/// <summary>
/// Returns whether or not the appointment recurs on the date in question.
/// </summary>
/// <param name="date"></param>
/// <returns></returns>
public override Boolean IsOccuringOn(Date date)
{
// Put a safeguard in case this code has bugs.
int endlessLoopCounter = 0;
const int endlessLoopTerminator = 10000;
// Loop through each occurrence; starting with the first occurrence start.
var occurenceStartTime = new DateTime(base.GetStartTime());
while (occurenceStartTime.CompareTo(mNotToExceedDateTime) <= 0)
{
// Calculate the occurrence end based on the duration.
var occurenceEndTime = new DateTime(occurenceStartTime);
occurenceEndTime.AddTime(0, base.GetDurationMinutes());
// Evaluate if the input date is within the occurrence window.
if (date.IsBetween(occurenceStartTime.GetDate(), occurenceEndTime.GetDate()))
{
return(true);
}
endlessLoopCounter++;
if (endlessLoopCounter > endlessLoopTerminator)
{
throw new ApplicationException("Infinite loop detected.");
}
occurenceStartTime.AddTime(mPeriodHours, 0);
}
return(false);
}
/// <summary>
/// Returns whether or not the appointment occurs on the date in question.
/// </summary>
/// <param name="date"></param>
/// <returns></returns>
/// <remarks>
/// If the appointment occurs at any point in the day in question the method will return true.
/// Even zero length appointments will return true if they occur on the date in question.
/// </remarks>
public override Boolean IsOccuringOn(Date date)
{
var endTime = GetEndTime();
var isOccuringOn = date.IsBetween(mStarts.GetDate(), endTime.GetDate());
return(isOccuringOn);
}
public void AppendValue(DateTime value)
{
var daysUntil = value.GetDate().DaysUntil(new Date());
var minutesUntil = (long)daysUntil * MINUTESINDAY;
var totalMinutes = ((long)value.GetHours() * MINUTESINHOUR) + (long)value.GetMinutes();
minutesUntil += totalMinutes;
mElements.Add(new RecordElement(RecordElementType.DATETIME, minutesUntil.ToString()));
}
/// <summary>
/// Returns DateTime identifying properties.
/// </summary>
/// <returns>yyyy-MM-dd hh:mm</returns>
/// <seealso cref="Helper.ToString(Date)"/>
internal static String ToString(Diary.DateTime dateTime)
{
return(String.Format("{0} {1}:{2}", Helper.ToString(dateTime.GetDate()), dateTime.GetHours().ToString("00"), dateTime.GetMinutes().ToString("00")));
}