/// <summary>
/// Get the next date in the series given the current date in the series
/// and the series information
/// </summary>
/// <param name="currentDate" type="System.DateTime">
/// <para>
/// The current date in the recurrence dates. This is the date just before
/// the one you're trying to locate.
/// </para>
/// </param>
/// <param name="seriesInfo" type="string">
/// <para>
/// The recurrence pattern series information.
/// </para>
/// </param>
/// <returns>
/// The next date in the recurrence pattern as defined by the series
/// information string.
/// </returns>
public static DateTime GetNextDate(DateTime currentDate, string seriesInfo)
{
RecurrenceSettings returnValues = null;
switch (seriesInfo[0])
{
case 'Y': // Yearly
returnValues = YearlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
case 'M': // Monthly
returnValues = MonthlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
case 'W': // Weekly
returnValues = WeeklyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
case 'D': // Daily
returnValues = DailyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
}
// Return just the next date. The function "GetNextDate" is an abstract
// method overriden in each of the RecurrenceSettings classes.
return(returnValues.GetNextDate(currentDate));
}
public static RecurrenceValues GetPostRecurrenceValues(string seriesInfo, int modifiedOccurrencesValue)
{
RecurrenceSettings settings = null;
RecurrenceValues tempValues;
DateTime lastDate;
switch (seriesInfo[0])
{
case 'Y': // Yearly
settings = YearlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
case 'M': // Monthly
settings = MonthlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
case 'W': // Weekly
settings = WeeklyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
case 'D': // Daily
settings = DailyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
}
// get the RecurrenceValues
tempValues = settings.GetValues();
// Add one day to the last date so it now becomes the Start date past the last
// date in the series
lastDate = tempValues.LastDate.AddDays(1);
return(settings.GetValues(lastDate, modifiedOccurrencesValue));
}
/// <summary>
/// Get a collection of recurrence values that are AFTER the values as defined by the
/// Series Info value. The endDate param. defines how far past the existing end date
/// as defined by the Series Info.
/// </summary>
/// <param name="seriesInfo" type="string">
/// <para>
/// The recurrence pattern series information.
/// </para>
/// </param>
/// <param name="endDate" type="System.DateTime">
/// <para>
/// DateTime of the end date that is past the end date in the Series Info where
/// you want the collection of values to end.
/// </para>
/// </param>
/// <returns>
/// A RecurrenceGenerator.RecurrenceValues value...
/// </returns>
public static RecurrenceValues GetPostRecurrenceValues(string seriesInfo, DateTime endDate)
{
RecurrenceSettings settings = null;
RecurrenceValues tempValues;
DateTime lastDate;
switch (seriesInfo.Substring(0, 1))
{
case "Y": // Yearly
settings = YearlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
case "M": // Monthly
settings = MonthlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
case "W": // Weekly
settings = WeeklyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
case "D": // Daily
settings = DailyRecurrenceSettings.GetRecurrenceSettings(seriesInfo);
break;
}
// get the RecurrenceValues
tempValues = settings.GetValues();
// Add one day to the last date so it now becomes the Start date past the last
// date in the series
lastDate = tempValues.LastDate.AddDays(1);
return(settings.GetValues(lastDate, endDate));
}
public static RecurrenceValues GetRecurrenceValues(string seriesInfo, DateTime modifiedStartDateValue, DateTime modifiedEndDateValue)
{
RecurrenceSettings settings = null;
switch (seriesInfo[0])
{
case 'Y': // Yearly
settings = YearlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo, modifiedStartDateValue, modifiedEndDateValue);
break;
case 'M': // Monthly
settings = MonthlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo, modifiedStartDateValue, modifiedEndDateValue);
break;
case 'W': // Weekly
settings = WeeklyRecurrenceSettings.GetRecurrenceSettings(seriesInfo, modifiedStartDateValue, modifiedEndDateValue);
break;
case 'D': // Daily
settings = DailyRecurrenceSettings.GetRecurrenceSettings(seriesInfo, modifiedStartDateValue, modifiedEndDateValue);
break;
}
// Return the RecurrenceValues
return(settings.GetValues());
}
/// <summary>
/// Get a modified collection of recurrence values from an existing Series Info value and modified
/// End Date value.
/// </summary>
/// <param name="seriesInfo" type="string">
/// <para>
/// The recurrence pattern series information.
/// </para>
/// </param>
/// <param name="modifiedEndDateValue" type="System.DateTime">
/// <para>
/// DateTime of the modified end date that you want the recurrence values to continue until.
/// </para>
/// </param>
/// <returns>
/// A RecurrenceGenerator.RecurrenceValues value...
/// </returns>
public static RecurrenceValues GetRecurrenceValues(string seriesInfo, DateTime modifiedEndDateValue)
{
RecurrenceSettings settings = null;
switch (seriesInfo.Substring(0, 1))
{
case "Y": // Yearly
settings = YearlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo, modifiedEndDateValue);
break;
case "M": // Monthly
settings = MonthlyRecurrenceSettings.GetRecurrenceSettings(seriesInfo, modifiedEndDateValue);
break;
case "W": // Weekly
settings = WeeklyRecurrenceSettings.GetRecurrenceSettings(seriesInfo, modifiedEndDateValue);
break;
case "D": // Daily
settings = DailyRecurrenceSettings.GetRecurrenceSettings(seriesInfo, modifiedEndDateValue);
break;
}
// Return the RecurrenceValues
return(settings.GetValues());
}