public void ZoomToResolution(double resolution, Point2D center, bool skipAnimation)
{
resolution = MathUtil.MinMaxCheck(resolution, MinResolution, MaxResolution);
double ratio = resolution / this.mapResolution;
if (!DoubleUtil.AreClose(1.0, ratio) && panHelper != null)//如果同一级别，请pan
{
panHelper.Stop(true);
Rectangle2D bounds = ViewBounds;//如果没有初始化好，这个为空,mapResolution也为nan
if (!Rectangle2D.IsNullOrEmpty(bounds))
{
if (Point2D.IsNullOrEmpty(center))
{
center = bounds.Center;
}//非数字
Rectangle2D targetBounds = new Rectangle2D(center.X - (currentSize.Width / 2) * resolution, center.Y - (currentSize.Height / 2) * resolution, center.X + (currentSize.Width / 2) * resolution, center.Y + (currentSize.Height / 2) * resolution);
beginZoomToTargetBounds(targetBounds, skipAnimation);
}
}
else
{
if (!Point2D.IsNullOrEmpty(center))
{
this.PanTo(center);
}
}
}