protected void this_MouseMove(object sender, MouseEventArgs e)
{
if (IsMouseDown)
{
Cursor = Cursors.Hand;
Point p = e.GetPosition(this);
double dist = (_LastMouseDownPosition.X - p.X);
if (_MinimumDragDistance <= Math.Abs(dist))
{
_LastMouseDownPosition = p;
TimeUnits tu = (RowsPresenter.Children[RowsPresenter.Children.Count - 1] as TimespanHeaderRow).TimeUnit;
if (tu == TimeUnits.Hours)
{
CurrentTime = CurrentTime.AddType(TimeUnits.Hours, dist / GetWidth(CurrentTime, TimeUnits.Hours));
}
else
{
CurrentTime = CurrentTime.AddType(TimeUnits.Days, ConvertDistanceToDays(dist));
}
}
}
}
