklyRecurrenceExpression(DateTime start, TimeSpan duration, DateTime recursUntil, int maxOccurrences, int interval, Telerik.Sitefinity.RecurrentRules.RecurrenceDay daysOfWeek) - Creates weekly recurrence rule expression in certain format (iCal by default):
  
  
  public static string CreateWeeklyRecurrenceExpression()

          {

              var startDate = new DateTime(2013, 3, 1);

              var recursUntil = new DateTime(2013, 3, 3);

              var duration = TimeSpan.FromMinutes(30);

              var maxOccurrences = 0;

              var interval = 1;

   

              RecurrenceDay daysOfWeek = RecurrenceDay.WeekDays;

   

              var rrBuilder = new RecurrenceRuleBuilder();

              var weeklyExpression = rrBuilder.CreateWeeklyRecurrenceExpression(startDate, duration, recursUntil, maxOccurrences, interval, daysOfWeek);

              return weeklyExpression;

          }


• CreateWeeklyRecurrenceExpression(DateTime start, TimeSpan duration, DateTime recursUntil, int maxOccurrences, int interval, Telerik.Sitefinity.RecurrentRules.RecurrenceDay daysOfWeek, DayOfWeek firstDayOfWeek) - Creates weekly recurrence rule expression in certain format (iCal by default):
  
  
  public static string CreateWeeklyRecurrenceExpressionByFirstDayOfWeek()

          {

              var startDate = new DateTime(2013, 3, 1);

              var recursUntil = new DateTime(2013, 3, 3);

              var duration = TimeSpan.FromMinutes(30);

              var maxOccurrences = 0;

              var interval = 1;

   

              var rrBuilder = new RecurrenceRuleBuilder();

              var weeklyExpression = rrBuilder.CreateWeeklyRecurrenceExpression(startDate, duration, recursUntil, maxOccurrences, interval, RecurrenceDay.Friday);

              return weeklyExpression;

          }
  
  
• CreateMonthlyRecurrenceExpression(DateTime start, TimeSpan duration, DateTime recursUntil, int maxOccurrences, int dayOfMonth, int interval) - Creates monthly recurrence rule expression in certain format (iCal by default):
  
  
  public static string CreateMonthlyRecurrenceExpression()

          {

              var startDate = new DateTime(2013, 3, 1);

              var recursUntil = new DateTime(2013, 3, 3);

              var duration = TimeSpan.FromMinutes(30);

              var maxOccurrences = 0;

              var interval = 1;

              int dayOfMonth = 17;

   

              var rrBuilder = new RecurrenceRuleBuilder();

              var monthlyExpression = rrBuilder.CreateMonthlyRecurrenceExpression(startDate, duration, recursUntil, maxOccurrences, dayOfMonth, interval);

              return monthlyExpression;

          }
  
  
• CreateMonthlyRecurrenceExpression(DateTime start, TimeSpan duration, DateTime recursUntil, int maxOccurrences, int dayOrdinal, Telerik.Sitefinity.RecurrentRules.RecurrenceDay daysOfWeek, int interval) - Creates monthly recurrence rule expression in certain format (iCal by default):
  
  
  public static string CreateMonthlyRecurrenceExpressionByDaysOfWeek()

          {

              var startDate = new DateTime(2013, 3, 1);

              var recursUntil = new DateTime(2013, 3, 3);

              var duration = TimeSpan.FromMinutes(30);

              var maxOccurrences = 0;

              var interval = 1;

              RecurrenceDay daysOfWeek = RecurrenceDay.WeekDays;

              int dayOrdinal = 2;

   

              var rrBuilder = new RecurrenceRuleBuilder();

              var monthlyExpression = rrBuilder.CreateMonthlyRecurrenceExpression(startDate, duration, recursUntil, maxOccurrences, dayOrdinal, daysOfWeek, interval);

              return monthlyExpression;

          }
  
  
• CreateYearlyRecurrenceExpression(DateTime start, TimeSpan duration, DateTime recursUntil, int maxOccurrences, Telerik.Sitefinity.RecurrentRules.RecurrenceMonth month, int dayOfMonth) - Creates yearly recurrence rule expression in certain format (iCal by default):
  
  
  public static string CreateYearlyRecurrenceExpression()

          {

              var startDate = new DateTime(2013, 3, 1);

              var recursUntil = new DateTime(2013, 3, 3);

              var duration = TimeSpan.FromMinutes(30);

              var maxOccurrences = 0;

              int dayOfMonth = 2;

              RecurrenceMonth months = RecurrenceMonth.August | RecurrenceMonth.September | RecurrenceMonth.October;

   

              var rrBuilder = new RecurrenceRuleBuilder();

              var yearlyExpression = rrBuilder.CreateYearlyRecurrenceExpression(startDate, duration, recursUntil, maxOccurrences, months, dayOfMonth);

              return yearlyExpression;

          }
  
  
• CreateYearlyRecurrenceExpression(DateTime start, TimeSpan duration, DateTime recursUntil, int maxOccurrences, int dayOrdinal, Telerik.Sitefinity.RecurrentRules.RecurrenceMonth month, Telerik.Sitefinity.RecurrentRules.RecurrenceDay daysOfWeek) - Creates yearly recurrence rule expression in certain format (iCal by default):
  
  
  public static string CreateYearlyRecurrenceExpressionByDaysOfWeek()

          {

              var startDate = new DateTime(2013, 3, 1);

              var recursUntil = new DateTime(2013, 3, 3);

              var duration = TimeSpan.FromMinutes(30);

              var maxOccurrences = 0;

              RecurrenceDay daysOfWeek = RecurrenceDay.WeekDays;

              int dayOrdinal = 2;

              RecurrenceMonth months = RecurrenceMonth.August | RecurrenceMonth.September | RecurrenceMonth.October;

   

              var builder = new RecurrenceRuleBuilder();

              var yearlyExpression = builder.CreateYearlyRecurrenceExpression(startDate, duration, recursUntil, maxOccurrences, dayOrdinal, months, daysOfWeek);

              return yearlyExpression;

          }