public void ExtendToCover(DateTime min, DateTime max)
{
try
{
while (min < this._min)
{
this._min = DateTimeSequence.AddInterval(this._min, -this._interval, this._unit);
this._sequence.Insert(0, this._min);
}
}
catch (ArgumentOutOfRangeException ex)
{
}
try
{
while (max > this._max)
{
this._max = DateTimeSequence.AddInterval(this._max, this._interval, this._unit);
this._sequence.Add(this._max);
}
}
catch (ArgumentOutOfRangeException ex)
{
}
}
public void MoveToCover(DateTime min, DateTime max)
{
int num1 = (int)this._interval;
switch (this.Unit)
{
case DateTimeScaleUnit.Years:
int num2 = (min.Year - this._min.Year) / num1;
if (num2 < 0)
{
--num2;
}
this._min = this._min.AddYears(num2 * num1);
break;
case DateTimeScaleUnit.Months:
int num3 = ((min.Year - this._min.Year) * 12 + min.Month - this._min.Month) / num1;
if (num3 < 0)
{
--num3;
}
this._min = this._min.AddMonths(num3 * num1);
break;
case DateTimeScaleUnit.Weeks:
this._min = this._min.AddDays(Math.Floor(min.Subtract(this._min).TotalDays / 7.0 / (double)num1) * (double)num1 * 7.0);
break;
case DateTimeScaleUnit.Days:
this._min = this._min.AddDays(Math.Floor(min.Subtract(this._min).TotalDays / (double)num1) * (double)num1);
break;
case DateTimeScaleUnit.Hours:
this._min = this._min.AddHours(Math.Floor(min.Subtract(this._min).TotalHours / (double)num1) * (double)num1);
break;
case DateTimeScaleUnit.Minutes:
this._min = this._min.AddMinutes(Math.Floor(min.Subtract(this._min).TotalMinutes / (double)num1) * (double)num1);
break;
case DateTimeScaleUnit.Seconds:
this._min = this._min.AddSeconds(Math.Floor(min.Subtract(this._min).TotalSeconds / (double)num1) * (double)num1);
break;
case DateTimeScaleUnit.Milliseconds:
this._min = this._min.AddMilliseconds(Math.Floor(min.Subtract(this._min).TotalMilliseconds / (double)num1) * (double)num1);
break;
default:
throw new NotImplementedException();
}
this._sequence.Clear();
this._sequence.Add(this._min);
this._max = this._min;
try
{
while (max > this._max)
{
this._max = DateTimeSequence.AddInterval(this._max, this._interval, this._unit);
this._sequence.Add(this._max);
}
}
catch (ArgumentOutOfRangeException ex)
{
}
}