internal int StartTimeToRow(DateTime time)
{
int row = -1;
switch (TimeView)
{
case TimePeriodType.Monthly:
// row denotes day in month
row = (int)Math.Floor(time.Subtract(TimePeriodStart.ToFirstDayOfMonth().ToMidnight()).TotalDays);
break;
case TimePeriodType.DailyHourly:
// row denotes hour of day
row = (int)Math.Ceiling(time.Subtract(TimePeriodStart.ToMidnight()).TotalHours);
break;
case TimePeriodType.DailyHalfHourly:
// row denotes 30'th minute of day
row = (int)Math.Ceiling(time.Subtract(TimePeriodStart.ToMidnight()).TotalHours * 2.0f);
break;
case TimePeriodType.DailyQuaterHourly:
// row denotes 15'th minute of
row = (int)Math.Ceiling(time.Subtract(TimePeriodStart.ToMidnight()).TotalHours * 4.0f);
break;
default:
throw new SoftwareException("Internal error. Unsupported time period type {0}", TimeView);
}
return(row);
}
internal DateTime RowToStartTime(int row)
{
DateTime time;
switch (TimeView)
{
case TimePeriodType.Monthly:
// row denotes day in month
time = TimePeriodStart.ToFirstDayOfMonth().ToMidnight().AddDays(row);
break;
case TimePeriodType.DailyHourly:
// row denotes hour of day
time = TimePeriodStart.ToMidnight().AddHours(row);
break;
case TimePeriodType.DailyHalfHourly:
// row denotes 30'th minute of day
time = TimePeriodStart.ToMidnight().AddMinutes(row * 30.0);
break;
case TimePeriodType.DailyQuaterHourly:
// row denotes 15'th minute of
time = TimePeriodStart.ToMidnight().AddMinutes(row * 15.0);
break;
default:
throw new SoftwareException("Internal error. Unsupported time period type {0}", TimeView);
}
return(time);
}
